CN106901833A - A kind of laser therapy hand tool of adjustable spot size - Google Patents
A kind of laser therapy hand tool of adjustable spot size Download PDFInfo
- Publication number
- CN106901833A CN106901833A CN201710306944.5A CN201710306944A CN106901833A CN 106901833 A CN106901833 A CN 106901833A CN 201710306944 A CN201710306944 A CN 201710306944A CN 106901833 A CN106901833 A CN 106901833A
- Authority
- CN
- China
- Prior art keywords
- lens
- fixed
- hand tool
- epicoele
- spot size
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00702—Power or energy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B2018/2035—Beam shaping or redirecting; Optical components therefor
Abstract
A kind of laser therapy hand tool of adjustable spot size is related to optical therapeutic technical field, including hollow hand tool body, the hand to have intrinsic interlayer and hand tool chamber body is separated into epicoele and cavity of resorption；First lens, are arranged at the light extraction end of epicoele；Second lens, are arranged in fiber coupling device, and one end of fiber coupling device is coaxially nested in inside the light inputting end of epicoele, and the other end is coaxially fixed in the first groove of epicoele light inputting end；3rd lens, are arranged between the first lens and the second lens, and the 3rd lens are coaxially fixed on the slide assemblies moved back and forth in epicoele；And rotation hand adjustment mechanism, it is placed in cavity of resorption, the rotation hand adjustment mechanism drives slide assemblies to move by transmission mechanism.Beneficial effects of the present invention are：Rotation hand adjustment mechanism drives slide assemblies to have in body in hand and moves, realize the regulation to the second lens position by transmission mechanism, realizes the size of regulation output facula, simple structure less using part, it is easy to scheduling and planning.
Description
Technical field
The present invention relates to optical therapeutic technical field, and in particular to a kind of laser therapy hand tool of adjustable spot size.
Background technology
As the development of medical technology, laser technology are also increasingly extensive in the application of medical field, also promote medical sharp
Light device is continued to develop.The application of medical laser equipment has advantages below：Act only on pathological tissues and to periphery health
Tissue damage is small, and high precision, treatment cycle are short, few intercurrent disease, without electro photoluminescence, postoperative easy recovery etc..
The general principle of laser therapy is using laser irradiation skin, acupuncture point or affected part, to reach the purpose for the treatment of disease.
And laser therapy hand tool is a part for key of laser therapy, the output of laser will be delivered to lesion group by treating hand tool
Knit to reach the purpose for the treatment of, the core technology of laser therapy is the regulation and control of laser power density, and power density and laser
Facula area has substantial connection, if causing that hot spot is more than lesions position during regulation, can be to the health tissues of perilesional
Make a big impact, if cause that hot spot is less than lesions position, disposably can not completely go whole focus during regulation again
Remove, therefore the spot size and energy density of laser are required for being controlled very precisely, so as to realize the treatment to different lesions.
Operator is in surgical procedure, it will usually complete to control using different spot sizes during seance
Treat, therefore, treatment hand tool should possess the function of regulation spot size, in the timing regulation spot size of energy one, energy density
Can change therewith.There are following two structures in the laser therapy hand lamps structure of prior art：
The first structure is the hand tool that cannot continuously adjust hot spot, and concrete structure is：Dismountable treatment head is placed in hand
Tool body lower section, is provided with lens inside it.Due to lens in the treatment head that different treatment size hot spots are exported in therapeutic process
Position is different, therefore in a therapeutic process, operator is needed according to different lesions Treatment need, is frequently changed different
Treatment head.It is primarily present following two shortcomings：1st, this kind of frequent hand tool for becoming dismounting treatment can increase the work of operating personnel
Intensity, causes patient's stand-by period long, and its consequence is to be unable to reach best therapeutic effect, frequently changes and easily causes operation
Error, brings other to injure to patient；2nd, keeping backup treatment head can increase the workload that daily cleaning is safeguarded and taken care of, and cause
The waste of cost.
Second structure is the hand tool of continuously adjustable hot spot, and its concrete structure is：One is provided with hand tool body interior
Potentiometer and lens subassembly.During operation, spot size is treated according to needed for hand has the spot size scale determination that body is marked with,
Rotation hand tool body drives its interior lens position to change, while drive potentiometer to adjust the sliding tap of resistance terminal, so as to change
Become the output voltage of hand tool, and the voltage signal is sent to microcontroller, microcontroller is known according to the voltage signal for receiving
Other spot signal, and judge that spot size is eventually displayed on the interface of main frame.It has the disadvantage that：1st, it is same in potentiometer
Electrical parameter discreteness is larger, it is necessary to enter line parameter compensation at mechanical location；2nd, because the sliding tap of potentiometer is adjusted with hot spot
Save and move, prolonged use can cause hand to have the abrasion of body inner potential device, reduce hand tool service life.
The content of the invention
The treatment head that cannot continuously adjust hot spot hand tool existed to solve above-mentioned prior art is frequently changed and cannot reached
Best therapeutic effect simultaneously increases cost, and the potentiometer of continuously adjustable hot spot hand tool is needed into line parameter compensation and service life
Short defect, the present invention provides a kind of laser therapy hand tool of adjustable spot size.
To achieve these goals, the present invention provides following technical scheme：
A kind of laser therapy hand tool of adjustable spot size of the invention, including：
Hollow hand tool body, the hand has intrinsic interlayer and hand tool chamber body is separated into epicoele and cavity of resorption；
First lens, are arranged at the light extraction end of epicoele；
Second lens, are arranged in fiber coupling device, and what one end of fiber coupling device was coaxially nested in epicoele enters light
End is internal, and the other end is coaxially fixed in the first groove of epicoele light inputting end；
3rd lens, are arranged between the first lens and the second lens, and the 3rd lens are coaxially fixed in epicoele back and forth
On mobile slide assemblies；
And rotation hand adjustment mechanism, it is arranged in cavity of resorption, the rotation hand adjustment mechanism drives Slide Group by transmission mechanism
Part is moved.
Further, the slide assemblies include sliding lens barrel, and first annular projection is provided with the light extraction end for sliding lens barrel,
It is provided with the slip lens barrel and passes through co-axially fixed first snap ring of screw with it；
3rd lens are resisted against the inner side of first annular projection by the first retainer ring presses, and the 3rd lens are recessed
Mirror.
Further, the rotation hand adjustment mechanism includes helical axis, and one end of helical axis is fixed on the hand for driving it to rotate
In handle, the other end is threadedly coupled with the slide mechanism in cavity of resorption, and drives slide mechanism to be moved back and forth in cavity of resorption；
The slide mechanism is connected by transmission mechanism with slide assemblies, and transmission mechanism is attachment screw, and attachment screw is worn
The radial direction strip limiting through hole crossed on the wall of interlayer side is fixedly connected with slide mechanism.
Further, the slide mechanism is hollow internal thread chamber, by the upper half circular side wall and lower semi-circular that are adapted
Side wall is constituted, and the thickness and length of upper half circular side wall are all higher than lower semi-circular side wall, and upper half circular side wall middle part is by connection
Screw is fixedly connected with the outer wall for sliding lens barrel, and outer wall is posted along the axially arranged multiple light of slide mechanism on the wall of lower semi-circular side
The indicating label of spot size；
The side wall of the cavity of resorption is provided with the indication window of viewing indicating label, and indication window is the side wall through cavity of resorption
Manhole, is covered with the thin lid of transparent plastics on the outside of manhole；
One end in the upper half circular side wall away from handle is fixed with infrared transmitting circuit plate, infrared transmitting circuit plate with
The infrared receiving circuit plate electrical connection that it be arranged in parallel, infrared receiving circuit plate has identification line telecommunications with the outside hand outside cavity of resorption
Number it is connected, the infrared receiving circuit plate is axially in parallel with helical axis.
Further, the infrarede emitting diode outside on the infrared transmitting circuit plate is covered with diaphragm, is located on diaphragm
The strip channel along upper half circular side wall radial direction, diaphragm and infrared transmitting circuit are provided with immediately below infrarede emitting diode
Plate is fixed by screws in upper half circle inside sidewalls；
The length of the infrared receiving circuit plate is more than infrared transmitting circuit plate, and infrared receiving circuit plate top surface row has a line
Infrared receiving diode and microcontroller chip, the spot size number that the quantity of infrared receiving diode is marked with indicating label
Amount is identical；
The red circuit board for receiving is fixed by screws on the bottom wall of supporting plate, and supporting plate is connected with lower cavity outer wall by screw
Connect, the outside hand tool identification line is connected through the side wall of supporting plate with microcontroller chip electric signal, the side wall of the supporting plate
It is mutually perpendicular to bottom wall.
Further, one end of handle is provided with the first fixed seat, the first fixed seat and handle on the helical axis
Between be provided with O-ring, the first fixed seat is connected by screw with cavity of resorption；
The semi-cylindrical in configuration of described helical axis insertion handle one end is adapted with the semi-circular recesses in handle, through handle
Jackscrew be resisted against in the plane of the semi-cylindrical in configuration.
Further, hand tool main body is formed in one structure, and the side at the light extraction end of hand tool main body is fixed with branch
Strut.
Further, first lens are convex lens, and the first lens are fixed in fixed lens barrel, and fixed lens barrel passes through spiral shell
Nail is fixed in second groove at epicoele light extraction end, and the light inputting end of fixed lens barrel is provided with the second annular protrusion, the second annular protrusion
Inner side be provided with the second snap ring fixed by screw with fixed lens barrel；
The first described lens are resisted against the inner side of the second annular protrusion by the second retainer ring presses.
Further, protection eyeglass is provided with the outside of first lens, protection eyeglass is fixed on second by trim ring
In fixed seat, the second fixed seat is fixed in the 3rd groove at fixed lens barrel light extraction end by protective cover, protective cover and fixed mirror
Cylinder threaded connection；
Protection cap is provided with the outside of the protection eyeglass, what protection cap can be dismantled is arranged on protective cover.
Further, the fiber coupling device includes being fixed on the lens mount of epicoele light inputting end, and second lens are
Convex lens, the second lens are fixed on light inputting end lens mount, and the second lens outside is provided with the pad leant with it, pad
Outside against there is packing ring；The fiber bench being connected with Transmission Fibers is coaxially nested in inside epicoele, and the side wall of the fiber bench leads to
Cross screw to be fixedly connected with interlayer, the described packing ring of the fiber bench extruding.
In the above-mentioned technical solutions, the beneficial effect of the laser therapy hand tool of a kind of adjustable spot size that the present invention is provided
For：
1st, slide assemblies are driven to be moved in hand tool body using transmission mechanism, you can to realize the regulation to lens position,
And then realization adjusts the size of output facula, the part of use is less, simple structure, it is easy to production and debugging.
2nd, by rotating hand adjustment mechanism, slide assemblies are driven to be moved in the epicoele of hand tool main body by slide mechanism, you can
The regulation of various spot sizes is quickly realized, whole regulation process is completed using mechanical connection, without Caton phenomenon in mediation process,
Reduce the stand-by period in surgical procedure, it is ensured that therapeutic effect.
3rd, sent by relative motion between infrared transmitting circuit plate and infrared receiving circuit plate, i.e. infrarede emitting diode
Infrared sight received by corresponding infrared receiving diode through the strip channel of diaphragm, be obtained in that various sizes of spot identification
Signal, it is ensured that the spot identification signal stabilization reliability that microcontroller chip is received, in addition infrared transmitting circuit plate and infrared receiver
It is be arranged in parallel between circuit board and is not come in contact, mechanical wear will not be produced, improves service life.
4th, a support bar is set up, support bar plays a part for the treatment of tissue needed for alignment over the course for the treatment of, it is ensured that
The accuracy and reliability for the treatment of；Meanwhile, support bar is fixed on treatment adjacent tissue, at hand tool body light extraction end to treatment tissue
Distance be fixed value, the spot size for now exporting as main frame display hot spot and the hot spot that shows of spot size indication window
Size, it is ensured that the hot spot of required treatment is consistent with the structural spot size for the treatment of is acted on.
5th, slide assemblies, rotation hand adjustment mechanism, hot spot can be driven by transmission mechanism using in various laser therapeutic apparantus
Recognize the reliable and stable of signal and the support bar set up, it is ensured that the continuous type and reliability of laser output, improve treatment
Security and curative effect.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
A kind of Fig. 1 sectional views of the laser therapy hand tool of adjustable spot size of the present invention；
Fig. 2 is the sectional view of slip lens barrel in Fig. 1；
Fig. 3 is the amplification assumption diagram at A in Fig. 1；
Fig. 4 is the amplification assumption diagram at B in Fig. 1；
Fig. 5 is the amplification assumption diagram at C in Fig. 1；
Fig. 6 is the amplification assumption diagram at D in Fig. 1.
Description of reference numerals：
1st, hand tool main body；2nd, interlayer；3rd, epicoele；4th, cavity of resorption；5th, the first lens；6th, the second lens；7th, Transmission Fibers；8th,
One groove；9th, the 3rd lens；10th, attachment screw；11st, lens barrel is slided；12nd, first annular projection；13rd, the first snap ring；14th, spiral
Axle；15th, handle；16；Limiting through hole；17th, upper half circular side wall；18th, lower semi-circular side wall；19th, indicating label；20th, it is circular logical
Hole；21st, the thin lid of plastics；22nd, infrared transmitting circuit plate；23rd, infrared receiving circuit plate；24th, outside hand tool identification line；25th, diaphragm；
26th, strip channel；27th, infrarede emitting diode；28th, infrared receiving diode；29th, microcontroller chip；30th, supporting plate；31st, bottom
Wall；32nd, side wall；33rd, the first fixed seat；34th, O-ring；35th, semi-cylindrical in configuration；36th, semi-circular recesses；37th, jackscrew；38th, support
Bar；39th, fixed lens barrel；40th, the second groove；41st, the second annular protrusion；42nd, the second snap ring；43rd, eyeglass is protected；44th, trim ring；
45th, the second fixed seat；46th, protective cover；47th, protection cap；48th, lens mount；49th, pad；50th, packing ring；51st, fiber bench；52nd, the 3rd
Groove.
Specific implementation method
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
It is shown in Figure 1；
A kind of laser therapy hand tool of adjustable spot size of the invention, including：
Hand tool chamber body is separated into epicoele 3 and cavity of resorption by hollow hand tool body 1, the interlayer 2 in the hand tool body 1
4；
First lens 5, are arranged at the light extraction end of epicoele 3；
Second lens 6, are arranged in fiber coupling device, and one end of fiber coupling device is coaxially nested in entering for epicoele 3
Inside light end, the other end is coaxially fixed in the first groove 8 of the light inputting end of epicoele 3；
3rd lens 9, are arranged between the first lens 5 and the second lens 6, and the 3rd lens 9 are coaxially fixed in epicoele
On the slide assemblies for moving back and forth；
And rotation hand adjustment mechanism, it is arranged in cavity of resorption 4, the rotation hand adjustment mechanism drives Slide Group by transmission mechanism
Part is moved.
Slide assemblies are driven to be moved back and forth in epicoele 3 by transmission mechanism by rotation hand adjustment mechanism, so as to realize the 3rd
The change of the distance between the first lens 5 and the second lens 6 of lens 9, and then control to be input into by fiber coupling device, and pass through successively
The size of the spot size of the second lens 6, the 3rd lens 9 and the first lens 5 output.The present invention is arranged on the rotation in cavity of resorption 4
Hand adjustment mechanism drives slide assemblies to move back and forth by transmission mechanism, realizes the control to the light extraction end output facula size of epicoele 3,
Treatment head need to be frequently changed without such as prior art, and potentiometer is used without such as prior art, and need to be mended into line parameter
The short defect of service life is repaid and existed, slide assemblies are driven in hand by transmission mechanism only by using rotation hand adjustment mechanism
Have in the cavity of resorption of body and move, you can realize the regulation to the position of the 3rd lens 9, and then realize adjusting the size of output facula,
The part of use is less, simple structure, it is easy to production and debugging.
As shown in Figure 1-2, the slide assemblies include sliding lens barrel 11, and the light extraction end for sliding lens barrel 11 is provided with first annular
Raised 12, slide interior being provided with of lens barrel 11 and pass through co-axially fixed first snap ring 13 of screw with it；3rd lens 9 are by the
One snap ring 13 is pressed against in first annular raised 12 inner side, and the 3rd lens 9 are concavees lens.With rotation hand adjustment, mechanism drives
Slide lens barrel 11 to be moved forward and backward in epicoele 3, so as to drive the 3rd lens 9 to be moved in epicoele 3, change the 3rd lens 9 in water
Square to front and back position, and then change hand have output facula size.Concavees lens pass through the first snap ring 13 being engaged and slide
On moving lens barrel 11 it is first annular raised 12 fix, it is ensured that concavees lens in epicoele 3 stabilization set, and with the cavity wall of epicoele 3
Plumbness is kept, and then ensure that the steady of the spot size for being exported through the second lens 6, the 3rd lens 9 and the first lens 5 successively
It is fixed.
As shown in figure 1, the rotation hand adjustment mechanism includes helical axis 14, one end of helical axis 14 is fixed on and drives its rotation
Handle 15 in, the other end is threadedly coupled with the slide mechanism in cavity of resorption 4, and drives slide mechanism to be moved back and forth in cavity of resorption；
The slide mechanism is connected by transmission mechanism with slide assemblies, transmission mechanism be attachment screw 10, attachment screw 10 pass through every
Radial direction strip limiting through hole 16 on 2 side wall of layer is fixedly connected with slide mechanism.Rotate handle 15 when, helical axis 14 with slide
Mechanism is threadedly coupled, so as to drive slide mechanism to move, is realized by attachment screw 10 between slide mechanism and slip lens barrel 11
Drive connection, so as to control to slide position of the lens barrel 11 in epicoele 3, and then controlled output hot spot size, attachment screw 10
It is limited by limiting through hole 16 in moving process and moves back and forth scope, so that cunning of the limit slippage lens barrel 11 inside epicoele 3
Dynamic scope, when spot size reaches the numerical value of maximum or minimum output facula, attachment screw 10 is limited the left and right of through hole 16
Two ends are stopped, it is impossible to be further continued for rotary handle 15.
As shown in Figure 1,3, the slide mechanism is hollow internal thread chamber, by the upper half circular side wall 17 and lower half that are adapted
Circular side wall 18 is constituted, and the thickness and length of upper half circular side wall 17 are all higher than lower semi-circular side wall 18, upper half circular side wall 17
Middle part is fixedly connected by attachment screw 10 with the outer wall for sliding lens barrel 11, and the outer wall of lower semi-circular side wall 18 is posted along skate machine
The indicating label 19 of the axially arranged multiple spot sizes of structure；The side wall of the cavity of resorption 4 is provided with the instruction of viewing indicating label
Window, indication window is the manhole 20 through the side wall of cavity of resorption 4, and the outside of manhole 20 is covered with the thin lid of transparent plastics
21；Away from being fixed with infrared transmitting circuit plate 22, infrared transmitting circuit on one end of handle 15 in the upper half circular side wall 17
The infrared receiving circuit plate 23 of the setting in parallel of plate 22 by related electrical connection, outside infrared receiving circuit plate 23 and cavity of resorption 4
Outside hand tool the electric signal of identification line 24 be connected, the infrared receiving circuit plate 23 is axially in parallel with helical axis 14.Work as cunning
Motivation structure is moved back and forth under the control of handle 15 in cavity of resorption 4, the numerical value on indicating label 19 on lower semi-circular side wall 18
It is able to observe that through indication window, the size and the number watched through indication window of the spot size of now hand tool body 1 output
Value is consistent；Meanwhile, the size of the spot size that operator can be according to needed for treatment with observe numerical value difference, by rotation
The regulation of handle 15 is consistent to both；Be not in that spot diameter is caused during adjusting more than lesions position, to perilesional
Health tissues make a big impact, or cause that spot diameter is less than lesions position during regulation, again can not be by whole focus
The disposable phenomenon for removing completely, therefore the present invention effectively ensures that the spot size and energy density of laser can be smart
True control, so as to realize the treatment to different lesions.
The outside of infrarede emitting diode 27 is covered with diaphragm 25 on the infrared transmitting circuit plate 22, is located on diaphragm 25 infrared
The underface of light emitting diode 27 is provided with the strip channel 26 along the radial direction of upper half circular side wall 17, diaphragm 25 and infrared emission
Circuit board 22 is fixed by screws in the inner side of upper half circular side wall 17；The length of the infrared receiving circuit plate 23 is more than infrared hair
Transmit-receive radio road plate 22, the top surface of infrared receiving circuit plate 23 row has a line infrared receiving diode 28 and microcontroller chip 29, infrared
The quantity of reception diode 28 indicates size identical with the hot spot that indicating label 29 is marked with；The red circuit board for receiving 23 passes through
Screw is fixed on the bottom wall 31 of supporting plate 30, and supporting plate 30 is connected by screw with the outer wall of cavity of resorption 4, the outside hand tool identification line 24
Side wall 32 through supporting plate 30 is connected with the electric signal of microcontroller chip 29, is communicated between outside hand tool identification line 24 and main frame
Connection, side wall 32 and the bottom wall 31 of the supporting plate 30 are mutually perpendicular to.Due to launching diverging from infrarede emitting diode 27
Infrared light, to ensure will not occur to receive interference between a line multiple infrared receiving diode 28, it is ensured that each infrared receiver two
Pole pipe 28 can accurately receive the infrared light for coming from the output of infrarede emitting diode 27, and one is provided with the surface of diaphragm 25
Strip channel 26, the infrared light of the output diverging of infrarede emitting diode 27 is blocked by the major part of strip channel 26, only
Infrared receiving diode 28 immediately below the strip channel 26 can just receive infrared light, and will receive signal and send to micro-
Control chip 29, has been effectively ensured the reliability that each infrared receiving diode 28 receives signal；Infrared receiving diode 28 connects
After receiving infrared light, the data of infrared optical transport glossing up size are received according to each infrared receiving diode 28 is set, via
Microcontroller chip 29, the outside hand tool identification line 24 through the side wall 32 of supporting plate 30 are sent to main frame, the light that now main frame shows
It is consistent that the size of spot size has 1 output facula size of setting a question with hand.This invention ensures that what microcontroller chip 29 was received
Spot identification signal stabilization reliability, in addition between infrared transmitting circuit plate 22 and infrared receiving circuit plate 23 it is parallel put setting do not send out
Raw contact, will not produce mechanical wear, improve service life
As shown in Fig. 1,4, one end of handle 15 is provided with the first fixed seat 33 on the helical axis 14, first fixes
O-ring 34 is provided between seat 33 and handle 15, the first fixed seat 33 is connected by screw with cavity of resorption 4；The helical axis 8 is inserted
The semi-cylindrical in configuration 35 of the one end of handle 15 is adapted with the semi-circular recesses 36 in handle 15, through handle 15 jackscrew 37 against
In the plane of the semi-cylindrical in configuration 35.During assembling rotation hand adjustment mechanism, the first fixed seat 33 and O-ring 34 are first enclosed within spiral
, be inserted into the semi-cylindrical in configuration 35 of the not threaded one end of helical axis 14 in handle 15 afterwards by not threaded one end on axle 14,
And coordinate with the semi-circular recesses 36 in handle 15, then by jackscrew 37 against, enable handle 15 it is smooth drive 14 turns of screw rod
Dynamic, the screwed other end is inserted among slide mechanism, meanwhile, the first fixed seat 33 is connected by screw solid with cavity of resorption 4
It is fixed；During rotary handle 15, the first fixed seat 33 is connected by screw fixation with cavity of resorption 4, and helical axis 14 is in the first fixed seat 33
Rotate without movement, moving forward and backward for slide mechanism can be driven by the screw thread on helical axis 14.
The structure as shown in figure 1, hand tool main body 1 is formed in one, and the side at the light extraction end of hand tool main body 1 is fixed with
Support bar 38.Support bar 38 has two effects, and one is to play a part for the treatment of tissue, treatment needed for alignment over the course for the treatment of
When by the support bar 38 can determine needed for treatment scope, other will not be accidentally injured and be not desired to treated tissue, it is ensured that
The accuracy and reliability for the treatment of；Two is that hand tool body 1 is fixed on treatment adjacent tissue by the support bar 38, and light extraction end extremely needs
Distance at treatment tissue is fixed value, now treats the spot size exported at tissue and is main frame display hot spot and indicating window
The spot size of mouth display, can so ensure the hot spot of required treatment and act on the structural spot size holding one for the treatment of
Cause.
As shown in Figure 1,5, first lens 5 are convex lens, and the first lens are fixed in fixed lens barrel 39, fixed lens barrel
39 are fixed by screws in second groove 40 at the light extraction end of epicoele 3, and the light inputting end of fixed lens barrel 39 is provided with the second annular protrusion
41, the inner side of the second annular protrusion 41 is provided with the second snap ring 42 fixed by screw with fixed lens barrel 39；Described first
Lens 5 are pressed against in the inner side of the second annular protrusion 41 by the second snap ring 42.Convex lens pass through the second snap ring being engaged
42 and fixed lens barrel 39 on the second annular protrusion 41 fix, it is ensured that stabilization of the convex lens in epicoele 3, and with epicoele 3
Cavity wall keeps plumbness, and then ensure that the spot size for being exported through the second lens 6, the 3rd lens 9 and the first lens 5 successively
Stabilization.
As shown in figure 1, the outside of first lens 5 is provided with protection eyeglass 43, protection eyeglass 43 is solid by trim ring 44
It is scheduled in the second fixed seat 45, the second fixed seat 45 is fixed on the 3rd groove 52 at the light extraction end of fixed lens barrel 39 by protective cover 46
Interior, protective cover 46 is threadedly coupled with fixed lens barrel 39；The outside of the protection eyeglass 43 is provided with protection cap 47, the energy of protection cap 47
That enough dismantles is arranged on protective cover 46.Protection eyeglass 43 is sealingly fixed in the second fixed seat 45 by trim ring 44, can
The light path exported through the second lens 6, the 3rd lens 9 and the first lens 5 successively in whole hand tool body 1 is effectively prevented to be subject to the external world
Environmental pollution, protective cover 46 is threadedly coupled with fixed lens barrel 39 and can dismantle, when protecting eyeglass 43 to need nursing or change, behaviour
Make easy；When not treated, protection cap 47 can be buckled in the outer end of protection eyeglass 43, prevent protection eyeglass 43 contaminated and
Due to the possibility that light extraction is damaged to people by mistake；Protection cap 47 can be dismantled from protective cover at any time, using very convenient.
As a shown in Figure 6, the fiber coupling device includes being fixed on the lens mount 48 of the light inputting end of epicoele 3；Described second
Lens 6 are convex lens, and the second lens 6 are fixed on light inputting end lens mount 48, and the outside of the second lens 48 is provided with and is offseted with it
The pad 49 for leaning on, against there is packing ring 50, the fiber bench 51 being connected with Transmission Fibers 7 is coaxial to be nested in epicoele 3 in the outside of pad 49
Inside, the side wall of fiber bench 51 is fixedly connected by screw with interlayer 2, and fiber bench 51 extrudes the packing ring 50.Assembling optical fiber coupling
Attach together when putting, the second lens 6 are fixed on the end of lens mount 48, then pad 49 is abutted on lens mount 48 and by the second lens
6 are held out against, and packing ring 50 and the combination set of fiber bench 51 are fixed on into the rear of pad 49 and extruding pad 49, last fiber bench 51 afterwards
Fixed on the interlayer 2 of tool body 1 in one's hands by screw.Convex lens pass through the lens mount 48 being engaged and by packing ring 50 and optical fiber
The pad 49 of seat 51 combination sets extruding is fixed, it is ensured that convex lens keep plumbness in epicoele 3 with the cavity wall of epicoele 3,
And then ensure that the stabilization of the spot size for being exported through the second lens 6, the 3rd lens 9 and the first lens 5 successively.
Specifically, first support bar 38 is resisted against and need to be treated near affected part, and light extraction end and the affected part of epicoele 3 centre bit
Correspondence is put, according to the size that now spot size is determined through the numerical value on the indicating label 19 observed by indication window, its
It is identical with required spot size, adjustment is not required to, infrared light is sent by infrared receiving circuit plate 23 by infrared transmitting circuit plate 22
Receive, and have identification line 24 by microcontroller chip 29 and outside hand and transmit to main frame, now, the spot size that main frame shows
Size is in the same size with the spot size that need to treat affected part, and control laser is through Transmission Fibers 7, the second lens 6, the and of the 3rd lens 9
Treat in the output facula of first lens 5 to affected part.
When the numerical value on the indicating label 19 observed by passing through indication window is different from required spot size, hand is rotated
Handle 15, because the first fixed seat 33 and cavity of resorption 4 are connected by screw fixation, therefore helical axis 14 is rotated in the first fixed seat 33
Without movement, moving forward and backward for hollow sliding sleeve can be driven by the screw thread on helical axis 14；
The upper half circular side wall 17 of hollow sliding sleeve drives slip lens barrel 11 to be moved in epicoele 3 by attachment screw 10, under
Semicircular wall 18 is moved forward and backward with upper half circular side wall 17 in cavity of resorption 4, and rotary handle 15 is to observed by through indication window
To indicating label 19 on numerical value it is identical with required spot size, now infrared transmitting circuit in upper half circular side wall 17
The infrarede emitting diode 27 of plate 22 sends infrared light, and infrared light is led to through the strip channel 26 on diaphragm 25 and positioned at the bar shaped
Infrared receiving diode 28 immediately below road 26 is received, and infrared receiving diode 28 receives infrared light by the hot spot of inner setting
Sized data is sent to main frame through microcontroller chip 29, through the outside hand tool identification line 24 of the side wall 32 of supporting plate 30, now leads
The size of the spot size that machine shows is in the same size with the spot size that need to treat affected part, then control laser through Transmission Fibers 7,
Treat in second lens 6, the 3rd lens 9 and the output facula of the first lens 5 to affected part.
Operator can be set for energy density, laser emission frequency etc. and be debugged by said process, be controlled
Hand tool body 1 launches the hot spot of corresponding size, and the affected part output facula to required treatment is treated.Whole regulation process is adopted
Completed with mechanically connecting, without Caton phenomenon in mediation process, reduce the stand-by period in surgical procedure, it is ensured that control curative effect
Really.
Some one exemplary embodiments of the invention only are described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (10)
1. a kind of laser therapy hand tool of adjustable spot size, it is characterised in that including：
Hollow hand has body (1), and hand is had body (1) inner chamber and is separated into epicoele by the interlayer (2) that the hand has in body (1)
And cavity of resorption (4) (3)；
First lens (5), are arranged at the light extraction end of epicoele (3)；
Second lens (6), are arranged in fiber coupling device, and one end of fiber coupling device is coaxially nested in entering for epicoele (3)
Inside light end, the other end is coaxially fixed in first groove (8) of epicoele (3) light inputting end；
3rd lens (9), are arranged between the first lens (5) and the second lens (6), and the 3rd lens (9) are coaxially fixed on
On the slide assemblies moved back and forth in chamber (3)；
And rotation hand adjustment mechanism, it is arranged in cavity of resorption (4), the rotation hand adjustment mechanism drives slide assemblies by transmission mechanism
It is mobile.
2. the laser therapy hand tool of a kind of adjustable spot size according to claim 1, it is characterised in that：The Slide Group
Part includes sliding lens barrel (11), and first annular projection (12), the slip mirror are provided with the light extraction end for sliding lens barrel (11)
It is provided with cylinder (11) and passes through co-axially fixed first snap ring (13) of screw with it；
3rd lens (9) are pressed against in the inner side of first annular projection (12), the 3rd lens by the first snap ring (13)
(9) it is concavees lens.
3. the laser therapy hand tool of a kind of adjustable spot size according to claim 1 and 2, it is characterised in that：The rotation
Changing hands regulating mechanism includes helical axis (14), and one end of the helical axis (14) is fixed in the handle (15) for driving it to rotate, separately
One end is threadedly coupled with the slide mechanism in cavity of resorption (4), and drives slide mechanism to be moved back and forth in cavity of resorption (4)；
The slide mechanism is connected by transmission mechanism with slide assemblies, and the transmission mechanism is attachment screw (10), the company
Screw (10) is connect to be fixedly connected with slide mechanism through radial direction strip limiting through hole (16) on the wall of interlayer (2) side.
4. the laser therapy hand tool of a kind of adjustable spot size according to claim 3, it is characterised in that：The skate machine
Structure is hollow internal thread chamber, is made up of the upper half circular side wall (17) and lower semi-circular side wall (18) that are adapted, the upper semi-circle
The thickness and length of shape side wall (17) are all higher than lower semi-circular side wall (18), and upper half circular side wall (18) middle part is by connection
Screw (10) is fixedly connected with the outer wall for sliding lens barrel (11), and the outer wall of lower semi-circular side wall (18) is posted along slide mechanism
The indicating label (19) of axially arranged multiple spot sizes；
The side wall of the cavity of resorption (4) is provided with the indication window of viewing indicating label, and the indication window is through cavity of resorption (4) side
Manhole (20) on wall, the thin lid of transparent plastics (21) are covered with the outside of the manhole (20)；
It is described red away from infrared transmitting circuit plate (22) is fixed with one end of handle (15) on the upper half circular side wall (17)
Infrared receiving circuit plate (23) electrical connection of emission circuit board (22) setting in parallel, the infrared receiving circuit plate
(22) outside hand tool identification line (24) electric signal with cavity of resorption (4) outward is connected, the infrared receiving circuit plate (23) and spiral shell
Spin axis (14) is axially in parallel.
5. the laser therapy hand tool of a kind of adjustable spot size according to claim 4, it is characterised in that：The infrared hair
Infrarede emitting diode (27) outside on transmit-receive radio road plate (22) is covered with diaphragm (25), and infraluminescence is located on the diaphragm (25)
Be provided with the strip channel (26) along upper half circular side wall (17) radial direction immediately below diode (27), the diaphragm (25) and
Infrared transmitting circuit plate (22) is fixed by screws in upper half circular side wall (17) inner side；
The length of the infrared receiving circuit plate (23) is more than infrared transmitting circuit plate (22), the infrared receiving circuit plate (23)
Top surface row has a line infrared receiving diode (28) and microcontroller chip (29), the quantity of the infrared receiving diode (28)
It is identical with the spot size quantity that indicating label (19) is marked with；
The red circuit board for receiving (23) is fixed by screws on the bottom wall of supporting plate (30) (31), the supporting plate (30) and cavity of resorption
(4) outer wall is connected by screw, and the outside hand has side wall (32) and microcontroller chip of the identification line (24) through supporting plate (30)
(29) electric signal is connected, and side wall (32) and the bottom wall (31) of the supporting plate (30) are mutually perpendicular to.
6. the laser therapy hand tool of a kind of adjustable spot size according to claim 3, it is characterised in that：The helical axis
(14) one end near handle (15) is provided with the first fixed seat (33), between first fixed seat (33) and handle (15)
O-ring (34) is provided with, first fixed seat (33) is connected by screw with cavity of resorption (4)；
Semi-circular recesses in the semi-cylindrical in configuration (35) and handle (15) of described helical axis (14) insertion handle (15) one end
(36) it is adapted, the jackscrew (37) through handle (15) is resisted against in the plane of the semi-cylindrical in configuration (35).
7. the laser therapy hand tool of a kind of adjustable spot size according to claim 1, it is characterised in that：The hand tool master
Body (1) is formed in one structure, and the side at the light extraction end of hand tool main body (1) is fixed with support bar (38).
8. the laser therapy hand tool of a kind of adjustable spot size according to claim 1, it is characterised in that：Described first is saturating
Mirror (5) is fixed in fixed lens barrel (39), and it is second recessed that the fixed lens barrel (39) is fixed by screws in epicoele (3) light extraction end
In groove (40), the light inputting end of the fixed lens barrel (39) is provided with the second annular protrusion (41), second annular protrusion (41)
Inner side is provided with the second snap ring (42) fixed by screw with fixed lens barrel (39)；
Described the first lens (5) are pressed against in the inner side of the second annular protrusion (41) by the second snap ring (42), and described
One lens (5) are convex lens.
9. the laser therapy hand tool of a kind of adjustable spot size according to claim 8, it is characterised in that：Described first is saturating
Protection eyeglass (43) is provided with the outside of mirror (5), protection eyeglass (43) is fixed on the second fixed seat by trim ring (44)
(45) in, second fixed seat (45) is fixed on the 3rd groove (52) at fixed lens barrel (39) light extraction end by protective cover (46)
Interior, the protective cover (46) is threadedly coupled with fixed lens barrel (39)；
Protection cap (47) is provided with the outside of protection eyeglass (43), what the protection cap (47) can dismantle is arranged on protection
On cover (46).
10. the laser therapy hand tool of a kind of adjustable spot size according to claim 1, it is characterised in that：The optical fiber
Coupling device includes being fixed on the lens mount (48) of epicoele (3) light inputting end, and second lens (6) are fixed on light inputting end lens mount
(48) on, second lens (6) are convex lens, and the second lens (6) outside is provided with the pad (49) leant with it, institute
The outside of pad (49) is stated against there is packing ring (50)；The fiber bench (51) being connected with Transmission Fibers (7) is coaxially nested in epicoele (3)
Inside, the side wall of the fiber bench (51) is fixedly connected by screw with interlayer (2), and the fiber bench (51) extrudes the packing ring
(50)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306944.5A CN106901833B (en) | 2017-05-04 | 2017-05-04 | Laser treatment hand tool with adjustable spot size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306944.5A CN106901833B (en) | 2017-05-04 | 2017-05-04 | Laser treatment hand tool with adjustable spot size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106901833A true CN106901833A (en) | 2017-06-30 |
| CN106901833B CN106901833B (en) | 2023-08-22 |
Family
ID=59210478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710306944.5A Active CN106901833B (en) | 2017-05-04 | 2017-05-04 | Laser treatment hand tool with adjustable spot size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106901833B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485800A (en) * | 2017-09-13 | 2017-12-19 | 吉林省科英激光股份有限公司 | It is a kind of that the laser therapy hand tool of light extraction is controlled by roller and its goes out light control method |
| CN108143484A (en) * | 2018-01-30 | 2018-06-12 | 山东神思医疗设备有限公司 | A kind of spot size automatic identification hand tool based on Hall effect |
| CN108742837A (en) * | 2018-04-17 | 2018-11-06 | 天津滨海华医光电技术有限公司 | A kind of semiconductor laser therapeutic instrument hand tool with refrigerating function |
| CN109316238A (en) * | 2017-08-01 | 2019-02-12 | 上海优医基医疗器械有限公司 | Medical positioning indicating module |
| CN112642065A (en) * | 2020-12-28 | 2021-04-13 | 锐可医疗科技(上海)有限公司 | Laser therapeutic apparatus and storage medium |
| CN113026000A (en) * | 2021-04-02 | 2021-06-25 | 泰杋科技股份有限公司 | Device and method for preparing tantalum nitride film by precursor coating gas protection laser |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576160A (en) * | 1982-07-15 | 1986-03-18 | Tokyo Kogaku Kikai Kabushiki Kaisha | Phototherapeutic apparatus with spot size regulating means |
| US5785704A (en) * | 1996-07-29 | 1998-07-28 | Mrc Systems Gmbh | Method for performing stereotactic laser surgery |
| JPH11235351A (en) * | 1997-12-05 | 1999-08-31 | Dentek Lasersyst Prod Gmbh | Hand piece for laser device |
| US20040233388A1 (en) * | 2003-05-21 | 2004-11-25 | Artsyukhovich Alexander N. | Variable spot size illuminator having a zoom lens |
| CN200998313Y (en) * | 2006-03-31 | 2008-01-02 | 中国科学院长春光学精密机械与物理研究所 | Laser instrument cavity-external optical fibre treating bit tool |
| CN101211001A (en) * | 2006-12-31 | 2008-07-02 | 深圳市大族激光科技股份有限公司 | Zooming expander |
| CN201692149U (en) * | 2010-05-10 | 2011-01-05 | 北京大学人民医院 | Head intraocular tumor laser treatment device |
| CN202740111U (en) * | 2012-08-09 | 2013-02-20 | 武汉博激世纪科技有限公司 | Adjustable handle therapeutic head device |
| CN103349566A (en) * | 2013-07-12 | 2013-10-16 | 吉林省科英激光技术有限责任公司 | Laser therapy hand tool with adjustable spot size |
| CN203989514U (en) * | 2014-07-10 | 2014-12-10 | 山东神思医疗设备有限公司 | Laser therapy aparatus spot size automatic identification equipment |
| CN104287829A (en) * | 2014-11-03 | 2015-01-21 | 武汉高科恒大光电有限公司 | Adjuster for light spots output by carbon dioxide laser therapeutic machine terminal |
| CN204468266U (en) * | 2014-10-21 | 2015-07-15 | 四川西物激光技术有限公司 | A kind of square hot spot cutter for laser beautifying |
| CN204469033U (en) * | 2015-02-06 | 2015-07-15 | 中国人民解放军第四军医大学 | A kind of weak laser therapeutic instrument for repair of spinal cord injury |
| CN204745390U (en) * | 2015-02-12 | 2015-11-11 | 上海顶信医疗设备股份有限公司 | Laser therapy hand utensil and laser treatment unit who uses thereof |
| CN207898536U (en) * | 2017-05-04 | 2018-09-25 | 吉林省科英激光股份有限公司 | A kind of laser therapy hand tool of adjustable spot size |
-
2017
- 2017-05-04 CN CN201710306944.5A patent/CN106901833B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576160A (en) * | 1982-07-15 | 1986-03-18 | Tokyo Kogaku Kikai Kabushiki Kaisha | Phototherapeutic apparatus with spot size regulating means |
| US5785704A (en) * | 1996-07-29 | 1998-07-28 | Mrc Systems Gmbh | Method for performing stereotactic laser surgery |
| JPH11235351A (en) * | 1997-12-05 | 1999-08-31 | Dentek Lasersyst Prod Gmbh | Hand piece for laser device |
| US20040233388A1 (en) * | 2003-05-21 | 2004-11-25 | Artsyukhovich Alexander N. | Variable spot size illuminator having a zoom lens |
| CN200998313Y (en) * | 2006-03-31 | 2008-01-02 | 中国科学院长春光学精密机械与物理研究所 | Laser instrument cavity-external optical fibre treating bit tool |
| CN101211001A (en) * | 2006-12-31 | 2008-07-02 | 深圳市大族激光科技股份有限公司 | Zooming expander |
| CN201692149U (en) * | 2010-05-10 | 2011-01-05 | 北京大学人民医院 | Head intraocular tumor laser treatment device |
| CN202740111U (en) * | 2012-08-09 | 2013-02-20 | 武汉博激世纪科技有限公司 | Adjustable handle therapeutic head device |
| CN103349566A (en) * | 2013-07-12 | 2013-10-16 | 吉林省科英激光技术有限责任公司 | Laser therapy hand tool with adjustable spot size |
| CN203989514U (en) * | 2014-07-10 | 2014-12-10 | 山东神思医疗设备有限公司 | Laser therapy aparatus spot size automatic identification equipment |
| CN204468266U (en) * | 2014-10-21 | 2015-07-15 | 四川西物激光技术有限公司 | A kind of square hot spot cutter for laser beautifying |
| CN104287829A (en) * | 2014-11-03 | 2015-01-21 | 武汉高科恒大光电有限公司 | Adjuster for light spots output by carbon dioxide laser therapeutic machine terminal |
| CN204469033U (en) * | 2015-02-06 | 2015-07-15 | 中国人民解放军第四军医大学 | A kind of weak laser therapeutic instrument for repair of spinal cord injury |
| CN204745390U (en) * | 2015-02-12 | 2015-11-11 | 上海顶信医疗设备股份有限公司 | Laser therapy hand utensil and laser treatment unit who uses thereof |
| CN207898536U (en) * | 2017-05-04 | 2018-09-25 | 吉林省科英激光股份有限公司 | A kind of laser therapy hand tool of adjustable spot size |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316238A (en) * | 2017-08-01 | 2019-02-12 | 上海优医基医疗器械有限公司 | Medical positioning indicating module |
| CN107485800A (en) * | 2017-09-13 | 2017-12-19 | 吉林省科英激光股份有限公司 | It is a kind of that the laser therapy hand tool of light extraction is controlled by roller and its goes out light control method |
| CN107485800B (en) * | 2017-09-13 | 2019-09-13 | 吉林省科英激光股份有限公司 | A kind of laser therapy hand tool controlling out light by idler wheel |
| CN108143484A (en) * | 2018-01-30 | 2018-06-12 | 山东神思医疗设备有限公司 | A kind of spot size automatic identification hand tool based on Hall effect |
| CN108742837A (en) * | 2018-04-17 | 2018-11-06 | 天津滨海华医光电技术有限公司 | A kind of semiconductor laser therapeutic instrument hand tool with refrigerating function |
| CN112642065A (en) * | 2020-12-28 | 2021-04-13 | 锐可医疗科技(上海)有限公司 | Laser therapeutic apparatus and storage medium |
| CN112642065B (en) * | 2020-12-28 | 2022-08-02 | 锐可医疗科技(上海)有限公司 | Laser therapeutic apparatus and storage medium |
| CN113026000A (en) * | 2021-04-02 | 2021-06-25 | 泰杋科技股份有限公司 | Device and method for preparing tantalum nitride film by precursor coating gas protection laser |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106901833B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106901833A (en) | A kind of laser therapy hand tool of adjustable spot size | |
| WO2007120678A3 (en) | Side-firing linear optic array for interstitial optical therapy and monitoring using compact helical geometry | |
| US11833101B2 (en) | Light-emitting diode and massage device for delivering focused light for vaginal rejuvenation | |
| CN101352388A (en) | Amblyopia therapeutic equipment | |
| CN205094662U (en) | Laser is fiber plant for dental care | |
| CN207898536U (en) | A kind of laser therapy hand tool of adjustable spot size | |
| JPH10165522A (en) | Physical treatment optical fiber device and optical fiber arm device | |
| CN103622749A (en) | Laser scalpel with continuously adjustable out-of-focus distance | |
| CN103654703B (en) | Electronic digital endoscope | |
| CN204469033U (en) | A kind of weak laser therapeutic instrument for repair of spinal cord injury | |
| CN203315327U (en) | Positioning acupuncture apparatus | |
| CN203619678U (en) | Out-of-focus distance adjustable laser scalpel | |
| CN101461985A (en) | Plug and play medical laser acupuncture | |
| CN202740111U (en) | Adjustable handle therapeutic head device | |
| CN203408102U (en) | Laser therapy held tool capable of regulating spot size | |
| CN214912739U (en) | Light guide rod for photodynamic therapy and photodynamic therapy apparatus | |
| CN203619520U (en) | Electronic digital endoscope | |
| CN214284882U (en) | Visual handheld device of shallow artery of infrared temples | |
| CN206285096U (en) | A kind of anoscope | |
| CN203483395U (en) | Handheld slit lamp with adjustable length | |
| CN105477791B (en) | Near infrared no-wound treatment system | |
| CN110934739A (en) | Novel fire needle | |
| CN201361376Y (en) | Plug-and-play medical optical needle | |
| CN205514767U (en) | Orthopedics drilling direction finder | |
| CN204684472U (en) | Multi-faceted ultraviolet phototherapy instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201109 Address after: No.909 Chenggong Road, high tech Development Zone, Changchun City, Jilin Province Applicant after: Jilin keying medical laser Co.,Ltd. Address before: 130000, building 4, Sino Russian science and Technology Park, No. 191, super street, hi tech Zone, Jilin, Changchun Applicant before: JILIN PROVINCE KING LASER Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |