CN108338835B - Carbon dioxide lattice laser therapeutic instrument with treatment area capable of being deformed randomly - Google Patents
Carbon dioxide lattice laser therapeutic instrument with treatment area capable of being deformed randomly Download PDFInfo
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- CN108338835B CN108338835B CN201810390104.6A CN201810390104A CN108338835B CN 108338835 B CN108338835 B CN 108338835B CN 201810390104 A CN201810390104 A CN 201810390104A CN 108338835 B CN108338835 B CN 108338835B
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- 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
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- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
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- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00452—Skin
- A61B2018/0047—Upper parts of the skin, e.g. skin peeling or treatment of wrinkles
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- 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
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- 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
- A61B2018/205545—Arrangements for particular spot shape, e.g. square or annular
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
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Abstract
The invention provides a carbon dioxide lattice laser therapeutic apparatus with a treatment area capable of being deformed randomly, and belongs to the technical field of medical equipment. The lattice laser therapeutic apparatus comprises an output positioning cylinder, wherein the output positioning cylinder is provided with a clamping joint and a positioning ring, a plurality of push rods are uniformly arranged on the output positioning cylinder between the clamping joint and the positioning ring along the circumferential direction of the cross section of the output positioning cylinder, the output positioning cylinder is provided with guide holes corresponding to the push rods one by one, the push rods are slidably connected in the corresponding guide holes, the outer end of each push rod is connected with a driving mechanism capable of pushing the push rod to slide in the guide hole, the output positioning cylinder is internally provided with a corrugated shielding ring, the shielding ring is made of soft heat absorbing material, the outer side edge of the shielding ring is fixedly connected with the output positioning cylinder, the inner side edge of the shielding ring is connected with the inner end of each push rod, and the shielding ring is coaxial with the output positioning cylinder. The invention has the advantages of emitting dot matrix patterns with different shapes, and the like.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and relates to a carbon dioxide lattice laser therapeutic apparatus with a treatment area capable of being deformed randomly.
Background
The carbon dioxide lattice laser therapeutic apparatus adopts a scanning lattice mode to emit laser, and forms a burning area on the epidermis, wherein the burning area consists of laser action lattices and intervals, each laser action point consists of single or a plurality of high-energy laser pulses, and can directly penetrate into the dermis layer, instantly gasify tissues at wrinkles or scars, and simultaneously stimulate the proliferation of collagen, so as to start a series of skin reactions such as tissue repair, collagen rearrangement and the like. The collagen fibers shrink by approximately one third under the action of the laser, fine wrinkles are flattened, deep wrinkles become lighter and thinner, and the skin becomes firmer and shiny.
The prior lattice laser therapeutic apparatus realizes the shape change of lattice laser by the optical principles of refraction and emission, generally only can realize the change of regular patterns such as triangle, square, round, rectangle, ellipse and the like, and the change of the area size is realized by changing a laser guiding arm, however, the pattern of the affected area of a patient for skin treatment is basically irregular, and the damage to the healthy area of the skin of the patient is inevitable by adopting the prior art.
Many patients who need skin treatment have serious dehydration of the cortex layer, horny layer and dander are formed on the surface of the skin, when dot matrix laser treatment is carried out, dander, dust and the like are easy to influence the lens, so that the smoothness of the lens is influenced, the treatment effect is influenced, furthermore, impurities such as dander and the like are burnt by laser to form smog, so that the sensitive skin of the patient after treatment is possibly infected, and the performance and the laser intensity of a light transmission component of the dot matrix laser therapeutic instrument are also influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide a carbon dioxide lattice laser therapeutic apparatus with a treatment area capable of being deformed at will, and the technical problem to be solved by the invention is how to realize the control of an irregular treatment area.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a carbon dioxide lattice laser therapeutic instrument that treatment area can warp wantonly, its characterized in that, lattice laser therapeutic instrument includes an output location section of thick bamboo, have joint and holding ring on the output location section of thick bamboo between joint and the holding ring, be provided with a plurality of push rods along the cross section circumference of output location section of thick bamboo on the output location section of thick bamboo, have the guiding hole with each push rod one-to-one on the output location section of thick bamboo, push rod sliding connection is in the guiding hole that corresponds, the actuating mechanism that can promote push rod to slide in the guiding hole is connected to the outer end of push rod, have a corrugated shielding ring in the output location section of thick bamboo, the shielding ring is made for soft heat absorption material, the outside edge of shielding ring links to each other with output location section of thick bamboo is fixed, the inboard edge of shielding ring links to each push rod, shielding ring with output location section of thick bamboo coaxial.
The laser beam for treatment is emitted from the middle part of the output positioning cylinder towards the direction of the positioning ring, and can be partially shielded through the shielding ring, so that the area which cannot be shielded can be adjusted, the random deformation and control of the treatment area are realized, the better treatment effect is achieved, and the side effect in the treatment process is eliminated.
Each push rod is independently controlled by a driving mechanism, so that the edge path of the shielding ring corresponding to the inner end of the push rod is changed, and the shape of the inner edge of the shielding ring is further adjusted so as to shield part of the laser beam passing through the positioning ring.
In the carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of deforming randomly, the driving mechanism comprises a sliding hole arranged on the output positioning cylinder, the sliding hole is coaxial with the corresponding guide hole, a magnetic block is fixedly arranged at the outer end of the push rod, an armature is fixedly arranged on the bottom surface of the outer end of the sliding hole, and a control coil is wound on the armature.
The driving mechanism can also be an air cylinder, a hydraulic cylinder and the like which are in one-to-one correspondence with each push rod, and of course, in order to control accurately and reliably and keep the cleanliness of each part in the output positioning cylinder, a magnetic block and a control coil are adopted, after the control coil is electrified, magnetic force can be formed on the armature, repulsive force of the magnetic block or adsorption force of the magnetic block can be formed, the push rod can slide in the positioning hole, patterns of a treatment area after the shielding ring is controlled can be obtained through debugging, and after the pattern adjustment is accurate, skin treatment is carried out on a patient.
In the carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of deforming randomly, the sliding hole is internally provided with a reset spring sleeved on the push rod, one end of the reset spring is abutted against the magnetic block, and the reset spring has a rebound force for driving the push rod to slide outwards.
The reset spring can ensure that the push rod which cannot be pulled can automatically retract, so that the shape of the inner side edge which can be formed by the shielding ring is more accurate and finer.
In the carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of being deformed at will, an annular avoidance groove is formed in the positioning ring, the inner end of each push rod is fixedly connected with a slide block, the slide block is of an annular structure matched with the avoidance groove, and the slide block is made of soft elastic materials; the sliding block is connected to the bottom surface of the avoidance groove in a sliding mode, the inner side edge of the shielding ring is fixedly connected with the sliding block, and the shielding ring can be contracted in the avoidance groove.
The sliding block is arranged, so that the basic shape of the inner side edge of the shielding ring can be maintained, the flatness of the inner side edge of the shielding ring is higher, and each bending part can be smoothly transited.
In the carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of deforming randomly, the positioning ring is provided with the dust collection cavity between the positioning hole and the sliding hole, the dust collection cavity is communicated with the avoidance groove through the first dust collection channel, the dust collection cavity is communicated with the inner side of the positioning ring through the second dust collection channel, the output positioning cylinder is provided with an exhaust connector, and the exhaust connector is communicated with the dust collection cavity.
Parts such as shielding ring, slider, push rod are in frequent motion state, in order to avoid the motion part to lead to the fact the pollution to human face because of waste residue, dust etc. that cause such as friction etc. set up first dust absorption passageway between dodging groove and dust absorption chamber, set up the second dust absorption passageway between the inside wall of holding ring and dust absorption chamber, dust absorption chamber links to each other with an aspiration pump, makes human face probably remain or the scurf etc. that produces in the treatment process, can be taken out by the air pump and discharge.
In the carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of being deformed at will, the inner end opening of the first dust collection channel is positioned above the shielding ring.
The inner end opening of the first dust collection channel is positioned above the shielding ring, and can suck out heat above the shielding ring, so that the shielding ring is prevented from being overheated, and the efficient heat dissipation effect near the shielding ring is achieved.
In the carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of being deformed randomly, the inner wall of the positioning ring is provided with a plurality of ventilation holes, and the ventilation holes are positioned below the inner end opening of the second dust collection channel.
The position that the vent set up can increase the ventilation volume of second dust absorption passageway, reduces the pressure of negative pressure, does not set up the vent certainly, and the air current passes through in the gap department between human face and the holding ring, and is better to the clearance effect of human face, only probably can cause the deformation on face skin surface to influence treatment.
In the carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of being deformed randomly, the shielding ring is a sheet-shaped corrugated ring, the shielding ring is made of honeycomb resin materials, and the surface of the shielding ring is coated with a heat absorption coating.
In the carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of being deformed at will, the sliding block and the shielding ring are made of the same material.
In the carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of being deformed randomly, a reflective film is adhered to the inner wall of the avoidance groove, and the reflective film and the shielding ring are made of the same material.
After the polypropylene plastic is made into the shielding ring, the sliding block and the reflecting film with honeycomb structure, the heat absorbing paint is dip-dyed to make the surface of the shielding ring, the sliding block and the reflecting film coated with the heat absorbing paint, which can be common and conventional paint due to weaker laser beam intensity of the lattice laser therapeutic instrument.
In the carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of being deformed at will, each control coil is connected in parallel and then connected with a frequency converter.
The frequency converter is provided with frequency conversion units corresponding to the control coils, and the current of the control coils is controlled one by one through the frequency converter, so that the thrust of the push rod is controlled.
Drawings
Fig. 1 is a schematic diagram of the structure of an output positioning cylinder in the lattice laser therapeutic apparatus.
Fig. 2 is a sectional view in the direction B in fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 1.
In the figure, 1, an output positioning cylinder; 11. a clamping joint; 12. a positioning ring; 13. an exhaust joint; 14. an air vent; 21. a push rod; 22. a guide hole; 23. a shielding ring; 24. a slide hole; 25. a magnetic block; 26. an armature; 27. a return spring; 31. an avoidance groove; 32. a slide block; 41. a dust collection cavity; 42. a first dust collection channel; 43. and a second dust collection channel.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2 and 3, the lattice laser therapeutic apparatus comprises an output positioning cylinder 1, wherein the output positioning cylinder 1 is provided with a clamping joint 11 and a positioning ring 12, a plurality of push rods 21 are uniformly arranged on the output positioning cylinder 1 between the clamping joint 11 and the positioning ring 12 along the circumferential direction of the cross section of the output positioning cylinder 1, the output positioning cylinder 1 is provided with guide holes 22 corresponding to the push rods 21 one by one, the push rods 21 are slidably connected in the corresponding guide holes 22, the outer ends of the push rods 21 are connected with a driving mechanism capable of pushing the push rods 21 to slide in the guide holes 22, the output positioning cylinder 1 is internally provided with a corrugated shielding ring 23, the shielding ring 23 is made of soft heat absorbing material, the outer side edge of the shielding ring 23 is fixedly connected with the output positioning cylinder 1, the inner side edge of the shielding ring 23 is connected with the inner ends of the push rods 21, and the shielding ring 23 is coaxial with the output positioning cylinder 1.
The laser beam for treatment is emitted from the middle part of the output positioning cylinder 1 towards the direction of the positioning ring 12, and can be partially shielded through the shielding ring 23, so that the area which cannot be shielded can be adjusted, the random deformation and control of the treatment area are realized, the better treatment effect is achieved, and the side effect in the treatment process is eliminated.
Each push rod 21 is individually controlled by a driving mechanism, so that the edge path of the shielding ring 23 corresponding to the inner end of the push rod 21 is changed, and the shape of the inner edge of the shielding ring 23 is further adjusted to shield part of the laser beam passing through the positioning ring 12.
The driving mechanism comprises a sliding hole 24 arranged on the output positioning cylinder 1, the sliding hole 24 is coaxial with the corresponding guide hole 22, a magnetic block 25 is fixedly arranged at the outer end of the push rod 21, an armature 26 is fixedly arranged on the bottom surface of the outer end of the sliding hole 24, and a control coil is wound on the armature 26.
The driving mechanism may also be an air cylinder, a hydraulic cylinder, etc. corresponding to each push rod 21 one by one, in order to control precisely, reliably, keep the cleanness of each part in the output positioning cylinder 1, the magnetic block 25 and the control coil are adopted, after the control coil is electrified, the magnetic force can be formed on the armature 26, the repulsive force of the magnetic block 25 or the adsorption force of the magnetic block 25 can enable the push rod 21 to slide in the guide hole, the pattern of the treatment area after the control shielding ring 23 can be obtained through debugging, and after the pattern adjustment is precise, the skin treatment is performed on the patient.
The slide hole 24 has a return spring 27 fitted over the push rod 21, one end of the return spring 27 abuts against the magnet 25, and the return spring 27 has a return force for urging the push rod 21 to slide outward.
The return spring 27 ensures that the push rod 21 which is not pulled can be automatically retracted, so that the shape of the inner edge which can be formed by the shutter ring 23 is more precise and finer.
The positioning ring 12 is internally provided with an annular avoidance groove 31, the inner end of each push rod 21 is fixedly connected with a slide block 32, the slide block 32 is of an annular structure matched with the avoidance groove 31, and the slide block 32 is made of soft elastic materials; the slider 32 is slidably connected to the bottom surface of the escape groove 31, and the inner edge of the shutter ring 23 is fixedly connected to the slider 32, so that the shutter ring 23 can be retracted into the escape groove 31.
The slider 32 is provided to maintain the basic shape of the inner edge of the closed loop 23, and to make the inner edge smooth, and each bent portion can be smoothly transited.
The locating ring 12 is provided with a dust collection cavity 41 positioned between the guide hole and the sliding hole 24, the dust collection cavity 41 is communicated with the avoidance groove 31 through a first dust collection channel 42, the dust collection cavity 41 is communicated with the inner side of the locating ring 12 through a second dust collection channel 43, the output locating cylinder 1 is provided with an exhaust connector 13, and the exhaust connector 13 is communicated with the dust collection cavity 41.
The parts such as the shielding ring 23, the sliding block 32, the push rod 21 and the like are in frequent movement states, in order to prevent the parts from polluting the human face due to waste residues, dust and the like formed by friction and the like, a first dust collection channel 42 is arranged between the shielding groove 31 and the dust collection cavity 41, a second dust collection channel 43 is arranged between the inner side wall of the positioning ring 12 and the dust collection cavity 41, the dust collection cavity 41 is connected with an air pump, so that the human face possibly remains or scurf and the like generated in the treatment process can be pumped away and discharged by the air pump.
The inner end opening of the first dust collection channel 42 is located above the shroud ring 23.
The inner end opening of the first dust collection channel 42 is located above the shielding ring 23, and can suck out heat above the shielding ring 23, so that the shielding ring 23 is prevented from being overheated, and an efficient heat dissipation effect near the shielding ring 23 is achieved.
The inner wall of the positioning ring 12 is provided with a plurality of ventilation holes 14, and the ventilation holes 14 are positioned below the inner end opening of the second dust collection channel 43.
The ventilation hole 14 is arranged at a position to increase the ventilation amount of the second dust collection channel 43 and reduce the negative pressure, and of course, the ventilation hole 14 is not arranged, the air flow passes through the gap between the face of the human body and the positioning ring 12, the cleaning effect on the face of the human body is better, and only the deformation of the skin surface of the face is possibly caused, so that the treatment effect is affected.
The shielding ring 23 is a sheet-shaped corrugated ring, the shielding ring 23 is made of honeycomb resin material, and the surface of the shielding ring 23 is coated with a heat absorption coating; the slider 32 is made of the same material as the shutter ring 23.
The inner wall of the avoiding groove 31 is adhered with a reflective film which is made of the same material as the shielding ring 23.
After the polypropylene plastic is made into the shielding ring 23, the sliding block 32 and the reflecting film with honeycomb structures, the shielding ring is dip-dyed with heat-absorbing paint, and the heat-absorbing paint is coated on the surface of the shielding ring, and can be common and conventional paint due to weak laser beam intensity of the lattice laser therapeutic instrument.
Each control coil is connected in parallel and then connected with a frequency converter; the frequency converter has frequency conversion units corresponding to the control coils, and the current of each control coil is controlled one by one through the frequency converter, so that the thrust of the push rod 21 is controlled.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The carbon dioxide lattice laser therapeutic apparatus with the treatment area capable of being deformed randomly is characterized by comprising an output positioning cylinder (1), wherein the output positioning cylinder (1) is provided with a clamping joint (11) and a positioning ring (12), a plurality of push rods (21) are uniformly arranged on the output positioning cylinder (1) between the clamping joint (11) and the positioning ring (12) along the circumferential direction of the cross section of the output positioning cylinder (1), the output positioning cylinder (1) is provided with guide holes (22) corresponding to the push rods (21) one by one, the push rods (21) are in sliding connection in the corresponding guide holes (22), the outer end of each push rod (21) is connected with a driving mechanism capable of pushing the push rod (21) to slide in the corresponding guide hole (22), the output positioning cylinder (1) is internally provided with a corrugated shielding ring (23), the shielding ring (23) is made of soft heat absorbing material, the outer side edge of the shielding ring (23) is fixedly connected with the output positioning cylinder (1), and the inner side edge of each shielding ring (23) is connected with the push rod (21) coaxially; the positioning ring (12) is internally provided with an annular avoidance groove (31), the inner ends of the push rods (21) are fixedly connected with a sliding block (32), the sliding block (32) is of an annular structure matched with the avoidance groove (31), and the sliding block (32) is made of soft elastic materials; the sliding block (32) is slidably connected to the bottom surface of the avoidance groove (31), the inner side edge of the shielding ring (23) is fixedly connected with the sliding block (32), and the shielding ring (23) can be contracted in the avoidance groove (31).
2. The carbon dioxide lattice laser therapeutic apparatus with the freely deformable therapeutic area according to claim 1, characterized in that the driving mechanism comprises a sliding hole (24) arranged on the output positioning cylinder (1), the sliding hole (24) is coaxial with the corresponding guiding hole (22), a magnetic block (25) is fixedly arranged at the outer end of the push rod (21), an armature (26) is fixedly arranged on the bottom surface of the outer end of the sliding hole (24), and a control coil is wound on the armature (26).
3. The carbon dioxide lattice laser therapeutic apparatus with the freely deformable treatment area according to claim 2, characterized in that the positioning ring (12) is provided with a dust collection cavity (41) between the guide hole (22) and the sliding hole (24), the dust collection cavity (41) is communicated with the avoidance groove (31) through a first dust collection channel (42), the dust collection cavity (41) is communicated with the inner side of the positioning ring (12) through a second dust collection channel (43), the output positioning cylinder (1) is provided with an exhaust connector (13), and the exhaust connector (13) is communicated with the dust collection cavity (41).
4. A carbon dioxide lattice laser therapeutic apparatus with an arbitrarily deformable treatment area according to claim 3, characterized in that the inner end opening of the first dust collection channel (42) is located above the shielding ring (23).
5. A carbon dioxide lattice laser therapeutic apparatus with a freely deformable therapeutic area according to claim 3, characterized in that the inner wall of the positioning ring (12) is provided with a plurality of ventilation holes (14), and the ventilation holes (14) are located below the inner end opening of the second dust collection channel (43).
6. A carbon dioxide lattice laser therapeutic apparatus with a freely deformable therapeutic area according to claim 1 or 2, characterized in that the shielding ring (23) is a sheet-like corrugated ring, the shielding ring (23) is made of honeycomb resin material, and the surface of the shielding ring (23) is coated with a heat absorbing coating; the slider (32) and the shutter ring (23) are made of the same material.
7. A carbon dioxide lattice laser therapeutic apparatus with a freely deformable therapeutic area according to claim 3, wherein a reflective film is adhered to the inner wall of the avoidance groove (31), and the reflective film and the shielding ring (23) are made of the same material.
8. The carbon dioxide lattice laser therapeutic apparatus with freely deformable therapeutic area according to claim 2, wherein each control coil is connected in parallel and then connected to a frequency converter.
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| CN201810390104.6A CN108338835B (en) | 2018-04-27 | 2018-04-27 | Carbon dioxide lattice laser therapeutic instrument with treatment area capable of being deformed randomly |
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| CN105411675A (en) * | 2015-12-18 | 2016-03-23 | 西安炬光科技股份有限公司 | Medical device based on high-power semiconductor laser |
| CN205569064U (en) * | 2016-03-01 | 2016-09-14 | 上海沐橙医疗器械有限公司 | Super pulse carbon dioxide dot matrix laser therapy apparatus |
| CN106726419A (en) * | 2017-01-25 | 2017-05-31 | 浙江大学 | A kind of reaction type shock wave treatment instrument control system |
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