CN216652440U - Picosecond laser freckle removing instrument - Google Patents

Abstract

The utility model discloses a picosecond laser spot removing instrument, which comprises a base, wherein the upper side of the base is rotatably connected with an upright post, the top end of the upright post is fixedly connected with a fixed sleeve, an inner cylinder is rotatably sleeved in the fixed sleeve, a suspension rod is embedded in the inner cylinder in a front-back sliding manner, the front end of the suspension rod is provided with a lifting component, and the lifting component is provided with a laser probe, a conversion component and a positioning component, wherein the positioning component is used for controlling the conversion component to adjust the irradiation position of the laser probe, the position of the spot-removing irradiation can be determined in advance with the irradiation point of the spotlight as a reference.

Description

Picosecond laser freckle removing instrument

Technical Field

The utility model relates to the technical field of freckle removing instruments, in particular to a picosecond laser freckle removing instrument.

Background

The spot refers to spot with different color from the surrounding, belonging to pigmentation disorder dermatosis, the laser can selectively act on different skin tissues, the laser energy can be absorbed by pigment particles in the pathological changes in a very short time to generate a very high temperature, so that the pigment particles are rapidly expanded to form micro-blasting, generate vaporization and are crushed into very small particles, and then the particles are phagocytized and removed by macrophages in the tissues.

Traditional laser speckle removing instrument probe is hand-held type's mode, and support adjustment mode is loaded down with trivial details commonly used, to the location difficulty of probe, to the definite of removing the freckle position, need rely on the intuition operation, just can pinpoint after counterpointing many times, and this in-process, laser action causes the damage of normal skin easily on normal skin, for this reason this novel laser speckle removing instrument of skin second that provides is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a picosecond laser spot removing instrument, which solves the technical problems that a traditional laser spot removing instrument probe is in a handheld mode, a common support adjusting mode is complicated, the probe is difficult to position, spot removing positions are determined by intuition operation, accurate positioning can be achieved after multiple times of alignment, and in the process, laser acts on normal skin to easily cause damage to the normal skin.

In order to solve the technical problem, the picosecond laser speckle removing instrument provided by the utility model comprises a base, wherein an upright post is rotatably connected to the upper side of the base, a fixing sleeve is fixedly connected to the top end of the upright post, an inner cylinder is rotatably sleeved in the fixing sleeve, a suspension rod is embedded in the inner cylinder in a front-back sliding manner, a lifting assembly is installed at the front end of the suspension rod, a laser probe, a conversion assembly and a positioning assembly are installed on the lifting assembly, and the positioning assembly is used for controlling the conversion assembly to adjust the irradiation position of the laser probe.

Preferably, lifting unit includes the equipment platform, equipment platform upside fixedly connected with laser probe, traveller and screw rod, the equipment platform is passed to laser probe's output, traveller and screw rod parallel are inlayed and are established at the suspension rod tip, the top fixedly connected with handle of screw rod, the top of traveller is inserted and is equipped with the spacer pin.

Preferably, the conversion component comprises a lens box, the lens box is rotatably embedded at the lower side of the equipment table, a lens barrel, a spotlight and a laser ranging sensor are fixedly arranged on the end face of the bottom side of the lens box, and three small holes are formed in the peripheral wall of the lens box.

Preferably, locating component includes fixed box, fixed box fixed connection is at the downside of equipment platform, the slip inlays in the fixed box and is equipped with the slide, the fixed guide arm that is equipped with that inlays in middle part of slide, the outside cover of guide arm is equipped with the spring, just fixed box is all worn out at the both ends of guide arm.

Preferably, the upper side of the fixed sleeve is embedded with an angle adjusting bolt in a threaded manner, and an arc-shaped groove is formed in one side of the angle adjusting bolt and positioned on the fixed sleeve.

Preferably, the outer wall of the inner cylinder is fixedly embedded with an adjustable bolt at a position opposite to the arc-shaped groove.

Compared with the related technology, the picosecond laser freckle removing instrument provided by the utility model has the following beneficial effects: according to the picosecond laser spot removing instrument, the spot removing position and the spot removing irradiation angle of the laser probe can be adjusted through the arrangement of the upright post, the fixing sleeve, the inner cylinder and the suspension rod, the operation is convenient, the adjustment is easy, the spot removing irradiation distance of the laser probe can be adjusted through the arrangement of the lifting assembly and the laser ranging sensor, the spot removing irradiation intensity is controlled, the irradiation point of the spotlight can be used as a reference to determine the spot removing irradiation position in advance through the arrangement of the conversion assembly, the accurate positioning is ensured, and the damage to the normal skin of a human body in the laser probe positioning process can be reduced.

Drawings

FIG. 1 is an external view of a picosecond laser speckle removing instrument according to the utility model;

FIG. 2 is a side cross-sectional view of a picosecond laser speckle removal instrument of the present invention;

FIG. 3 is an enlarged view of the structure at the point A in FIG. 2 of the picosecond laser speckle-removing apparatus of the present invention;

fig. 4 is a schematic structural diagram of an inner cylinder in the picosecond laser spot removal instrument.

Reference numbers in the figures: 1. a base; 2. a column; 3. fixing a sleeve; 301. an angle adjusting bolt; 302. an arc-shaped slot; 4. an inner barrel; 401. adjusting the length of the bolt; 5. a suspension rod; 6. a lifting assembly; 601. an equipment table; 602. a traveler; 603. a screw; 604. a handle; 605. a spacing pin; 7. a laser probe; 8. a conversion component; 801. a lens box; 802. a lens barrel; 803. spotlight; 804. a laser ranging sensor; 805. a small hole; 9. a positioning assembly; 901. a fixing box; 902. a slide plate; 903. a guide bar; 904. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the picosecond laser speckle removing instrument comprises a base 1, wherein an upright post 2 is rotatably connected to the upper side of the base 1, a fixed sleeve 3 is fixedly connected to the top end of the upright post 2, an inner cylinder 4 is rotatably sleeved in the fixed sleeve 3, a suspension rod 5 is embedded in the inner cylinder 4 in a sliding manner in a front-back manner, a lifting assembly 6 is installed at the front end of the suspension rod 5, a laser probe 7, a conversion assembly 8 and a positioning assembly 9 are installed on the lifting assembly 6, wherein the positioning assembly 9 is used for controlling the conversion assembly 8 to adjust the irradiation position of the laser probe 7, the laser treatment point is adjusted quickly, and the damage to normal skin in the adjusting process can be avoided.

The lifting assembly 6 comprises an equipment table 601, a laser probe 7, a sliding column 602 and a screw 603 are fixedly connected to the upper side of the equipment table 601, the output end of the laser probe 7 penetrates through the equipment table 601, the sliding column 602 and the screw 603 are embedded in the end portion of the suspension rod 5 in parallel, a handle 604 is fixedly connected to the top end of the screw 603, a limit pin 605 is inserted into the top end of the sliding column 602, the handle 604 is rotated, the height of the equipment table 601 can be adjusted, and the height is determined according to distance information displayed on a computer.

The conversion assembly 8 comprises a lens box 801, the lens box 801 is rotatably embedded at the lower side of the equipment platform 601, a lens barrel 802, a spotlight 803 and a laser distance measuring sensor 804 are fixedly arranged on the bottom side end face of the lens box 801, three small holes 805 are formed in the outer peripheral wall of the lens box 801, and the lens barrel 802, the spotlight 803, the laser distance measuring sensor 804 and the three small holes 805 are arranged in a one-to-one correspondence manner, so that after the lens barrel 802, the spotlight 803 and the laser distance measuring sensor 804 are rotated to a certain position, a guide rod 903 is inserted into the small hole 805, and the position can be limited.

The positioning assembly 9 includes a fixed box 901, the fixed box 901 is fixedly connected to the lower side of the equipment table 601, a sliding plate 902 is slidably embedded in the fixed box 901, a guide rod 903 is fixedly embedded in the middle of the sliding plate 902, a spring 904 is sleeved outside the guide rod 903, two ends of the guide rod 903 penetrate through the fixed box 901, the guide rod 903 is pulled out, the spring 904 is compressed, the guide rod 903 can be taken out of a small hole 805, the lens box 801 is rotated until the guide rod is opposite to the next small hole 805, the sliding plate 902 is pressed by the spring 904, and the guide rod 903 is inserted into the small hole 805.

The upper side of the fixed sleeve 3 is embedded with an angle adjusting bolt 301 through threads, one side of the angle adjusting bolt 301 is positioned on the fixed sleeve 3 and is provided with an arc-shaped groove 302, and the angle adjusting bolt 301 can be screwed down after the suspension rod 5 rotates for a certain angle, so that the spot light 803 is opposite to the spot removing position.

Wherein, the outer wall of the inner cylinder 4 and the position opposite to the arc-shaped groove 302 are fixedly embedded with an extension bolt 401, the extension bolt 401 is screwed, and the extension length of the suspension rod 5 can be limited.

The working principle is as follows: when the device is used, the guide rod 903 is pulled outwards, the lens box 801 is rotated, the spotlight 803 can be shielded on the front side of the laser probe 7, the handle 604 is pulled to drive the suspension rod 5 to extend out of the inner cylinder 4, lateral force is applied to the suspension rod, the angle of the upright post 2 is adjusted, the irradiation point of the spotlight 803 is moved to the spot removing position, the angle adjusting bolt 301 is screwed down after the suspension rod 5 is rotated for a certain angle according to the outline characteristics of the spot removing position, the spotlight 803 is opposite to the spot removing position, the length adjusting bolt 401 is screwed down, the lens box 801 is rotated for the second time, the laser ranging sensor 804 can be rotated to the front side of the laser probe 7, the handle 604 is rotated to adjust the height of the equipment platform 601, the height is determined according to distance information displayed on a computer, and then the lens box 801 is rotated for the third time, so that the lens barrel 802 can be rotated to the front side of the laser probe 7, and spot removing operation is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a picosecond laser speckle removing instrument, includes base (1), its characterized in that, the upside of base (1) is rotated and is connected with stand (2), the fixed cover (3) of top fixedly connected with of stand (2), inner tube (4) have been cup jointed to fixed cover (3) internal rotation, slip around inner tube (4) and inlay and be equipped with suspension rod (5), lifting unit (6) are installed to the front end of suspension rod (5), install laser probe (7), conversion components (8) and locating component (9) on lifting unit (6), wherein locating component (9) are used for controlling the position of shining of conversion components (8) adjustment laser probe (7).

2. The picosecond laser spot removing instrument is characterized in that the lifting component (6) comprises an equipment table (601), a laser probe (7), a sliding column (602) and a screw rod (603) are fixedly connected to the upper side of the equipment table (601), the output end of the laser probe (7) penetrates through the equipment table (601), the sliding column (602) and the screw rod (603) are embedded in the end portion of the suspension rod (5) in parallel, a handle (604) is fixedly connected to the top end of the screw rod (603), and a limit pin (605) is inserted into the top end of the sliding column (602).

3. The picosecond laser speckle removing instrument according to claim 1, wherein the conversion assembly (8) comprises a lens box (801), the lens box (801) is rotatably embedded at the lower side of the equipment table (601), a lens barrel (802), a spotlight (803) and a laser distance measuring sensor (804) are fixedly arranged on the bottom side end face of the lens box (801), and three small holes (805) are formed in the outer peripheral wall of the lens box (801).

4. The picosecond laser spot removing instrument according to claim 1, wherein the positioning assembly (9) comprises a fixed box (901), the fixed box (901) is fixedly connected to the lower side of the equipment table (601), a sliding plate (902) is embedded in the fixed box (901) in a sliding manner, a guide rod (903) is fixedly embedded in the middle of the sliding plate (902), a spring (904) is sleeved on the outer side of the guide rod (903), and two ends of the guide rod (903) penetrate through the fixed box (901).

5. The picosecond laser spot removing instrument according to claim 1, wherein an angle adjusting bolt (301) is embedded in the upper side of the fixing sleeve (3) in a threaded manner, and an arc-shaped groove (302) is formed in one side of the angle adjusting bolt (301) and is positioned on the fixing sleeve (3).

6. The picosecond laser spot removing instrument according to claim 1, wherein an adjustable bolt (401) is fixedly embedded in a position on the outer wall of the inner cylinder (4) opposite to the arc-shaped groove (302).

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