CN210873784U - Semiconductor laser therapeutic pen - Google Patents

Abstract

The utility model provides a semiconductor laser treatment pen, includes laser pipe and base plate, the laser pipe is established on the base plate, one side of base plate is equipped with the ceramic chip, and the ceramic chip side is equipped with a plurality of support columns and a plurality of through-hole, through-hole and support column cross arrangement, the laser pipe passes the through-hole, and the ceramic chip passes through second lock nut and locks on the base plate, and this scheme adopts three laser pipe to treat, and its effect is similar to the acupuncture and moxibustion of traditional chinese medical science the inside, and three laser pipe adopts the ceramic chip heat dissipation when using, and integrated circuit board adopts the graphite flake to dispel the heat, and the radiating effect is better, and the wavelength that adopts the laser pipe is 808nm, acts on deep tissue, can wear to organize 5-7cm under the skin.

Description

Semiconductor laser therapeutic pen

Technical Field

The utility model relates to a laser treatment field, especially a semiconductor laser treatment pen.

Background

The laser can generate biological stimulation effect, promote cell regeneration, improve blood circulation, diminish inflammation, relieve pain, relieve edema and adjust organism immunity, the semiconductor laser pain therapeutic instrument adopts a wavelength range of a human body optical window of 650-808 nm, has double-wavelength composite light, ensures that tissue penetration deepens to 175px, generates multiple light effects, has no trauma, no pain, safety and reliability, high output power and short treatment time, is widely applied to physical treatment of orthopedic, trauma surgery and pain diseases such as bone pain, muscle pain, soft tissue pain, neuralgia, wound pain and the like, the laser therapeutic instrument in the prior art generally adopts large-area astigmatism treatment, has poor laser light-focusing property, can only treat large area, can not treat secret parts of joints, has poor heat dissipation under the use of a plurality of semiconductor lasers, affecting the lifetime of the semiconductor laser.

Chinese patent CN207237088U "laser therapeutic instrument pen type laser head" adopts a plurality of laser pipes and convex mirror to carry out spotlight, has solved laser instrument spotlight nature poor, can only the treatment of large tracts of land, and can't treat the problem at some joint secret positions, however, this structure is complicated, does not have from taking the power, goes out to carry the limitation great, adopts a plurality of laser pipes power consumption great, and heat dispersion is relatively poor, influences life.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a semiconductor laser therapeutic pen, which can focus laser light poorly, and can only treat a large area, and can not treat the hidden part of some joints and use a plurality of semiconductor lasers, and the heat dissipation is poor, thereby affecting the service life of the semiconductor laser.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a semiconductor laser treatment pen, includes laser pipe and base plate, the laser pipe is established on the base plate, one side of base plate is equipped with the ceramic chip, and the ceramic chip side is equipped with a plurality of support columns and a plurality of through-hole, through-hole and support column cross arrangement, the laser pipe passes the through-hole, and the ceramic chip passes through second lock nut and locks on the base plate.

In the preferred scheme, including the handle, handle one end is equipped with the power lid, and the other end is equipped with the treatment head, laser pipe and base plate are established inside the treatment head, one side of base plate is equipped with integrated circuit board, the inside rechargeable battery that is equipped with of handle, integrated circuit board is connected with the rechargeable battery electricity.

In the preferred scheme, the treatment head is conical, a plurality of massage heads are arranged on the end face of the treatment head, and the laser tube penetrates through the treatment head.

In the preferred scheme, the lower side surface of the integrated circuit board is provided with a graphite sheet, the middle part of the graphite sheet is tightly attached to the integrated circuit board, and two ends of the graphite sheet extend downwards to be in contact with the handle.

In the preferred scheme, the power cover is provided with a charging port, and the charging port is electrically connected with the rechargeable battery through a flat cable.

In the preferred scheme, rechargeable battery tip is equipped with the power mounting bracket, and the power mounting bracket is connected with the handle, rechargeable battery passes through the connecting wire and is connected with integrated circuit board electricity.

In a preferred scheme, a switch is arranged on the outer side face of the handle and is electrically connected with the integrated circuit board.

In a preferred scheme, a first locking nut is arranged and penetrates through support columns on the base plate and the ceramic plate to be locked on the treatment head.

In the preferred scheme, the wavelength of the laser tube is 808 nm-850.

The utility model provides a semiconductor laser therapeutic pen, the scheme adopts three laser tubes for treatment, the action effect is similar to acupuncture and moxibustion in traditional Chinese medicine, the three laser tubes adopt ceramic chips for heat radiation when in use, an integrated circuit board adopts graphite sheets for heat radiation, the heat radiation effect is better, the wavelength of the laser tubes is 808nm, the laser tubes act on deep tissues, 5-7cm tissues can be penetrated through skin, the laser tubes can extend into the deep layer of skin for treatment, a rechargeable battery is arranged in a handle, the laser tubes can be conveniently carried when going out, the handle is in threaded connection with a power supply cover, the handle is also in threaded connection with a therapeutic head, parts are convenient to maintain and replace, the structure is simple, the integrated circuit board and the rechargeable battery are electrically connected by connecting wires, the structure can be disassembled, the disassembly and the assembly are convenient, mass production can be realized, and the rechargeable battery can also, the rechargeable battery is convenient to replace at any time, the electric quantity is kept sufficient, the structure is simple, the carrying is convenient, and the rechargeable battery is suitable for popularization and use.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a front view of the present invention;

fig. 2 is a front side view of the present invention;

fig. 3 is a rear side view of the present invention;

fig. 4 is a front sectional view of the present invention;

fig. 5 is a side cross-sectional view of the present invention;

FIG. 6 is a front sectional view of the therapeutic head of the present invention;

FIG. 7 is a side sectional view of the treatment head of the present invention;

fig. 8 is the structure diagram of the integrated circuit board of the present invention:

FIG. 9 is a view showing the structure of the mounting structure of the substrate and the ceramic chip according to the present invention

Fig. 10 is a structure diagram of the ceramic chip:

fig. 11 is a laser driving circuit of the present invention;

in the figure: a power supply cover (1); a charging port (101); a handle (2); a switch (3); a treatment head (4); a massage head (401); a rechargeable battery (5); a flat cable (501); a power supply mounting bracket (6); a connecting wire (7); an integrated circuit board (8); a first lock nut (9); a substrate (10); a laser tube (11); a tile (12); a support column (1201); a through hole (1202); a graphite sheet (13); a second lock nut (14).

Detailed Description

As shown in fig. 1-10, a semiconductor laser treatment pen, including laser pipe (11) and base plate (10), laser pipe (11) is established on base plate (10), one side of base plate (10) is equipped with ceramic chip (12), and ceramic chip (12) side is equipped with a plurality of support columns (1201) and a plurality of through-hole (1202), and through-hole (1202) and support column (1201) cross arrangement, laser pipe (11) pass through-hole (1202), and ceramic chip (12) are locked on base plate (10) through second lock nut (14), and structure from this, this scheme adopts three laser pipe 11 to treat, surrounds three laser pipe 11 through ceramic chip (12), dispels the heat to laser pipe 11, plays better radiating effect, improves laser pipe 11's life.

In the preferred scheme, including handle (2), handle (2) one end is equipped with power lid (1), and the other end is equipped with treatment head (4), establish inside treatment head (4) laser pipe (11) and base plate (10), one side of base plate (10) is equipped with integrated circuit board (8), handle (2) inside is equipped with rechargeable battery (5), integrated circuit board (8) are connected with rechargeable battery (5) electricity, and from this structure, handle 2 adopts threaded connection with power lid 1, and handle 2 adopts threaded connection with treatment head 4, convenient maintenance and installation, simple structure, difficult harm.

In a preferable scheme, the treatment head (4) is conical, a plurality of massage heads (401) are arranged on the end face of the treatment head (4), and the laser tube (11) penetrates through the treatment head (4), so that the massage heads (401) can perform slight massage during treatment.

In the preferred scheme, integrated circuit board (8) downside is equipped with graphite flake (13), integrated circuit board (8) are hugged closely in graphite flake (13) middle part, and both ends downwardly extending contacts with handle (2), and from this structure, graphite flake (13) have better heat conduction and heat dispersion, conduct the heat to handle (2), and handle (2) dispel the heat to the outside, improve laser tube 11's life.

In the preferred scheme, be equipped with on power lid (1) and charge mouthful (101), charge mouthful (101) and be connected from this structure through winding displacement (501) and rechargeable battery (5) electricity, charge mouthful 101 and be connected with rechargeable battery 5 electricity through winding displacement 501, adopt simple winding displacement 501 to connect, winding displacement 501 is removable structure, easy to assemble and change.

In the preferred scheme, rechargeable battery (5) tip is equipped with power mounting bracket (6), and power mounting bracket (6) are connected with handle (2), rechargeable battery (5) are connected with integrated circuit board (8) electricity through connecting wire (7), and from this structure, rechargeable battery 5 passes through power mounting bracket 6 to be fixed inside handle 2, for removable mechanism, easy to assemble and change.

In a preferable scheme, a switch (3) is arranged on the outer side face of the handle (2), the switch (3) is electrically connected with the integrated circuit board (8), and the switch 3 can control the whole circuit.

In the preferred scheme, a first locking nut (9) is arranged, the first locking nut (9) penetrates through a support column (1201) on a substrate (10) and a ceramic chip (12) and is locked on the treatment head (4), the fixation is carried out through the nut, the integrated circuit board 8 and the laser tube 11 on the substrate 10 are prevented from being damaged during disassembly, and the installation and the maintenance are convenient.

In the preferred scheme, the wavelength of the laser tube (11) is 808 nm-850, so that the structure adopts the structure that the wavelength of the laser tube (11) is 808nm, the laser tube acts on deep tissues and can penetrate through subcutaneous tissues by 5-7 cm.

As shown in fig. 11, the constant power driving circuit of the laser therapeutic apparatus system is built in an integrated operational amplifier type, and the drift of the integrated operational amplifier is small, so that the drift and noise index of the constant current source are greatly improved. Meanwhile, the anti-interference capability of the integrated circuit is enhanced by adopting an integral modular design, a core chip is LM324DT, LM324DT is a four-operational amplifier integrated circuit, the integrated circuit is packaged by adopting 14-pin dual-in-line plastic, and four groups of operational amplifiers with the same form are contained in the integrated circuit. The drive circuit is through adjusting accurate potentiometre VAR30, adjustable output current, control the output optical power of therapeutic instrument, when the output optical power of semiconductor laser was because of the external cause grow, the photocurrent on the PD light increased this moment, the voltage grow of input is fed back to by the syntropy input 10 th foot of fortune amplifier for the control signal who fortune put 14 foot output diminishes, through triode Q31's control, the messenger makes the drive current through the LD diminish, reduce the output optical power of LD. Similarly, the power gear selection of the semiconductor laser therapeutic apparatus is also to select the gear by the control signal output by the 14 pins of the operational amplifier, the input pulse control signal controls the driving current of the LD by smoothing the pulse signal through the RC circuit composed of R35 and C36, and the voltage follower composed of two operational amplifiers is used for detecting the current working state of the semiconductor laser therapeutic apparatus.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims (9)

1. A semiconductor laser therapeutic pen is characterized in that: including laser pipe (11) and base plate (10), establish on base plate (10) laser pipe (11), one side of base plate (10) is equipped with ceramic chip (12), and ceramic chip (12) side is equipped with a plurality of support columns (1201) and a plurality of through-hole (1202), and through-hole (1202) and support column (1201) cross arrangement, through-hole (1202) are passed in laser pipe (11), and ceramic chip (12) are locked on base plate (10) through second lock nut (14).

2. The semiconductor laser therapeutic pen as claimed in claim 1, wherein: including handle (2), handle (2) one end is equipped with power lid (1), and the other end is equipped with treatment head (4), establish inside treatment head (4) laser tube (11) and base plate (10), one side of base plate (10) is equipped with integrated circuit board (8), handle (2) inside is equipped with rechargeable battery (5), integrated circuit board (8) are connected with rechargeable battery (5) electricity.

3. The semiconductor laser therapeutic pen as claimed in claim 2, wherein: the treatment head (4) is conical, a plurality of massage heads (401) are arranged on the end face of the treatment head (4), and the laser tube (11) penetrates through the treatment head (4).

4. The semiconductor laser therapeutic pen as claimed in claim 2, wherein: the integrated circuit board (8) downside is equipped with graphite flake (13), integrated circuit board (8) are hugged closely in graphite flake (13) middle part, and both ends downwardly extending contacts with handle (2).

5. The semiconductor laser therapeutic pen as claimed in claim 2, wherein: the power supply cover (1) is provided with a charging port (101), and the charging port (101) is electrically connected with the rechargeable battery (5) through a flat cable (501).

6. The semiconductor laser therapeutic pen as claimed in claim 2, wherein: rechargeable battery (5) tip is equipped with power mounting bracket (6), and power mounting bracket (6) are connected with handle (2), rechargeable battery (5) are connected with integrated circuit board (8) electricity through connecting wire (7).

7. The semiconductor laser therapeutic pen as claimed in claim 2, wherein: the outer side surface of the handle (2) is provided with a switch (3), and the switch (3) is electrically connected with the integrated circuit board (8).

8. The semiconductor laser therapeutic pen as claimed in claim 1 or 2, wherein: a first locking nut (9) is arranged, and the first locking nut (9) passes through the support columns (1201) on the substrate (10) and the ceramic chip (12) and is locked on the treatment head (4).

9. The semiconductor laser therapeutic pen as claimed in claim 1, wherein: the wavelength of the laser tube (11) is 808 nm-850 nm.

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