CN213552563U - Semiconductor laser therapeutic instrument - Google Patents
Semiconductor laser therapeutic instrument Download PDFInfo
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- CN213552563U CN213552563U CN202021882584.7U CN202021882584U CN213552563U CN 213552563 U CN213552563 U CN 213552563U CN 202021882584 U CN202021882584 U CN 202021882584U CN 213552563 U CN213552563 U CN 213552563U
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Abstract
The application relates to a semiconductor laser therapeutic apparatus, which relates to the technical field of therapeutic apparatuses and comprises a shell, wherein a laser transmitter is arranged in the shell, a laser output end of the laser transmitter is provided with a first optical fiber channel, and one end, far away from the laser transmitter, of the first optical fiber channel is provided with a first coupler; a second optical fiber channel is arranged at one end of the first coupler, which is far away from the first optical fiber channel, and a cutter head is arranged at one end of the second optical fiber channel, which is far away from the first coupler; the cutter head is internally provided with a second self-focusing lens. This application opens laser emitter through the staff, and laser emitter transmission laser, laser are along first fibre channel, first coupler, second fibre channel, second self-focusing lens and tool bit transmission to continue the transmission along the tool bit, make the light beam of laser more concentrated, have the user of being convenient for make laser aim at the effect at focus position.
Description
Technical Field
The application relates to the technical field of therapeutic instruments, in particular to a semiconductor laser therapeutic instrument.
Background
In oral clinics, it is usually necessary to cut tooth body tissue or drill holes at the lesion site to repair tooth body tissue, for example, dental caries is one of the most prevalent dental diseases in modern human beings, commonly called "dental caries", and in the treatment process of dental caries, three procedures of removing caries, preparing holes and filling are mainly included, wherein the preparing holes (commonly called "drilling") are necessary steps for dental pulp treatment.
In the traditional treatment method, a turbine hand piece is generally adopted for drilling the teeth, however, the turbine hand piece has the defects of low cutting efficiency and precision and serious defects, such as high noise and strong vibration caused when the turbine hand piece cuts the teeth in the operation process, damage to healthy tooth tissues around the drilled hole, formation of tiny cracks, expansion of damage range and inconvenience for restoration of the tooth tissues.
With the development of science and technology and the progress of technology, the laser therapeutic apparatus for dental treatment (usually drilling) by using laser has been vigorously developed and widely applied in oral clinics due to the special properties of high efficiency, no contact and the like of laser; however, the laser dental treatment commonly used in the prior art generally has the disadvantage that the laser is not easily aligned with the focus.
SUMMERY OF THE UTILITY MODEL
In order to make laser align focus position more easily, the application provides a semiconductor laser therapeutic instrument.
The application provides a semiconductor laser therapeutic instrument adopts following technical scheme:
a semiconductor laser therapeutic apparatus comprises a shell, wherein a laser transmitter is arranged in the shell, a laser output end of the laser transmitter is provided with a first optical fiber channel positioned in the shell, one end, far away from the laser transmitter, of the first optical fiber channel is provided with a first coupler, and the first coupler penetrates through the shell;
a second optical fiber channel is arranged at one end, far away from the first optical fiber channel, of the first coupler, and a cutter head is arranged at one end, far away from the first coupler, of the second optical fiber channel;
and a second self-focusing lens is arranged in the tool bit.
By adopting the technical scheme, a worker starts the laser emitter, so that the laser emitter emits laser, the laser is transmitted along the first optical fiber channel, the first coupler, the second optical fiber channel and the cutter head and is continuously transmitted along the cutter head, and the worker can aim the laser at a focus part conveniently; when the laser passes through the cutter head, the second self-focusing lens focuses the laser, so that the laser beam is more concentrated, and the user can conveniently align the laser to the focus position.
Preferably, one end of the first coupler, which is close to the second optical fiber channel, is provided with a first external thread, one end of the second optical fiber channel, which is close to the first coupler, is provided with a first connecting piece, one end of the first connecting piece, which is close to the first coupler, is provided with a first internal thread, and the first internal thread is in threaded connection with the first external thread.
Through adopting above-mentioned technical scheme, the threaded connection of first external screw thread and first internal thread is convenient for the staff can dismantle second fibre channel and first coupler and be connected, and convenient operation.
Preferably, a second connecting piece is inserted into one end of the first coupler close to the first optical fiber channel, and a second external thread is arranged at one end of the second connecting piece far away from the first coupler;
and a third connecting piece is arranged at one end of the first optical fiber channel, which is close to the first coupler, a second internal thread is arranged at one end of the third connecting piece, which is close to the second connecting piece, and the second internal thread is in threaded connection with the second external thread.
Through adopting above-mentioned technical scheme, the threaded connection of second external screw thread and second internal thread, the staff of being convenient for can dismantle first fibre channel and connect in first coupler, convenient operation.
Preferably, a first lens assembly is inserted into the first coupler, a first limit ring is fixedly connected inside one end, close to the first external thread, of the first coupler, and one end, close to the second optical fiber channel, of the first lens assembly is clamped to one side, far away from the second optical fiber channel, of the first limit ring;
the second connecting piece is close to the second external thread, a second limiting ring is fixedly connected to the inner portion of one end of the second connecting piece, close to the second external thread, and one end, close to the first optical fiber channel, of the first lens assembly is clamped to one side, far away from the first optical fiber channel, of the second limiting ring.
By adopting the technical scheme, when a worker installs the first lens assembly, the worker inserts the first lens assembly into the first coupler from the inside of the shell, and then installs the second connecting piece to one side of the first coupler close to the first optical fiber channel; at the moment, the first limiting ring and the second limiting ring limit the position of the first lens assembly, so that the first lens assembly can be stably arranged in the first coupler; the first lens assembly collects laser transmitted to the second optical fiber channel from the first optical fiber channel, so that the laser is more concentrated, and a worker can aim at a focus position more conveniently.
Preferably, the first lens assembly includes a first self-focusing lens, a first clamping member and a second clamping member, and the first clamping member is disposed closer to the second optical fiber channel than the second clamping member;
the first clamping piece and the second clamping piece are simultaneously sleeved on the outer side of the first self-focusing lens, one end, far away from the second optical fiber channel, of the first clamping piece is fixedly connected with a first clamping ring, and one side, close to the second optical fiber channel, of the first clamping ring is clamped on one side, far away from the second optical fiber channel, of the first limiting ring;
the second joint spare is kept away from the one end fixedly connected with second joint ring of first fiber channel, the second joint ring is close to one side joint of first fiber channel in the second spacing ring is kept away from one side of first fiber channel.
By adopting the technical scheme, the first clamping piece and the second clamping piece are respectively clamped at the mutually close sides of the first limiting ring and the second limiting ring, so that the position of the first self-focusing lens is limited; the first self-focusing lens accomplishes the purpose of collecting the optical fiber.
Preferably, a third clamping ring is arranged inside the end face of the first clamping piece, which is far away from one end of the first clamping ring, and one end of the first self-focusing lens, which is close to the second optical fiber channel, is clamped on one side, which is far away from the second optical fiber channel, of the third clamping ring;
the second joint spare is kept away from the inside of second joint ring one end terminal surface is provided with the fourth joint ring, first self-focusing lens is close to first fiber channel's one end joint in the fourth joint ring is kept away from one side of first fiber channel.
By adopting the technical scheme, a worker inserts one end of the first self-focusing lens into the first clamping piece, abuts against the third clamping ring and limits the position of the first self-focusing lens through the third clamping ring; and then the second clamping piece is sleeved at one end of the first self-focusing lens, which is far away from the first clamping piece, and the end part of the first self-focusing lens, which is close to the second clamping piece, is abutted against the fourth clamping ring, and the fourth clamping ring further limits the position of the first self-focusing lens.
Preferably, a first protective sleeve is arranged between the first clamping piece and the second clamping piece, and two ends of the first protective sleeve are respectively abutted to one side of the first limiting ring away from the first clamping ring and one side of the second limiting ring away from the second clamping ring.
By adopting the technical scheme, before the second clamping piece is sleeved, a worker firstly sleeves the first protective sleeve to the outer side of the first self-focusing lens and enables one end of the first protective sleeve to be abutted to the third clamping ring; the other end of the first protective sleeve is abutted to the fourth clamping ring, and the first protective sleeve is used for protecting the first self-focusing lens.
Preferably, the first coupler is further sleeved with a microswitch, the microswitch penetrates through the shell, and the microswitch is in signal connection with the laser transmitter.
By adopting the technical scheme, the microswitch is used for detecting whether the second optical fiber channel is connected with the first coupler or not, and when the second optical fiber channel is not connected with the first coupler, the laser emitter does not emit laser, so that the use safety is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the first optical fiber channel, the first coupler, the second optical fiber channel, the second self-focusing lens and the cutter head, a worker starts the laser emitter to enable the laser emitter to emit laser, the laser is transmitted along the first optical fiber channel, the first coupler, the second optical fiber channel and the cutter head and is transmitted continuously along the cutter head, and the worker can aim the laser at a focus part conveniently; when the laser passes through the cutter head, the second self-focusing lens focuses the laser, so that the light beam of the laser is more concentrated, and a user can conveniently aim the laser at a focus part;
2. furthermore, the first lens assembly enables the laser to be more concentrated, and workers can aim the laser at the focus position conveniently;
3. further, through the setting of micro-gap switch, when second fiber channel is not connected with first coupler, laser emitter does not launch laser, improves the safety in utilization.
Drawings
Fig. 1 is a schematic view of the overall structure of the therapeutic apparatus according to the embodiment of the present application.
Fig. 2 is a schematic diagram showing the overall structure of the laser transmitter and the first optical fiber channel.
Fig. 3 is a sectional view showing an internal structure of the first coupler.
Fig. 4 is an exploded schematic view of the first lens assembly.
Fig. 5 is a cross-sectional view of the interior of the cutter head.
Description of reference numerals: 1. a housing; 11. a laser transmitter; 12. a first fiber channel; 13. a second fiber channel; 2. a first coupler; 21. a first external thread; 22. a first guiding cambered surface; 23. a first limit ring; 24. a microswitch; 3. a first connecting member; 31. a first internal thread; 4. a second connecting member; 41. a second external thread; 42. a second guiding cambered surface; 43. a second stop collar; 5. a third connecting member; 51. a second internal thread; 6. a first lens assembly; 61. a first self-focusing lens; 62. a first clip member; 621. a first snap ring; 622. a third snap ring; 63. a first protective sheath; 64. a second clip member; 641. a second snap ring; 642. a fourth snap ring; 7. a cutter head; 71. a dustproof rotating sleeve; 8. a second self-focusing lens.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses semiconductor laser therapeutic instrument. Referring to fig. 1 and 2, a semiconductor laser therapeutic apparatus includes a housing 1, a laser emitter 11 is disposed in the housing 1, a first optical fiber channel 12 located inside the housing 1 is disposed at a laser output end of the laser emitter 11, a first coupler 2 is disposed at an end of the first optical fiber channel 12 far away from the laser emitter 11, the first coupler 2 penetrates through the housing 1, and a second optical fiber channel 13 is disposed at an end of the first coupler 2 far away from the first optical fiber channel 12.
Referring to fig. 2 and 3, a first external thread 21 is disposed at an end of the first coupler 2 close to the second optical fiber channel 13, a first connection member 3 is disposed at an end of the second optical fiber channel 13 close to the first coupler 2, a first internal thread 31 is disposed at an end of the first connection member 3 close to the first coupler 2, and the first internal thread 31 is in threaded connection with the first external thread 21.
A second connecting piece 4 is inserted at one end of the first coupler 2 close to the first optical fiber channel 12, and a second external thread 41 is arranged at one end of the second connecting piece 4 far away from the first coupler 2; the end of the first optical fiber channel 12 close to the first coupler 2 is provided with a third connecting piece 5, the end of the third connecting piece 5 close to the second connecting piece 4 is provided with a second internal thread 51, and the second internal thread 51 is in threaded connection with the second external thread 41.
A first guide cambered surface 22 is arranged on the inner side of one end part of the first coupler 2 close to the second connecting piece 4, and a second guide cambered surface 42 is arranged on the outer side of one end part of the second connecting piece 4 far away from the second external thread 41; when the worker inserts the second connecting member 4 into the first coupler 2, the second connecting member 4 is more easily and accurately inserted into the first coupler 2 through the arrangement of the first guiding arc-shaped surface 22 and the second guiding arc-shaped surface 42, and time is saved.
A first lens assembly 6 is inserted in the first coupler 2, a first limiting ring 23 is fixedly connected inside one end of the first coupler 2 close to the first external thread 21, and one end of the first lens assembly 6 close to the second optical fiber channel 13 is clamped on one side of the first limiting ring 23 far away from the second optical fiber channel 13.
The second connector 4 is fixedly connected with a second limiting ring 43 inside the end close to the second external thread 41, and the end of the first lens component 6 close to the first optical fiber channel 12 is clamped on the side of the second limiting ring 43 away from the first optical fiber channel 12.
Referring to fig. 3 and 4, the first lens assembly 6 includes a first self-focusing lens 61, a first clip 62, a first protective cover 63, and a second clip 64, and the first clip 62 is disposed closer to the second optical fiber passage 13 than the second clip 64.
The first clamping member 62 and the second clamping member 64 are simultaneously sleeved on the outer side of the first self-focusing lens 61, one end of the first clamping member 62 far away from the second optical fiber channel 13 is fixedly connected with a first clamping ring 621, and one side of the first clamping ring 621 close to the second optical fiber channel 13 is clamped on one side of the first limiting ring 23 far away from the second optical fiber channel 13.
One end of the second clamping member 64 far away from the first optical fiber channel 12 is fixedly connected with a second clamping ring 641, and one side of the second clamping ring 641 close to the first optical fiber channel 12 is clamped on one side of the second limiting ring 43 far away from the first optical fiber channel 12.
The first clamping member 62 is provided with a third clamping ring 622 inside the end face of the end far away from the first clamping ring 621, and the end of the first self-focusing lens 61 close to the second optical fiber channel 13 is clamped on the side of the third clamping ring 622 far away from the second optical fiber channel 13.
A fourth clamping ring 642 is disposed inside an end surface of the second clamping member 64 away from the second clamping ring 641, and one end of the first self-focusing lens 61 close to the first optical fiber channel 12 is clamped to one side of the fourth clamping ring 642 away from the first optical fiber channel 12.
Two ends of the first protecting sleeve 63 respectively abut against one side of the first clamping ring 621 away from the first limiting ring 23 and one side of the second clamping ring 641 away from the second limiting ring 43.
The first coupler 2 is further sleeved with a microswitch 24, the microswitch 24 penetrates through the shell 1, and the microswitch 24 is in signal connection with the laser emitter 11.
The end of the second fibre channel 13 remote from the first coupler 2 is provided with a cutting head 7.
Referring to fig. 2 and 5, the tool bit 7 is disposed in a cylindrical shape, the second self-focusing lens 8 is coaxially disposed in the tool bit 7, a dust-proof rotating sleeve 71 is disposed at an end of the tool bit 7 away from the second optical fiber channel 13, the dust-proof rotating sleeve 71 is connected to the tool bit 7 through a screw, and an end of the dust-proof rotating sleeve 71 away from the tool bit 7 is disposed in a dome shape.
The implementation principle of the semiconductor laser therapeutic apparatus in the embodiment of the application is as follows: the working personnel start the laser emitter 11, so that the laser emitter 11 emits laser, the laser is transmitted along the first optical fiber channel 12, the first coupler 2, the second optical fiber channel 13 and the cutter head 7 and is continuously transmitted along the cutter head 7, and the working personnel can aim the laser at the focus position conveniently; when laser passes through the first coupler 2 and the cutter head 7, the first self-focusing lens 61 and the second self-focusing lens 8 focus the laser, so that the laser beam is more concentrated, and a user can align the laser to a focus position conveniently.
When the staff starts the laser emitter 11, the micro switch 24 detects whether the second optical fiber channel 13 is connected with the first coupler 2, and when the second optical fiber channel 13 is connected with the first coupler 2, the laser emitter 11 can emit laser.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A semiconductor laser therapeutic instrument comprises a shell (1), and is characterized in that: a laser transmitter (11) is arranged in the shell (1), a first optical fiber channel (12) located in the shell (1) is arranged at the laser output end of the laser transmitter (11), a first coupler (2) is arranged at one end, far away from the laser transmitter (11), of the first optical fiber channel (12), and the first coupler (2) penetrates through the shell (1);
a second optical fiber channel (13) is arranged at one end, far away from the first optical fiber channel (12), of the first coupler (2), and a cutter head (7) is arranged at one end, far away from the first coupler (2), of the second optical fiber channel (13);
and a second self-focusing lens (8) is arranged in the tool bit (7).
2. The semiconductor laser therapeutic apparatus according to claim 1, wherein: one end, close to the second optical fiber channel (13), of the first coupler (2) is provided with a first external thread (21), one end, close to the first coupler (2), of the second optical fiber channel (13) is provided with a first connecting piece (3), one end, close to the first coupler (2), of the first connecting piece (3) is provided with a first internal thread (31), and the first internal thread (31) is in threaded connection with the first external thread (21).
3. The semiconductor laser therapeutic apparatus according to claim 2, wherein: a second connecting piece (4) is inserted into one end, close to the first optical fiber channel (12), of the first coupler (2), and a second external thread (41) is arranged at one end, far away from the first coupler (2), of the second connecting piece (4);
one end, close to the first coupler (2), of the first optical fiber channel (12) is provided with a third connecting piece (5), one end, close to the second connecting piece (4), of the third connecting piece (5) is provided with a second internal thread (51), and the second internal thread (51) is in threaded connection with the second external thread (41).
4. The semiconductor laser therapeutic apparatus according to claim 3, wherein: a first lens component (6) is inserted into the first coupler (2), a first limiting ring (23) is fixedly connected to the inner part of one end, close to the first external thread (21), of the first coupler (2), and one end, close to the second optical fiber channel (13), of the first lens component (6) is clamped to one side, far away from the second optical fiber channel (13), of the first limiting ring (23);
the second limiting ring (43) is fixedly connected to the inner portion, close to one end of the second external thread (41), of the second connecting piece (4), and one end, close to the first optical fiber channel (12), of the first lens assembly (6) is clamped to one side, far away from the first optical fiber channel (12), of the second limiting ring (43).
5. The semiconductor laser therapeutic apparatus according to claim 4, wherein: the first lens assembly (6) comprises a first self-focusing lens (61), a first clamping piece (62) and a second clamping piece (64), and the first clamping piece (62) is arranged closer to the second optical fiber channel (13) than the second clamping piece (64);
the first clamping piece (62) and the second clamping piece (64) are sleeved on the outer side of the first self-focusing lens (61) at the same time, one end, far away from the second optical fiber channel (13), of the first clamping piece (62) is fixedly connected with a first clamping ring (621), and one side, close to the second optical fiber channel (13), of the first clamping ring (621) is clamped on one side, far away from the second optical fiber channel (13), of the first limiting ring (23);
one end, far away from the first optical fiber channel (12), of the second clamping piece (64) is fixedly connected with a second clamping ring (641), and one side, close to the first optical fiber channel (12), of the second clamping ring (641) is clamped on one side, far away from the first optical fiber channel (12), of the second limiting ring (43).
6. The semiconductor laser therapeutic apparatus according to claim 5, wherein: a third clamping ring (622) is arranged inside the end face of the first clamping piece (62) far away from one end of the first clamping ring (621), and one end, close to the second optical fiber channel (13), of the first self-focusing lens (61) is clamped on one side, far away from the second optical fiber channel (13), of the third clamping ring (622);
the second joint piece (64) is far away from the inside of second joint ring (641) one end face is provided with fourth joint ring (642), first self-focusing lens (61) are close to the one end joint of first fibre channel (12) in fourth joint ring (642) keep away from one side of first fibre channel (12).
7. The semiconductor laser therapeutic apparatus according to claim 6, wherein: first joint spare (62) with be provided with first protective sheath (63) between second joint spare (64), the both ends of first protective sheath (63) respectively the butt in first joint ring (621) keep away from one side of first spacing ring (23) and second joint ring (641) keep away from one side of second spacing ring (43).
8. The semiconductor laser therapeutic apparatus according to claim 1, wherein: the first coupler (2) is further sleeved with a microswitch (24), the microswitch (24) penetrates through the shell (1), and the microswitch (24) is in signal connection with the laser emitter (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021882584.7U CN213552563U (en) | 2020-09-01 | 2020-09-01 | Semiconductor laser therapeutic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021882584.7U CN213552563U (en) | 2020-09-01 | 2020-09-01 | Semiconductor laser therapeutic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213552563U true CN213552563U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021882584.7U Active CN213552563U (en) | 2020-09-01 | 2020-09-01 | Semiconductor laser therapeutic instrument |
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|---|---|
| CN (1) | CN213552563U (en) |
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- 2020-09-01 CN CN202021882584.7U patent/CN213552563U/en active Active
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