CN203895741U - Novel pulse Nd:YAG laser - Google Patents
Novel pulse Nd:YAG laser Download PDFInfo
- Publication number
- CN203895741U CN203895741U CN201420305802.9U CN201420305802U CN203895741U CN 203895741 U CN203895741 U CN 203895741U CN 201420305802 U CN201420305802 U CN 201420305802U CN 203895741 U CN203895741 U CN 203895741U
- Authority
- CN
- China
- Prior art keywords
- laser
- eyeglass
- pulse type
- light
- novel pulse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 13
- 230000035699 permeability Effects 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 229910052724 xenon Inorganic materials 0.000 claims description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009191 jumping Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Lasers (AREA)
Abstract
The utility model relates to a novel pulse Nd:YAG laser consisting of a laser pump source, a mirror a, a mirror b, a coupling focusing unit, an optical fiber unit, an indicating light along the red light indicating light source direction, and a mirror c. The laser pump source is formed by a total reflective mirror, a laser rod, a pump light, a light focusing cavity, and an output mirror. The laser is characterized in that the laser pump source comprises the laser rod, the pump light, the light focusing chamber, and a resonant cavity formed by the total reflective mirror and the output mirror; the laser rod and the pump light are parallelly arranged; the laser rod is arranged between the reflective mirror and the output mirror; and the laser rod and the pump light are arranged in the light focusing chamber. Compared with a solid-state laser using a long pulse light pump as a pump source, the laser achieves optical fiber laser output with a long pulse, a high average power and a high-peak power.
Description
Technical field
The utility model relates to a kind of novel pulse type Nd:YAG laser, for the treatment field of medical herniation and soft or hard tissue.
Background technology
Along with scientific and technical development, also growing and development is rapidly for laser technology.Laser technology has been deep into the every aspect of people's life, is widely applied to the every field such as scientific research, defence and military, space optical communication, health care, bioengineering, industry manufacture and amusement.
According to operation material, divide, laser is roughly divided into gas laser, dye laser, semiconductor laser, solid state laser and fiber laser.Fiber laser, with advantages such as its compactedness is good, lightweight, the life-span is high, wavelength diversity, good beam quality, variety diversity, non-maintaining, transmission is convenient, is subject to terminal use's favor day by day.As the up-and-coming youngster of laser field, fiber laser is progressively replacing or is being substituted the laser of some conventional solid laser and other kind.
Summary of the invention
The purpose of this utility model is to provide a kind of novel pulse type Nd:YAG laser, and itself and the existing employing long pulse pump solid state laser of jumping lights is pumping source, realizes the output of fiber laser long pulse, high-average power, high-peak power.
The technical solution of the utility model is achieved in that novel pulse type Nd:YAG laser, by the laser pumping source of placing successively along beam Propagation direction, eyeglass a, eyeglass b, coupling focusing unit, fiber unit and the pilot light of indicating light source direction along ruddiness, eyeglass c forms, laser pumping source is by the eyeglass that is all-trans, laser bar, pumping lamp, laser pump cavity, output eyeglass forms, it is characterized in that: laser pumping source comprises laser bar, pumping lamp, laser pump cavity, the resonant cavity being formed by total reflective mirror and outgoing mirror, laser bar wherein, the pumping lamp placement that is parallel to each other, laser bar is arranged between total reflective mirror and outgoing mirror, laser bar, pumping lamp is set in laser pump cavity.
Described eyeglass a is the deielectric-coating that is coated with high permeability.
Described eyeglass b is for being simultaneously coated with the anti-reflection deielectric-coating of 1064nm, and another side is for being coated with the anti-reflection deielectric-coating of 1064nm and 650-670nm reflecting medium film.
Described coupling focusing unit is single element lens, is coated with the deielectric-coating of high permeability on the logical light face of single element lens.
Described fiber unit is 0.4mm, 0.6mm optical fiber.
Described laser bar is Φ 5 * 110mm, and its working media is YAG crystal.
Described pumping lamp is xenon lamp.
The pulse duration of described pumping source laser is delicate for being less than 200.
Described cavity for focusing is ceramic chamber.
Good effect of the present utility model is to be pumping source with the existing employing long pulse pump solid state laser of jumping lights, and realizes the output of novel pulse type Nd:YAG laser long pulse, high-average power, high-peak power.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model novel pulse type Nd:YAG laser.
Fig. 2 is the optical schematic diagram of the pumping source laser of pulsed Nd:YAG laser of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described: as Fig. 1, shown in 2, novel pulse type Nd:YAG laser, by the laser pumping source of placing successively along beam Propagation direction, eyeglass a 5, eyeglass b 6, coupling focusing unit 7), fiber unit 8 and the pilot light 10 of indicating light source direction along ruddiness, eyeglass c 9 forms, laser pumping source is by the eyeglass 1 that is all-trans, laser bar 11, pumping lamp 12, laser pump cavity 13, output eyeglass 4 forms, it is characterized in that: laser pumping source comprises laser bar 11, pumping lamp 12, laser pump cavity 13, the resonant cavity being formed by total reflective mirror 1 and outgoing mirror 4, wherein laser bar 11, pumping lamp 12 placement that is parallel to each other, laser bar 11 is arranged between total reflective mirror 1 and outgoing mirror 4, laser bar 11, pumping lamp 12 is set in laser pump cavity 13.
Described eyeglass a 5 is for being coated with the deielectric-coating of high permeability.
Described eyeglass b 6 is for being simultaneously coated with the anti-reflection deielectric-coating of 1064nm, and another side is for being coated with the anti-reflection deielectric-coating of 1064nm and 650-670nm reflecting medium film.
Described coupling focusing unit 7 is single element lens, is coated with the deielectric-coating of high permeability on the logical light face of single element lens.
Described fiber unit 8 is 0.4mm, 0.6mm optical fiber.
Described laser bar 11 is Φ 5 * 110mm, and its working media is YAG crystal.
Described pumping lamp 12 is xenon lamp.
The pulse duration of described pumping source laser is delicate for being less than 200.
Described cavity for focusing 13 is ceramic chamber.
As shown in Figure 1, laser pumping source during work, is comprised of the eyeglass 1 that is all-trans, laser bar 11, pumping lamp 12, laser pump cavity 13, output eyeglass 4, is lamp pump solid state laser, and optical gate 3 is to control the whether device of bright dipping of laser; Eyeglass a 5 is for being coated with the deielectric-coating of high permeability; Eyeglass b 6 is for being simultaneously coated with the anti-reflection deielectric-coating of 1064nm, and another side is for being coated with the anti-reflection deielectric-coating of 1064nm and 650-670nm reflecting medium film; Coupling focusing unit 7 is single element lens, is coated with the deielectric-coating of high permeability on the logical light face of single element lens; Described fiber unit 8 is 0.4mm, 0.6mm optical fiber.
During work, laser pumping source is launched 1064nm laser, through eyeglass a 5, eyeglass b 6, is transmitted on coupling focusing unit 7;
Pilot light 10 transmitting red laser beams, eyeglass c 9 and eyeglass b 6 reflex on coupling focusing unit 7;
Adjust direction and the pitching of eyeglass b 6 and eyeglass c 9, make ruddiness and 1064nm laser coaxial, line focus unit 7 is coupled in fiber unit 8, reaches the object of coupling fiber.
Claims (9)
1.
a kind ofnovel pulse type Nd:YAG laser, by the laser pumping source of placing successively along beam Propagation direction, eyeglass a, eyeglass b, coupling focusing unit, fiber unit and the pilot light of indicating light source direction along ruddiness, eyeglass c forms, laser pumping source is by the eyeglass that is all-trans, laser bar, pumping lamp, laser pump cavity, output eyeglass forms, it is characterized in that: laser pumping source comprises laser bar, pumping lamp, laser pump cavity, the resonant cavity being formed by total reflective mirror and outgoing mirror, laser bar wherein, the pumping lamp placement that is parallel to each other, laser bar is arranged between total reflective mirror and outgoing mirror, laser bar, pumping lamp is set in laser pump cavity.
2. according to the novel pulse type Nd:YAG laser described in claim 1, it is characterized in that described eyeglass a is the deielectric-coating that is coated with high permeability.
3. according to the novel pulse type Nd:YAG laser described in claim 1, it is characterized in that described eyeglass b is for being simultaneously coated with the anti-reflection deielectric-coating of 1064nm, another side is for being coated with the anti-reflection deielectric-coating of 1064nm and 650-670nm reflecting medium film.
4. according to the novel pulse type Nd:YAG laser described in claim 1, it is characterized in that described coupling focusing unit is single element lens, on the logical light face of single element lens, be coated with the deielectric-coating of high permeability.
5. according to the novel pulse type Nd:YAG laser described in claim 1, it is characterized in that described fiber unit is 0.4mm, 0.6mm optical fiber.
6. according to the novel pulse type Nd:YAG laser described in claim 1, it is characterized in that described laser bar is Φ 5 * 110mm, its working media is YAG crystal.
7. according to the novel pulse type Nd:YAG laser described in claim 1, it is characterized in that described pumping lamp is xenon lamp.
8. according to the novel pulse type Nd:YAG laser described in claim 1, it is characterized in that the pulse duration of described pumping source laser is delicate for being less than 200.
9. according to the novel pulse type Nd:YAG laser described in claim 1, it is characterized in that described cavity for focusing is ceramic chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305802.9U CN203895741U (en) | 2014-06-10 | 2014-06-10 | Novel pulse Nd:YAG laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305802.9U CN203895741U (en) | 2014-06-10 | 2014-06-10 | Novel pulse Nd:YAG laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895741U true CN203895741U (en) | 2014-10-22 |
Family
ID=51722098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305802.9U Expired - Lifetime CN203895741U (en) | 2014-06-10 | 2014-06-10 | Novel pulse Nd:YAG laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895741U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316887A (en) * | 2014-11-10 | 2015-01-28 | 中国人民解放军海军工程大学 | Performance test method and device for laser xenon lamp |
| CN104810711A (en) * | 2015-05-26 | 2015-07-29 | 中国工程物理研究院应用电子学研究所 | Indication light device for high-power all-optical fiber laser |
| CN105846294A (en) * | 2016-05-20 | 2016-08-10 | 苏州领创激光科技有限公司 | Laser capable of monitoring cutting state in real time |
| CN105846293A (en) * | 2016-05-20 | 2016-08-10 | 苏州领创激光科技有限公司 | Laser for laser cutting machine |
| CN106159654A (en) * | 2016-08-08 | 2016-11-23 | 光惠（上海）激光科技有限公司 | The laser diode system of the band tail optical fiber that a kind of novel instruction monitoring is dual-purpose |
| CN111975193A (en) * | 2020-08-18 | 2020-11-24 | 郑州市天正科技发展有限公司 | Laser welding marking machine and light-gathering cavity processing method thereof |
-
2014
- 2014-06-10 CN CN201420305802.9U patent/CN203895741U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316887A (en) * | 2014-11-10 | 2015-01-28 | 中国人民解放军海军工程大学 | Performance test method and device for laser xenon lamp |
| CN104316887B (en) * | 2014-11-10 | 2017-02-15 | 中国人民解放军海军工程大学 | Performance test method and device for laser xenon lamp |
| CN104810711A (en) * | 2015-05-26 | 2015-07-29 | 中国工程物理研究院应用电子学研究所 | Indication light device for high-power all-optical fiber laser |
| CN104810711B (en) * | 2015-05-26 | 2017-11-14 | 中国工程物理研究院应用电子学研究所 | A kind of high-power all-fiber laser pilot light device |
| CN105846294A (en) * | 2016-05-20 | 2016-08-10 | 苏州领创激光科技有限公司 | Laser capable of monitoring cutting state in real time |
| CN105846293A (en) * | 2016-05-20 | 2016-08-10 | 苏州领创激光科技有限公司 | Laser for laser cutting machine |
| CN106159654A (en) * | 2016-08-08 | 2016-11-23 | 光惠（上海）激光科技有限公司 | The laser diode system of the band tail optical fiber that a kind of novel instruction monitoring is dual-purpose |
| CN111975193A (en) * | 2020-08-18 | 2020-11-24 | 郑州市天正科技发展有限公司 | Laser welding marking machine and light-gathering cavity processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203895741U (en) | Novel pulse Nd:YAG laser | |
| CN102709797B (en) | Intermediate infrared cascaded pulse optical fiber laser | |
| CN105470804A (en) | Diode pumped solid state laser (DPL) and debugging method therefor | |
| CN105161968A (en) | Graphene-based mid-infrared dual-wavelength co-repetition frequency pulsed fiber laser | |
| CN105375246A (en) | A planar waveguide laser amplifier with end face slant pumping | |
| CN103337775B (en) | A kind of fiber end face pump laser | |
| CN107394577A (en) | Infrared all solid state laser in one kind | |
| CN103545706B (en) | A kind of all solid state 355nm lasers | |
| CN103346471A (en) | 100W 1064nm end surface pump all-solid-state laser device | |
| CN110277726A (en) | A kind of acousto-optic Q modulation ultraviolet laser | |
| CN103682966A (en) | Living cell bio-laser based on hollow-core photonic crystal fiber carrier | |
| CN107732643A (en) | Single pump both-end pumping infrared laser | |
| CN106654825A (en) | Fiber laser for simultaneously outputting nanosecond pulse and picosecond pulse | |
| CN208782229U (en) | Bicrystal infrared laser | |
| CN202059040U (en) | Passively Q-switched fiber laser for linear chamber | |
| CN109119875B (en) | Bicrystal infrared laser | |
| CN104409957B (en) | A kind of 2 μm of laser devices of narrow linewidth | |
| CN203387045U (en) | Optical fiber end-pumped laser | |
| CN104993363A (en) | Rotating disk laser based on magnetic suspension | |
| CN103457145A (en) | Laser device | |
| CN104917053A (en) | V-type resonant cavity and laser based on V-type resonant cavity | |
| CN101728764A (en) | Ring-shaped laser resonator structure | |
| CN205882380U (en) | Slab guide laser gain medium configuration that restraines ASEPO | |
| CN203456727U (en) | Laser | |
| CN108963741B (en) | Bicrystal green (light) laser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 130012 Sino Russian science and Technology Park, No. 191, super street, hi tech Zone, Jilin, Changchun Patentee after: JILIN PROVINCE KING LASER Co.,Ltd. Address before: 130012 Sino Russian science and Technology Park, No. 191, super street, hi tech Zone, Jilin, Changchun Patentee before: JILIN KING LASER TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 130022 no.909, Chenggong Road, high tech Zone, Changchun City, Jilin Province Patentee after: JILIN PROVINCE KING LASER Co.,Ltd. Address before: 130012 Sino Russian science and Technology Park, No. 191, super street, hi tech Zone, Jilin, Changchun Patentee before: JILIN PROVINCE KING LASER Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |
|
| CX01 | Expiry of patent term |