CN201806781U - Optic fiber retransmission type optic fiber laser operation device - Google Patents
Optic fiber retransmission type optic fiber laser operation device Download PDFInfo
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- CN201806781U CN201806781U CN2010205355958U CN201020535595U CN201806781U CN 201806781 U CN201806781 U CN 201806781U CN 2010205355958 U CN2010205355958 U CN 2010205355958U CN 201020535595 U CN201020535595 U CN 201020535595U CN 201806781 U CN201806781 U CN 201806781U
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- optical fiber
- laser
- scalpel
- optic fiber
- operation device
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Abstract
The utility model relates to a laser surgical device and provides an optic fiber retransmission type optic fiber laser operation device, comprising an optic fiber laser and an optic fiber scalpel, wherein an output end of the optic fiber laser is connected with an input end of a reshaping mirror, an output end of the reshaping mirror is connected with an input end of a focuser, an output end of the focuser is connected with an input end of an optic fiber coupler, an output end of the optic fiber coupler is connected with the optic fiber scalpel, and the optic fiber scalpel is formed by connecting operation optic fibers and a separable scalpel bit. The optic fiber laser operation device is flexible in modes and convenient for doctors to use and has a good operation effect.
Description
Technical field
This utility model relates to a kind of laser surgery device, and a kind of specifically optical fiber is conveying type optical fiber laser operation device again, is applicable to the laser surgery of each section office.
Background technology
The laser instrument that is widely used in laser surgery at present mainly is solid state laser and gas laser, and mainly to be the laser that utilizes laser instrument output gasify and solidify by fiber optic transmission or with the cutting that more piece luminous reflectance transmission laser to operative site is organized for it.
In recent years, optical fiber laser has become a kind of novel commercialization laser instrument of technology maturation.Optical fiber laser utilizes semiconductor laser pumping, and its luminescence medium is entrained among the optical fiber, and pump light is by optical fiber active medium luminous generation stimulated emission formation laser output in optical fiber simultaneously.Optical fiber laser is because the doped chemical difference can be with multiple different wavelength lasers output.
Optical fiber laser is owing to be to be operation material with the doped fiber, its fiber lengths is long, LD laser pump (ing) luminous power can be integrated into high power pump light, therefore optical fiber laser can obtain from several watts of laser outputs more than last kilowatt, simultaneously because the perfect heat-dissipating of optical fiber laser optical fiber, so on the used laser power level of laser surgery, optical fiber laser does not need water-cooling apparatus.As long as the air-cooled normal operation that can guarantee laser instrument of common air-flow is arranged.Owing to optical fiber laser cost height in early stage, the fiber laser technology precision, people are not used for armarium with optical fiber laser so far.Its major technology difficult problem is: optical fiber laser if optical fiber laser is directly used in the pathological tissues that contacts human body, will damage optical fiber laser immediately, and the noncontact laser surgery can not reach surgical effect as the term suggests be by optical fiber output laser.
Summary of the invention
The purpose of this utility model is exactly in order to overcome above-mentioned the deficiencies in the prior art part, and a kind of optical fiber conveying type optical fiber laser operation device again is provided, and it is simple in structure, and is easy to use, good operation effect.
The purpose of this utility model realizes by following technical measures: a kind of optical fiber is conveying type optical fiber laser operation device again, comprise optical fiber laser and optical fiber scalpel, the outfan of its described optical fiber laser links to each other with the input of shaping mirror, the outfan of shaping mirror links to each other with the input of focalizer, the outfan of focalizer links to each other with the input of fiber coupler, the outfan of fiber coupler is connected with the optical fiber scalpel, and the optical fiber scalpel is formed by connecting by operation optical fiber and separable operation cutter head.
In technique scheme, described optical fiber scalpel is the bare fibre cutter that is equipped with handle.
In technique scheme, described optical fiber scalpel cutter head is the side direction laser fiber with side emission laser function.
In technique scheme, described optical fiber scalpel cutter head is a sapphire operation cutter head.
In technique scheme, described optical fiber scalpel cutter head is the scalpel cutter head that has curvature.
In technique scheme, described optical fiber laser is made up of luminous host, LD pump light, LD indication HONGGUANG and optical resonator.
The scalpel that this utility model adopts the optical fiber laser of wavelength 1064nm, 1550nm to form is applied widely, can be applicable to the department of stomatology, department of otorhinolaryngology, hemorrhoid department, anorectal section, gynecological, oncology, the outpatient operation of department of dermatologry etc. and operating room operation also can be used for the interventional minimally-invasive operation simultaneously, as gasification esophageal tumor, tumor of bronchus and polyposis intestinalis etc.This utility model compared with prior art has the following advantages:
1. the optical fiber laser volume of the 20W～100W of this operation device proposition employing is little, in light weight, need not water-cooled, can very firmly be installed in the equipment enclosure, and optical fiber laser can not be subjected to any damage, so equipment life is long, working stability.
2. optical fiber scalpel and optical fiber laser coupling device precision height again can high accuracy repeat coupling, and optical fiber scalpel and laser instrument can be free, conveniently be coupled and separate, and can change cutter head according to the operation needs.
3. the pilot light of operation device can pass through optical fiber laser coaxial transmission and coupled into optical fibres, pointing accuracy height.
4. the optical fiber scalpel can be the fibre-optic catheter of side direction cutter, sapphire cutter, band curvature, and modus operandi is flexible, and the doctor is easy to use, good operation effect.
Description of drawings
Fig. 1 is this utility model overall structure sketch map.
Fig. 2 is the structural representation of this utility model cutter head one.
Fig. 3 is the structural representation of this utility model cutter head two.
Fig. 4 is the structural representation of this utility model cutter head three.
Fig. 5 is the structural representation of this utility model cutter head four.
Fig. 6 is this utility model schematic appearance.
Wherein: 1.LD pump light, 2.LD indication HONGGUANG, 3. total reflective mirror, 4. outgoing mirror, 5. luminous host, 6. shaping mirror, 7. focalizer, 8. fiber coupler, 9. the optical fiber scalpel, 10. naked cutter optical fiber, 11. side direction laser fiber cutter heads, 12. sapphire cutter heads, 13. have cutter head, 14. supports, 15. civil powers, 16. foot switchs, 17. cabinets of curvature.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, present embodiment provides a kind of optical fiber conveying type optical fiber laser operation device again, comprise optical fiber laser and optical fiber scalpel 9, the outfan of its described optical fiber laser links to each other with the input of shaping mirror 6, the outfan of shaping mirror 6 links to each other with the input of focalizer 7, the outfan of focalizer 7 links to each other with the input of fiber coupler 8, and the outfan of fiber coupler 8 is connected with optical fiber scalpel 9, and optical fiber scalpel 9 is formed by connecting by operation optical fiber and separable operation cutter head.
In technique scheme, described optical fiber laser is indicated HONGGUANG 2 by luminous host 5, LD pump light 1, LD and is made up of the optical resonator that total reflective mirror 3, outgoing mirror 4 constitute.
Luminous host 5 is for special and be doped with the photoactivation medium, as Nd
3+Element, Yb
3+Element, Er
3+Elements etc., different according to doped chemical, optical fiber laser output optical maser wavelength is also different.Luminous host 5 is the body element of optical fiber laser, is also referred to as Active Optical Fiber.The pump light source of luminous host 5 is several LD semiconductor lasers 1, and the LD pump light 1 that has fiber-optic transfer is by optical fiber and the luminous host 5 side-coupled light substrate 5 of setting out.Pump light activates the luminescence medium in the luminous host 5, and forms laser generation in optical resonator, produces laser output.The size of the power of optical fiber laser output depends on the number of LD pump light source and the pump power of LD, also with the length of luminous host 5, and doping content, the optical fiber shape is relevant.The optical fiber laser power that is used to perform the operation is in 100W.Optical fiber laser in the present embodiment belongs to the middle low power optical fiber laser, is a kind of portable small-sized laser instrument.LD indication HONGGUANG 2 is indication HONGGUANG 650nm.
Because optical fiber laser is luminous by optical fiber, the laser of generation has the angle of divergence of about 30 ° of full-shapes, and so the laser at Vernonia parishii Hook. F. angle can't directedly use, and more can not be used for surgical operation.Carry out surgical operation and be shaped to collimated light beam, focus on again and be coupled to operation optical fiber with regard to the fiber laser beam that must will disperse.
Fiber laser beam shown in Fig. 1 becomes collimated light beam after shaping mirror 6 shapings, light beam is undertaken being coupled to optical fiber scalpel 9 behind the fine setting by fiber coupler 8 after focusing on by focalizer 7 again, and optical fiber scalpel 9 is formed by connecting by operation optical fiber and separable operation cutter head.The cutter head of optical fiber scalpel 9 is freely to change, and repeats coupled optical fiber.Optical fiber scalpel 9 can carry out surgical operation to cooperate different cutter heads, and the sterilization before can undergoing surgery.
Be illustrated in figure 2 as the bare fibre cutter 10 that has been equipped with handle.Optical fiber directly contacts pathological tissues and carries out laser surgery in the operation process.
Be illustrated in figure 3 as and connected side direction laser fiber cutter head 11 with side emission laser function.Side direction optical fiber cutter is mainly used in vaporization, solidifies the pathological tissues on the pipe, can effectively utilize laser energy and convenient operation to carry out.
Be illustrated in figure 4 as and connected sapphire cutter head 12, this cutter head can tolerate higher temperature (1800 ℃).Use the optical fiber scalpel 9 contacts operation of sapphire cutter head 12 more meticulous, can reduce the laser power of operation, reduce the hot injury of tissue.
Connected the cutter head 13 that has certain curvature as shown in Figure 5.The fibre-optic catheter 13 of this band curvature is performed the operation in carrying out as the oral cavity, the nasal cavity operation, and the internal rectum operation during intravaginal operation, can not be blocked doctor's sight line when performing the operation in optical fiber gos deep into tract, and the observation operation process of being convenient to the doctor is to reach the surgical effect of expection.
Fig. 6 is a kind of optical fiber of present embodiment profile sketch map of conveying type optical fiber laser operation device again.Be provided with optical fiber laser in the operation device cabinet 17, control system, fiber coupler 8; Fiber coupler 8 external optical fiber scalpels 9.Also be provided with structure of fiber_optic 14 on the cabinet 17 and be furnished with foot switch 16, the unlatching and the shutoff of laser when being used to control operation.Present embodiment is by external 220V, and 50HZ civil power 15 is powered.
Claims (6)
1. optical fiber conveying type optical fiber laser operation device again, comprise optical fiber laser and optical fiber scalpel, it is characterized in that: the outfan of described optical fiber laser links to each other with the input of shaping mirror, the outfan of shaping mirror links to each other with the input of focalizer, the outfan of focalizer links to each other with the input of fiber coupler, the outfan of fiber coupler is connected with the optical fiber scalpel, and the optical fiber scalpel is formed by connecting by operation optical fiber and separable operation cutter head.
2. a kind of optical fiber according to claim 1 is conveying type optical fiber laser operation device again, it is characterized in that: described optical fiber scalpel is the bare fibre cutter that is equipped with handle.
3. a kind of optical fiber according to claim 1 is conveying type optical fiber laser operation device again, it is characterized in that: described optical fiber scalpel cutter head is the side direction laser fiber with side emission laser function.
4. a kind of optical fiber according to claim 1 is conveying type optical fiber laser operation device again, it is characterized in that: described optical fiber scalpel cutter head is a sapphire operation cutter head.
5. a kind of optical fiber according to claim 1 is conveying type optical fiber laser operation device again, it is characterized in that: described optical fiber scalpel cutter head is the scalpel cutter head that has curvature.
6. a kind of optical fiber according to claim 1 is conveying type optical fiber laser operation device again, it is characterized in that: described optical fiber laser is made up of luminous host, LD pump light, LD indication HONGGUANG and optical resonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205355958U CN201806781U (en) | 2010-09-17 | 2010-09-17 | Optic fiber retransmission type optic fiber laser operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205355958U CN201806781U (en) | 2010-09-17 | 2010-09-17 | Optic fiber retransmission type optic fiber laser operation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201806781U true CN201806781U (en) | 2011-04-27 |
Family
ID=43889739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205355958U Expired - Fee Related CN201806781U (en) | 2010-09-17 | 2010-09-17 | Optic fiber retransmission type optic fiber laser operation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201806781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141750A (en) * | 2019-04-26 | 2019-08-20 | 上海金光柔生物科技有限公司 | A kind of multipurpose wide spectrum therapeutic equipment |
| CN113288418A (en) * | 2021-05-22 | 2021-08-24 | 中国科学院理化技术研究所 | Laser scalpel with tunable wavelength |
| CN113346348A (en) * | 2021-05-22 | 2021-09-03 | 中国科学院理化技术研究所先进激光研究院(济南) | Laser scalpel with ultralow collateral damage |
-
2010
- 2010-09-17 CN CN2010205355958U patent/CN201806781U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141750A (en) * | 2019-04-26 | 2019-08-20 | 上海金光柔生物科技有限公司 | A kind of multipurpose wide spectrum therapeutic equipment |
| CN113288418A (en) * | 2021-05-22 | 2021-08-24 | 中国科学院理化技术研究所 | Laser scalpel with tunable wavelength |
| CN113346348A (en) * | 2021-05-22 | 2021-09-03 | 中国科学院理化技术研究所先进激光研究院(济南) | Laser scalpel with ultralow collateral damage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20180917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |