CN105708546B - 一种激光手术刀笔 - Google Patents

一种激光手术刀笔 Download PDF

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CN105708546B
CN105708546B CN201610213812.3A CN201610213812A CN105708546B CN 105708546 B CN105708546 B CN 105708546B CN 201610213812 A CN201610213812 A CN 201610213812A CN 105708546 B CN105708546 B CN 105708546B
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CN105708546A (zh
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马新
鲜海英
王春岩
付利
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Beijing Yingjiehua Technology Co., Ltd.
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00017Cooling or heating of the probe or tissue immediately surrounding the probe with fluids with gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00601Cutting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B2018/2015Miscellaneous features
    • A61B2018/202Laser enclosed in a hand-piece
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B2018/2035Beam shaping or redirecting; Optical components therefor

Abstract

本发明涉及一种激光手术刀笔,包括供电电源、LCD显示器、智能激光控制器、并联的激光发射器、自聚焦透镜、光纤、耦合器、激光刀笔;从激光发射器输出的激光束经过双自聚焦透镜汇聚,通过光纤连接器进入光纤,并联的两股光纤通过耦合器耦合后将激光能量传送至激光刀笔;智能激光控制器用于调节激光发射器的电源频率,调节脉冲宽度,从而调节输出激光束的功率密度,激光刀笔上设有单激光或双激光选择模式,激光刀笔通过调节焦距进行组织气化和止血或加热操作。

Description

一种激光手术刀笔
技术领域
本发明涉及医疗手术工具领域,尤其涉及一种激光手术刀笔。
背景技术
传统手术切割设备(高频电刀)通过高频电流对组织进行切割,有电流流过病人身体从而存在不安全因素,而且高频设备不能应用于体内植入金属的病人,通过高频电流向外发射的原理从而影响其他手术器械存在不安全隐患。激光手术刀通过高温切割从而达到切割与消毒的作用没有电流流过病人而且不会影响其他体内植入金属的病人,因激光器不会向外发射射频,所以不会对其他手术器械产生干扰。激光手术刀的面试将取代高频电刀设备。
激光是单色光,具有一定穿透力且聚焦精确;激光手术是利用一定能量的激光光束照射生物组织时,产生的瞬间高温使受到照射组织产生光致凝固和光致汽化等。激光手术基本不需要住院治疗、手术切口小、术中不出血、无继发感染、微创等。
不同性质的手术需要激光的作用面积、功率密度、作用时间都不同。激光手术刀笔应设计有功率密度方便调节功能,还应具有方便的焦点调节。
发明内容
本发明所要解决的技术问题是提供一种激光手术刀笔,具有功率密度调节功能,焦点调节功能。
为实现上述目的,本发明采用以下技术方案实现:
一种激光手术刀笔,包括供电电源、LCD显示器、智能激光控制器、并联的激光发射器、自聚焦透镜、光纤、耦合器、激光刀笔;从激光发射器输出的激光束经过双自聚焦透镜汇聚,通过光纤连接器进入光纤,并联的两股光纤通过耦合器耦合后将激光能量传送至激光刀笔;智能激光控制器用于调节激光发射器的电源频率,调节脉冲宽度,从而调节输出激光束的功率密度,激光刀笔上设有单激光或双激光选择模式,激光刀笔通过调节焦距进行组织气化和止血或加热操作。
所述的智能激光控制器包括激光手术刀笔智能控制器,激光手术刀笔智能控制器连接供电电源模块、风冷控制单元、激光器电源调节模块、LCD显示器、键盘及USB数据接口。
所述的激光刀笔包括激光刀笔外壳,激光刀笔外壳内设有固定镜片紧固架和活动镜片紧固架,固定镜片紧固架和活动镜片紧固架上均设有镜片架和光学镜片,活动镜片紧固架由锁紧按钮定位,激光刀笔上设有单激光开关按键和双激光开关按键。
所述的激光发射器包括激光器电源、驱动电源开关、激光谐振腔,激光谐振腔内设有输出透镜、耦合光学系统、固体激光泵浦系统和全反透镜。
与现有的技术相比,本发明的有益效果是:
1)并联的双激光器,加大容量,根据使用需要调节。
2)全固态的光纤激光器具有光束质量优良,转换效率高,热管理方便,结构紧凑等优点。
3)利用光纤泵浦源的制造工艺的半导体激光器,制成纤激光手术刀笔,输出功率容易调节和使用轻便。
4)激光器和激光传导光纤的插拔式光纤连接器、可以方便地为手术配备不同长度传导光纤和不同的激光刀头,实现更换方便,提高手术效率。
5)本发明采用了智能控制系统,能对激光器电源、激光泵浦源实时控制,可提高激光输出功率的调节能力和激光输出功率的质量。
6)激光手术刀笔设有激光焦距调节旋钮,可方便实现组织气化和止血或加热的操作。
附图说明
图1为本发明的结构示意图。
图2为智能激光控制器组成原理图。
图3为本发明组成原理图。
图4为激光刀笔结构示意图1。
图5为激光刀笔结构示意图2。
图6为激光刀笔结构示意图3。
图7为激光手术刀笔刀割状态图。
图8为激光手术刀笔止血状态图。
图中:1-智能激光控制器 2-激光发射器 3-供电电源 4-LCD显示器 5-激光刀笔6-外壳 7-耦合器 8-光纤连接器 9-自聚焦透镜 10-光纤 11-电源线 12-供风管 13-回风管
2.1-激光器电源 2.2-驱动电源开关 2.3-全反透镜 2.4-耦合光学系统 2.5-固体激光泵浦系统 2.6-输出透镜 2.7-光路 2.8-激光谐振腔
5.1-激光刀笔外壳 5.2-固定镜片紧固架 5.3-镜片架I 5.4-光学镜片I 5.5-锁紧按钮 5.6-活动镜片紧固架 5.7-镜片架II 5.8-光学镜片II 5.9-单激光开关按键2.10-双激光开关按键
具体实施方式
下面结合附图对本发明的具体实施方式进一步说明:
如图1所示,一种激光手术刀笔,包括供电电源3、LCD显示器4、智能激光控制器1、并联的激光发射器2、自聚焦透镜9、光纤10、耦合器7、激光刀笔5;从激光发射器输出的激光束经过两个自聚焦透镜9汇聚,通过光纤连接器8进入光纤10,并联的两股光纤10通过耦合器7耦合后将激光能量传送至激光刀笔5。
如图2,智能激光控制器包括激光手术刀笔智能控制器,激光手术刀笔智能控制器连接供电电源模块、风冷控制单元、激光器电源调节模块、LCD显示器、键盘及USB数据接口;
如图3,激光发射器包括激光器电源2.1、驱动电源开关2.2、激光谐振腔2.8,激光谐振腔2.8内设有输出透镜2.6、耦合光学系统2.4、固体激光泵浦系统2.5和全反透镜2.3。智能激光控制器的激光器电源调节模块用于调节激光器电源频率、脉冲宽度,从而调节输出激光束的功率密度。风冷控制单元用于激光发射器的冷却。
从激光发射器输出的激光束经过两个自聚焦透镜9汇聚,通过光纤连接器8进入光纤10,两股光纤10通过耦合器7耦合后将激光能量传送至激光刀笔5。根据操作需要选用单激光或双激光模式。
如图4-6,激光刀笔包括激光刀笔外壳5.1,激光刀笔外壳5.1内设有固定镜片紧固架5.2和活动镜片紧固架5.6,固定镜片紧固架上设有镜片架I5.3和光学镜片I5.4,活动镜片紧固架5.6上设有镜片架II5.7和光学镜片II5.8,活动镜片紧固架5.6由锁紧按钮5.5定位,激光刀笔上设有单激光开关按键5.9和双激光开关按键5.10。激光刀笔通过调节焦距进行组织气化和止血或加热操作。
如图7,当活动镜片紧固架5.6靠近固定镜片紧固架5.2时,激光刀笔为加热状态,可进行切割操作。
如图8,当活动镜片紧固架5.6远离固定镜片紧固架5.2时,激光刀笔为、可进行止血和组织气化操作。
上面所述仅是本发明的基本原理,并非对本发明作任何限制,凡是依据本发明对其进行等同变化和修饰,均在本专利技术保护方案的范畴之内。

Claims (1)

1.一种激光手术刀笔,其特征在于,当活动镜片紧固架靠近固定镜片紧固架时,激光刀笔为加热状态,可进行切割操作;当活动镜片紧固架远离固定镜片紧固架时,激光刀笔为、可进行止血和组织气化操作;包括供电电源、LCD显示器、智能激光控制器、并联的激光发射器、自聚焦透镜、光纤、耦合器、激光刀笔;从激光发射器输出的激光束经过双自聚焦透镜汇聚,通过光纤连接器进入光纤,并联的两股光纤通过耦合器耦合后将激光能量传送至激光刀笔;智能激光控制器用于调节激光发射器的电源频率,调节脉冲宽度,从而调节输出激光束的功率密度,激光刀笔包括激光刀笔外壳,激光刀笔外壳内设有固定镜片紧固架和活动镜片紧固架,固定镜片紧固架和活动镜片紧固架上均设有镜片架和光学镜片,活动镜片紧固架由锁紧按钮定位,激光刀笔上设有单激光开关按键和双激光开关按键用于单激光或双激光选择模式,激光刀笔通过调节焦距进行组织气化和止血或加热操作;所述的智能激光控制器包括激光手术刀笔智能控制器,激光手术刀笔智能控制器连接供电电源模块、风冷控制单元、激光器电源调节模块、LCD显示器、键盘及USB数据接口;激光发射器包括激光器电源、驱动电源开关、激光谐振腔,激光谐振腔内设有输出透镜、耦合光学系统、固体激光泵浦系统和全反透镜。
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