CN2386783Y - 光针刀 - Google Patents
光针刀 Download PDFInfo
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- CN2386783Y CN2386783Y CN 99215795 CN99215795U CN2386783Y CN 2386783 Y CN2386783 Y CN 2386783Y CN 99215795 CN99215795 CN 99215795 CN 99215795 U CN99215795 U CN 99215795U CN 2386783 Y CN2386783 Y CN 2386783Y
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- thin tube
- needle knife
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- shaped needle
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
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Abstract
本实用新型公开一种外科手术器械,它包括细管状的针刀杆,其刀头端为楔形,其尾部有圆柱形的接头,针刀杆的杆内空腔为直通式且直达前部刀头端的楔面上,其内填充有光纤,构成光纤的直线通路,激光几乎无衰减的到达病灶处进行治疗。
Description
本实用新型公开一种外科手术中使用的手术器件。
中国专利ZL96231902。3公开了一种名称为改进的光针刀,其技术方案是针刀柄为一圆柱体,其内为一空腔,其端面中心开有安装孔,针刀身内设有一圆筒形空腔,针刀身的一端固定在针刀柄上的安装孔中,针刀身与针刀头相接的另一端开有通孔,针刀身内的空腔可容纳光纤探针或注射针头的针身,激光或药液从上述针刀身与针刀头相接处设置的通孔中通过。当采用激光法治疗时,上述通孔是不适宜激光通过的,因为,激光从针刀身内从后向针刀头处通过时是直线传播的,而上述通孔的方向则与激光的传播方向垂直,因为,从通孔处透过的激光是十分有限,无法提供治疗疾病所需的剂量。
本实用新型的目的在于提供一种激光在其内直线通过并直达病灶处的光针刀。
为实现上述目的,本实用新型采用的技术方案是:一种光针刀,针刀杆为细管状,其刀头端为楔形,其尾部连有接头,针刀杆的内腔为直通式且直达前部刀头端的斜面上,针刀杆的杆内空腔从头至尾填充光纤。
由上述技术方案可知,激光通过针刀杆内的直通的通路从斜面处直射出来,激光将几乎无衰减地到达病灶部位,从而完成镇痛、消炎、活血化淤等的治疗任务。
附图说明
图1是本实用新型的结构示意图;
图2是图1中的刀头部分的放大示意图;
图3是图2的俯视图。
以下结合附图和实施例对本实用新型作进一步的说明。
实施例
参见图1,针刀杆10为细管状,其刀头端11为楔形,其尾部连有圆柱形的接头20,接头20用于同激光发生器的激光输出光纤连接,针刀杆10和接头20的内部空腔为连续的直通式且直达前端刀头端11的斜面上,其内从头至尾填充光纤12,由此构成激光的直线通路。
参见图1、2,针刀杆10上固定一供手握持的手柄30,手柄30位于接头20与针刀杆10的结合处,手柄30选用无毒和易消毒的材料制成,手柄30与接头20之间可事先用胶粘接,刀头端11处有大小两个斜面111、112,杆内空腔中填充的光纤12直达大面积的斜面111处。
Claims (3)
1.一种光针刀,针刀杆(10)为细管状,其刀头端(11)为楔形,其尾部连有接头(20),其特征在于:针刀杆(10)的杆内空腔为直通式且直达前部刀头端(11)的斜面上,针刀杆(10)的杆内空腔从头至尾填充光纤(12)。
2.根据权利要求1中所述的光针刀,其特征在于:针刀杆(10)上固定一供手握持手柄(30),手柄(30)位于圆柱形接头(20)与针刀杆(10)的结合处。
3.根据权利要求1或2中所述的光针刀,其特征在于:刀头端(11)处有大小两个斜面(111)、(112)构成楔形,杆内空腔直达大面积斜面(111)处。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99215795 CN2386783Y (zh) | 1999-07-08 | 1999-07-08 | 光针刀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 99215795 CN2386783Y (zh) | 1999-07-08 | 1999-07-08 | 光针刀 |
Publications (1)
Publication Number | Publication Date |
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CN2386783Y true CN2386783Y (zh) | 2000-07-12 |
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CN 99215795 Expired - Fee Related CN2386783Y (zh) | 1999-07-08 | 1999-07-08 | 光针刀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109567931A (zh) * | 2018-12-07 | 2019-04-05 | 中聚科技股份有限公司 | 一种末端带光热材料的可更换激光刀头及激光治疗装置 |
CN110720980A (zh) * | 2019-11-28 | 2020-01-24 | 奥斯奥鹏河北医疗器械销售有限公司 | 一种外科手术激光输送系统刀头 |
-
1999
- 1999-07-08 CN CN 99215795 patent/CN2386783Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109567931A (zh) * | 2018-12-07 | 2019-04-05 | 中聚科技股份有限公司 | 一种末端带光热材料的可更换激光刀头及激光治疗装置 |
CN110720980A (zh) * | 2019-11-28 | 2020-01-24 | 奥斯奥鹏河北医疗器械销售有限公司 | 一种外科手术激光输送系统刀头 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HEFEI CITY SANJING ELECTRONICS CO., LTD. Free format text: FORMER OWNER: HAN XINFENG Effective date: 20031226 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20031226 Address after: 230088 Anhui Hefei Overseas Students Pioneer Park Patentee after: Hefei Sanjing Electronic Co. Ltd. Address before: 230031 Anhui Institute of Optics and optics, Chinese Academy of Sciences, Anhui, Hefei Patentee before: Han Xinfeng |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |