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Title:
WORK-PIECE HOLDING DEVICE FOR AUTOMATIC ACUPUNCTURE NEEDLE HANDLE WINDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2010/028540
Kind Code:
A1
Abstract:
A work-piece holding device for automatic acupuncture needle handle winding machine has plural work-piece clamps (1), a top rod (2) for holding work-piece and a top rod (3) for releasing work-piece. Each work-piece clamp (1) includes a seat body (5), a work-piece clamping component (7) and a spiral spring (8). A working face (15) is formed on the seat body (5), and a through hole (12) is formed on the middle part of the working face (15). A mandrel (14) is installed upwards at an outer edge of the working face (15). The work-piece clamping component (7) is equipped in the through hole (12) by a center rod (17). An embedding hole (19) is formed in a small pressure plate (16) corresponding to the mandrel (14). The work-piece clamping component (7) has a holding position and a loosening position. A top end of the mandrel (14) is matched with the embedding hole (19) of the small pressure plate (7) on the holding position. The small pressure plate (16) on the loosening position is located in a holding embedding groove (20). The device has simple structure, smart design and flexible action, and greatly improves the performance of the winding machine in winding the handle of acupuncture needle.

Inventors:
CAO, Yang (No. 12-14 West Qilin Lane, Suzhou, Jiangsu 5, 215005, CN)
曹炀 (中国江苏省苏州市西麒麟巷12-14号, Jiangsu 5, 215005, CN)
CHEN, Shunyong (No. 148 Yucai Rd, Beishe Town Wujiang, Jiangsu 4, 215214, CN)
Application Number:
CN2009/000935
Publication Date:
March 18, 2010
Filing Date:
August 14, 2009
Export Citation:
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Assignee:
SUZHOU HUA TUO MEDICAL INSTRUMENTS CO., LTD (No. 36 Yongfang Rd, Huangqiao Industrial ParkXicheng, Suzhou, Jiangsu 2, 215132, CN)
苏州华佗医疗器械有限公司 (中国江苏省苏州市相城区黄桥工业园永方路36号, Jiangsu 2, 215132, CN)
WUJIANG CITY CLOUD & DRAGON MEDICAL DEVICE CO., LTD (No. 148 Yucai Rd, Beishe Town Wujiang, Jiangsu 4, 215214, CN)
吴江市云龙医疗器械有限公司 (中国江苏省吴江市北库镇育才路148号, Jiangsu 4, 215214, CN)
WUJIANG CITY SHENLI MEDICAL & HEALTH MATERIAL CO., LTD (No. 1 Zaoxibang Rd, Lili Town Wujiang, Jiangsu 2, 215212, CN)
吴江市神力医疗卫生材料有限公司 (中国江苏省吴江市黎里镇藻西浜路1号, Jiangsu 2, 215212, CN)
International Classes:
A61H39/08
Foreign References:
CN2829725Y
CN1943537A
CN2684819Y
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY LTD. (No. 93 Ganjiang West Road, Suzhou, Jiangsu 2, 215002, CN)
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