Title:
NEGATIVE-PRESSURE NEEDLE KNIFE
Document Type and Number:
WIPO Patent Application WO/2018/036444
Kind Code:
A1
Abstract:
A negative-pressure needle knife comprises a negative-pressure extractor (1), an air pipe connector (2), a needle holder (3), a fastening screw (4), a needle knife (7), and a connecting sleeve (6). The negative-pressure extractor (1) is a bell-shaped outer casing, and an integrally formed cylindrical fixing sleeve (11) is vertically fixed to the top thereof. The bottom of the fixing sleeve (11) is inserted at the top of the negative-pressure extractor (1). The fixing sleeve (11) is sleeved on the needle holder (3). The aforesaid cylindrical connecting sleeve (6) is sleeved on the top of the fixing sleeve (11). The top of the connecting sleeve (6) is sleeved on the air pipe connector (2). The needle holder (3) is sleeved on the cylindrical needle knife (7). The lateral wall of the needle holder (3) is provided with the fastening screw (4) for fastening the needle knife (7). The lateral wall of the connecting sleeve (6) is provided with a vent hole (61). The air pipe connector (2) is connected with a negative-pressure machine. A negative-pressure space is formed by abutting the bottom of the negative-pressure extractor (1) against the human body. An acupuncture point is pierced using the needle knife (7). The invention thus resolves the technical issue of how to pierce an acupuncture point under negative-pressure using a needle knife.
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Inventors:
LI SHENGFU (CN)
MA CHONGSHE (CN)
MA CHONGSHE (CN)
Application Number:
PCT/CN2017/098250
Publication Date:
March 01, 2018
Filing Date:
August 21, 2017
Export Citation:
Assignee:
LI SHENGFU (CN)
International Classes:
A61H39/08
Foreign References:
| CN206151848U | 2017-05-10 | |||
| CN1161239A | 1997-10-08 | |||
| CN1277014A | 2000-12-20 | |||
| CN101234229A | 2008-08-06 | |||
| CN1236603A | 1999-12-01 | |||
| US20080236585A1 | 2008-10-02 |
Attorney, Agent or Firm:
BEIJING WANKEYUAN INTELLECTUAL PROPERTY AGENT LTD. (CN)
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