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US4262672A Expired / Lapsed US ⏱️ 0.0 years remaining

Acupuncture instrument

Assignee: Individual
•
Filing: 1978-12-28
•
Granted: 1981-04-21
•
Expires: 1998-12-28
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Abstract

Abstract An acupuncture instrument for use in producing analgesia comprises a needle having a head and an electrical connection for applying a transformer arrangement including an electric coil constituting a secondary winding of the transformer arrangement and having two poles, one of the poles being insulated therefrom, the electric coil being arranged on the needle head and being capable of being surrounded by another coil constituting a primary winding of the transformer arrangement, and an annular electrode electrically connected to the other pole of the secondary winding and insulated with respect thereto and vertically movably arranged on the secondary winding.

Inventors

  • 👤 Horst Kief

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:27
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/14; A; A61; A61H; A61H39/00; A61H39/002; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/05; A61N1/0502; A61N1/0551; A61H2205/00; A61H2205/02; A61H2205/027

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 113 words
An acupuncture instrument comprising a needle having a head and an electrical connection for applying electrical pulses to the needle, the electrical connection being a transformer arrangement including an electrical coil constituting a secondary winding of the transformer arrangement and having two poles, one of the poles being electrically connected to the needle and the other pole being insulated therefrom, the electric coil being arranged on the needle head and being capable of being surrounded by another coil constituting a primary winding of the transformer arrangement, and an annular electrode electrically connected to the other pole of the secondary winding and insulated with respect thereto and vertically movably arranged on the secondary winding.
Claim 2
Dependent Claim 113 words
An acupuncture instrument comprising a needle having a head and an electrical connection for applying electrical pulses to the needle, the electrical connection being a transformer arrangement including an electrical coil constituting a secondary winding of the transformer arrangement and having two poles, one of the poles being electrically connected to the needle and the other pole being insulated therefrom, the electric coil being arranged on the needle head and being capable of being surrounded by another coil constituting a primary winding of the transformer arrangement, and an annular electrode electrically connected to the other pole of the secondary winding and insulated with respect thereto and vertically movably arranged on the secondary winding.
Claim 3
Dependent Claim 28 words
The acupuncture instrument of claim 1, further comprising a ferrite core mounted on the needle head, the electric coil constituting the secondary winding being arranged on the core.
Claim 4
Dependent Claim 23 words
The acupuncture instrument of claim 1 or 2, wherein the electric coil constituting the secondary winding is replaceably mounted on the needle head.
Claim 5
Dependent Claim 36 words
The acupuncture instrument of claim 1 or 2, further comprising the other coil constituting the primary winding, the other coil having the shape of an annular headphone and surrounding the electrical coil constituting the secondary winding.
Claim 6
Dependent Claim 26 words
The acupuncture instrument of claim 1 or 2, further comprising the other coil constituting the primary winding, the other coil carrying a detachable soft iron point.
Claim 7
Dependent Claim 32 words
The acupuncture instrument of claim 1 or 2, further comprising a pulse generator including a control circuit connected to the electrical connection for transmitting electrical pulses of selected shapes to the needle.
Claim 8
Dependent Claim 16 words
The acupuncture instrument of claim 6, wherein the control circuit is capable of interchanging the poles.
Claim 9
Dependent Claim 24 words
The acupuncture instrument of claim 6, wherein the control circuit is capable of selecting a desired half phase of the electrical pulses for transmission.
Claim 10
Dependent Claim 34 words
The acupuncture instrument of claim 8, comprising two of said needles and the control circuit is connected to the electrical connections of both needles for simultaneously transmitting thereto respective ones of the half phases.
Claim 11
Dependent Claim 26 words
The acupuncture instrument of claim 1 or 2, further comprising the other coil constituting the primary winding and means for holding the coils on the needle.
Claim 12
Dependent Claim 14 words
The acupuncture instrument of claim 10, wherein the holding means is a suction means.
Claim 13
Dependent Claim 14 words
The acupuncture instrument of claim 10, wherein the holding means is a bonding means.

References Cited (Backward Citations)

US3207151A Cited
US3357434A Cited
US3946745A Cited
US3908669A Cited
US3900020A Cited
US3957053A Cited
US4098277A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-04-20 1984-10-20 1985-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-04-20 1988-10-20 1989-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-04-20 1992-10-20 1993-04-21 $7700.00 Window Closed / Lapsed

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