Therapeutic and diagnostic needling device and method
First Claim
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1. A hand-held needling device for measuring pullout force required to remove a needle from tissue of a subject and/or torque resulting from rotation of a needle in a subject, the device comprising:
- (a) a shaft;
(b) a needle grip mounted at an end of the shaft;
(c) a needle mounted in the needle grip and adapted for in vivo use in an animal or a human;
n(d) one or more of the following components;
(i) a mechanism for providing an output indicative of pullout force coupled to the shaft or the needle grip;
(ii) a mechanism for providing an output indicative of torque caused by rotation of the needle coupled to the shaft or the needle grip.
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Abstract
The invention relate to a needing device for mechanically effecting needling procedures according to predetermined parameters and/or measuring the physical and/or electrical characteristics of such needing procedures. The invention also relates to methods of using the invention for mechanically effecting needling procedures according to predetermined parameters and/or measuring the physical and/or electrical characteristics of such needling procedures.
172 Citations
11 Claims
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1. A hand-held needling device for measuring pullout force required to remove a needle from tissue of a subject and/or torque resulting from rotation of a needle in a subject, the device comprising:
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(a) a shaft;
(b) a needle grip mounted at an end of the shaft;
(c) a needle mounted in the needle grip and adapted for in vivo use in an animal or a human;
n(d) one or more of the following components;
(i) a mechanism for providing an output indicative of pullout force coupled to the shaft or the needle grip;
(ii) a mechanism for providing an output indicative of torque caused by rotation of the needle coupled to the shaft or the needle grip. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
(a) the first and second arms are biased towards one another;
(b) the first arm is coupled to a tubular handle through which the shaft is inserted; and
(c) the second arm is coupled to the shaft.
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4. The needling device of claim 2 wherein the spring scale mechanism comprises a spring joined at an end to a tubular handle wherein an end of the shaft opposite the attachment of the needle mount is first through the spring and then through the tubular handle, and wherein an end of the spring opposite the end joined to the tubular handle is joined to the shaft.
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5. The needling device of claim 1 wherein the device comprises a mechanism for providing an output indicative of pullout force coupled to the shaft or the needle grip.
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6. The needling device of claim 1 wherein the device comprises a mechanism for providing an output indicative of torque caused by rotation of the needle coupled to the shaft or the needle grip.
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7. The needling device of claim 5 wherein the mechanism for providing an output indicative of pullout force coupled to the shaft or the needle grip comprises a loadcell.
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8. The needling device of claim 6 wherein the mechanism for providing an output indicative of torque caused by rotation of the needle coupled to the shaft or the needle grip comprises a torque cell.
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9. The needling device of claim 1 wherein the mechanism for providing an output indicative of pullout force coupled to the shaft or the needle grip and the mechanism for providing an output indicative of torque caused by rotation of the needle coupled to the shaft or the needle grip are provided in a single loadcell.
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10. The needling device of claim 1 wherein the needle is an acupuncture needle.
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11. A hand-held needling device for measuring pullout force required to remove a needle from tissue of a subject and/or torque resulting from rotation of a needle in a subject, the device comprising:
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(a) a shaft;
(b) a needle grip mounted at an end of the shaft;
(c) a needle mounted in the needle grip and adapted for in vivo use in an animal or a human;
(d) a force indicator coupled to the shaft or the needle grip.
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Specification