← Back to Patent Explorer
US4782837A Expired / Lapsed US ⏱️ 0.0 years remaining

Dental analgesia method and apparatus

Assignee: Individual
•
Filing: 1986-04-25
•
Granted: 1988-11-08
•
Expires: 2006-04-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A device for anesthetizing a patient (12) during normally painful medical procedures, such as various dental treatments, performed in the area of the patient's jaw and mouth regions. A TENS apparatus (10) having a hand control device (34) comprises the apparatus invention and is employed in practicing the method. The apparatus includes a slide control bar (36) which can be operated by the patient (12) to vary the amount of current being generated by the TENS apparatus (10). The attending dentist can utilize adjustable stops (38) for regulating the range of current flow which the patient (12) can induce. Further, the apparatus (10) employs uniquely designed electrodes (18, 18') for attachment to the hand (20) and face (22), respectively, of the patient (12). The facially applied electrode (18') is affixed externally to afford an accessible work path to the attending dentist.

Inventors

  • 👤 Dennis E. Hogan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:28
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/18; A61N1/32; A61N1/36; A61N1/36014; A61N1/36021; A61N1/02; A61N1/04; A61N1/0404; A61N1/0408; A61N1/0456; Y; Y10; Y10S; Y10S128/00; Y10S128/907

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 147 words
A method for anesthetizing selected regions of the jaw and mouth areas of an individual under going normally painful medical procedures being performed in those regions, comprising the steps of: (a) providing an electrical nerve stimulation mechanism having a pair of electrodes; (b) applying a first of the electrodes at a known nerve location on the individual's hand; (c) applying a second of the electrodes externally at a known nerve location proximate the region where the medical procedure is being performed; (d)affording control of operation of the electrical nerve stimulation mechanism to the individual being anesthetized to regulate current flow induced thereby to effect anesthetization of the region; and (e) restricting control of the mechanism operation to a defined range of current flow generated by the mechanism by placing a stop on the mechanism proximate the unit's control means to limit the availability of current flow selections.
Claim 2
Independent Claim 147 words
A method for anesthetizing selected regions of the jaw and mouth areas of an individual under going normally painful medical procedures being performed in those regions, comprising the steps of: (a) providing an electrical nerve stimulation mechanism having a pair of electrodes; (b) applying a first of the electrodes at a known nerve location on the individual's hand; (c) applying a second of the electrodes externally at a known nerve location proximate the region where the medical procedure is being performed; (d)affording control of operation of the electrical nerve stimulation mechanism to the individual being anesthetized to regulate current flow induced thereby to effect anesthetization of the region; and (e) restricting control of the mechanism operation to a defined range of current flow generated by the mechanism by placing a stop on the mechanism proximate the unit's control means to limit the availability of current flow selections.
Claim 3
Independent Claim 147 words
A method for anesthetizing selected regions of the jaw and mouth area of an individual undergoing normally painful medical procedures being performed in those regions, comprising the steps of: (a) providing an electrical nerve stimulation mechanism having a pair of electrodes; (b) applying a first of the electrodes at a known acupuncture location on the individual's hand; (c) applying a second of the electrodes externally at a known acupuncture location proximate the region where the medical procedure is being performed; (d) affording control of operation of the electrical nerve stimulation mechanism to the individual being anesthetized to regulate current flow induced thereby to effect anesthetization of the region; and (e) restricting control of the mechanism operation to a defined range of current flow generated by the mechanism by placing a stop on the mechanism proximate the unit's control means to limit the availability of current flow selections.
Claim 4
Independent Claim 147 words
A method for anesthetizing selected regions of the jaw and mouth area of an individual undergoing normally painful medical procedures being performed in those regions, comprising the steps of: (a) providing an electrical nerve stimulation mechanism having a pair of electrodes; (b) applying a first of the electrodes at a known acupuncture location on the individual's hand; (c) applying a second of the electrodes externally at a known acupuncture location proximate the region where the medical procedure is being performed; (d) affording control of operation of the electrical nerve stimulation mechanism to the individual being anesthetized to regulate current flow induced thereby to effect anesthetization of the region; and (e) restricting control of the mechanism operation to a defined range of current flow generated by the mechanism by placing a stop on the mechanism proximate the unit's control means to limit the availability of current flow selections.
Claim 5
Independent Claim 131 words
A method for reducing dental pain, comprising the steps of : (a) providing a transcutaneous electrical nerve stimulation (TENS) unit; (b) locating the appropriate nerves to be affected; (c) providing disposable electrodes for use with the TENS unit; (d) placing an electrode on each of the patient's hand and face at sites to affect the appropriate nerves; (e) modifying the TENS unit to contain a slide bar control for use by the patient for controlling electrical stimulation through the electrodes to the nerves by regulation of the degree of current flow provided by the electrodes; and (f) providing a stop for placement on the modified TENS unit to limit movement of the slide bar control to allow the attending dentist to alter the range of available stimulation on the TENS unit.
Claim 6
Independent Claim 131 words
A method for reducing dental pain, comprising the steps of : (a) providing a transcutaneous electrical nerve stimulation (TENS) unit; (b) locating the appropriate nerves to be affected; (c) providing disposable electrodes for use with the TENS unit; (d) placing an electrode on each of the patient's hand and face at sites to affect the appropriate nerves; (e) modifying the TENS unit to contain a slide bar control for use by the patient for controlling electrical stimulation through the electrodes to the nerves by regulation of the degree of current flow provided by the electrodes; and (f) providing a stop for placement on the modified TENS unit to limit movement of the slide bar control to allow the attending dentist to alter the range of available stimulation on the TENS unit.
Claim 7
Dependent Claim 68 words
The method of claim 3 wherein the step of placing electrodes on the patient's hand and face at sites to affect the appropriate nerves further includes the steps of: (a) providing an electrode having a karaya gum adhesive applied thereto and a paper backing overlying the adhesive; and (b) pulling the paper backing off a pair of electrodes and affixing the electrodes on the patient's hand and face.

References Cited (Backward Citations)

US4676257A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-11-08 1992-05-09 1992-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-11-08 1996-05-09 1996-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-11-08 2000-05-09 2000-11-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag