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US4416269A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for vibrating the ulna in vivo

Assignee: Mitsubishi Chemical Corp
•
Filing: 1981-07-07
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Granted: 1983-11-22
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Expires: 2001-07-07
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Abstract

Abstract An apparatus for vibrating the ulna in vivo includes a main post provided upright on a base stand, and a horizontally extending upper arm secured to the upper part of the main post for vertical movement. The apparatus also includes a plate for fixing the back of the hand; the plate is secured to the end of the upper arm for free movement at an arbitrary angle of inclination. A lower arm which is secured for vertical movement to the lower part of the main post and extending in the same horizontal direction as the upper arm is also provided. In addition, an excitor is mounted on the lower arm for sliding movement in the axial direction of the lower arm and in a horizontal direction perpendicular thereto, and a brachium resting plate is fixed ahead of the excitor.

Inventors

  • 👤 Shogo Enomoto
  • 👤 Masanobu Sawai
  • 👤 Iwao Seo
  • 👤 Tomonobu Yamaguchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 16:37
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/45; A61B5/4504

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 221 words
An apparatus for vibrating an ulna in vivo, comprising: a base stand; a main post provided upright on said base stand; a horizontally extending upper arm secured to an upper part of said main post for vertical movement; a plate means for fixing the back of a hand, said plate means being secured to an end of said upper arm for free movement at an arbitrary angle of inclination with respect to said upper arm, and having a band member which holds said hand onto said plate means so as to bring said back of said hand into closest possible contact with a surface of said plate means and to lift an antebrachium and maintain it suspended in the air; a lower arm means secured for vertical movement to a lower part of said main post and extending in the same horizontal direction as said upper arm; an excitor means mounted on the lower arm for sliding movement in the axial direction of said lower arm and in a horizontal direction perpendicular thereto, said excitor having a movable head which projects horizontally so as to abut against an olecranon in the axial direction of said lower arm; and a brachium resting plate fixed ahead of said excitor; wherein said ulna is vibrated by the excitor while its ends are kept free.
Claim 2
Independent Claim 221 words
An apparatus for vibrating an ulna in vivo, comprising: a base stand; a main post provided upright on said base stand; a horizontally extending upper arm secured to an upper part of said main post for vertical movement; a plate means for fixing the back of a hand, said plate means being secured to an end of said upper arm for free movement at an arbitrary angle of inclination with respect to said upper arm, and having a band member which holds said hand onto said plate means so as to bring said back of said hand into closest possible contact with a surface of said plate means and to lift an antebrachium and maintain it suspended in the air; a lower arm means secured for vertical movement to a lower part of said main post and extending in the same horizontal direction as said upper arm; an excitor means mounted on the lower arm for sliding movement in the axial direction of said lower arm and in a horizontal direction perpendicular thereto, said excitor having a movable head which projects horizontally so as to abut against an olecranon in the axial direction of said lower arm; and a brachium resting plate fixed ahead of said excitor; wherein said ulna is vibrated by the excitor while its ends are kept free.
Claim 3
Dependent Claim 17 words
The apparatus of claim 1 wherein said excitor means is adapted to be turned up and down.
Claim 4
Dependent Claim 13 words
The apparatus of claim 1 wherein castors are secured to said base stand.
Claim 5
Dependent Claim 24 words
The apparatus of claim 1, wherein said excitor means is adapted to produce an output in the range of from 0.5 to 20 kgf.
Claim 6
Dependent Claim 33 words
The apparatus of claim 1, wherein guide plates are provided upright on both sides of said brachium resting plate as antebrachium holding means, and air bags are provided inwardly of said guide plates.
Claim 7
Dependent Claim 17 words
The apparatus of claim 1, wherein said brachium resting plate means is fixed to said base stand.
Claim 8
Dependent Claim 37 words
The apparatus of claim 1, wherein said brachium resting plate means is mounted on said lower arm means and at least an upper surface portion of said brachium resting plate means is made of a soft material.
Claim 9
Independent Claim 23 words
The apparatus of claims 6 or 7, wherein antebrachium holding members are provided upright on both sides of said brachium resting plate means.

References Cited (Backward Citations)

US2668912A Cited
US3477422A Cited
US4226390A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-11-21 1987-05-23 1987-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-11-21 1991-05-23 1991-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-11-21 1995-05-23 1995-11-22 $7700.00 Window Closed / Lapsed

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