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US4211380A Expired / Lapsed US ⏱️ 0.0 years remaining

Universal hospital bracket

Assignee: Baxter International Inc
•
Filing: 1978-09-28
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Granted: 1980-07-08
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Expires: 1998-09-28
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Abstract

Abstract There is disclosed herein a universal clamp assembly for use in supporting and grasping medical appliances. The assembly includes a housing having means at one end for securing the assembly to a pole or other support. A pair of replaceable opposed arms extend outwardly from the other end of the housing and define a jaw for grasping the appliance. Each of the arms includes pivot means for pivotally securing the arms to the housing and permitting the arms to be moved between open and closed positions. Biasing means are positioned in the housing to cooperate with the arms to resiliently bias the arms toward a closed or grasping position which gives the jaws a snap action. The arms and biasing means are mounted for rotation about the longitudinal axis of the housing so as to permit positioning of the appliances at various attitudes which is desirable in debubbling a dialyzer. Furthermore, each of the arms is replaceable so as to permit use of the assembly with various types of appliances. An interlocking bracket and auxiliary clamp construction is also provided for securing auxiliary appliances to the universal clamp assembly. The bracket includes a pair of outwardly diverging ear-like members having shaped outer surfaces. The clamp includes a connector end having a pair of converging ears which are shaped for mating and releasable engagement with said bracket ears.

Inventors

  • 👤 Thomas R. Lillegard
  • 👤 Richard A. Rollins
  • 👤 Ronald C. Stauber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 09:49
CPC Classifications
A; A61; A61G; A61G12/00; A61G7/00; A61G7/05; A61G7/0503; A61M; A61M1/00; A61M1/14; A61M1/16; A61M1/1621; A61M1/1652; A61M5/00; A61M5/14; A61M5/1414; A61M5/1415; F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/041; F16M13/00; F16M13/02; F16M13/022; A61M2209/00; A61M2209/08; A61M2209/082; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3428; Y10T24/3429

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 217 words
A universal clamp assembly for use in supporting and grasping a medical appliance which includes: an elongated unitary housing having means for securing said assembly to a pole or other support; a pair of opposed arms having outer ends extending outwardly from said housing and which define a jaw for grasping an appliance, each of said arms having pivot point means for pivotally securing said arms to said housing and said arms pivotally movable between an open position and a closed or grasping position; means cooperating with said arms for permitting said arms to be rotated about the axis of the housing; and rotatable biasing means carried in said housing and cooperating with said arms so as to resiliently bias said arms toward a closed or grasping position with a force sufficient to grasp a medical appliance placed between said arms and wherein each of said arms includes an inner portion extending inwardly into said housing and rearwardly from said pivot point means, and said biasing means including cam means for camming cooperation with the inner portion of each of said arm means, and spring means for urging said cam means against said inner portions of said arm means and causing said arm means to pivot and thereby cause said jaw to close and grasp said appliance.
Claim 2
Dependent Claim 217 words
A universal clamp assembly for use in supporting and grasping a medical appliance which includes: an elongated unitary housing having means for securing said assembly to a pole or other support; a pair of opposed arms having outer ends extending outwardly from said housing and which define a jaw for grasping an appliance, each of said arms having pivot point means for pivotally securing said arms to said housing and said arms pivotally movable between an open position and a closed or grasping position; means cooperating with said arms for permitting said arms to be rotated about the axis of the housing; and rotatable biasing means carried in said housing and cooperating with said arms so as to resiliently bias said arms toward a closed or grasping position with a force sufficient to grasp a medical appliance placed between said arms and wherein each of said arms includes an inner portion extending inwardly into said housing and rearwardly from said pivot point means, and said biasing means including cam means for camming cooperation with the inner portion of each of said arm means, and spring means for urging said cam means against said inner portions of said arm means and causing said arm means to pivot and thereby cause said jaw to close and grasp said appliance.
Claim 3
Dependent Claim 56 words
A clamp assembly as in claim 1, wherein said cam means includes a disc-shaped member having means defining a pair of oppositely positioned sloping ramps for cammingly engaging the inner ends of said arms, said disc-shaped member being rotatably mounted within said housing rearwardly of said pivot and being rotatable with the rotation of said arms.
Claim 4
Dependent Claim 23 words
A clamp assembly as in claim 1, wherein said pivot means define a pivot axis transverse to the longitudinal axis of said housing.
Claim 5
Dependent Claim 24 words
A clamp assembly as in claim 1, wherein said means for securing said pole is substantially aligned with the longitudinal axis of said housing.
Claim 6
Dependent Claim 202 words
A universal clamp assembly for use in supporting and grasping a medical appliance which includes: an elongated unitary housing having means for securing said assembly to a pole or other support; a pair of opposed arms having outer ends extending outwardly from said housing and which define a jaw for grasping an appliance, each of said arms having pivot point means for pivotally securing said arms to said housing and said arms being pivotally movable between an open position and a closed or grasping position; means cooperating with said arms for permitting said arms to be rotated about the axis of the housing; and rotatable biasing means carried in said housing and cooperating with said arms so as to resiliently bias said arms toward a closed or grasping position with a force sufficient to grasp a medical appliance placed between said arms and wherein said means for permitting rotation of said arm comprises a disc-shaped pivot for cooperation with said pivot means on said arms to pivotally mount said arms with respect to said housing, said pivot means being rotatably mounted within said housing for rotation about the longitudinal axis of said housing, so that said arms are rotatable about said axis.
Claim 7
Dependent Claim 202 words
A universal clamp assembly for use in supporting and grasping a medical appliance which includes: an elongated unitary housing having means for securing said assembly to a pole or other support; a pair of opposed arms having outer ends extending outwardly from said housing and which define a jaw for grasping an appliance, each of said arms having pivot point means for pivotally securing said arms to said housing and said arms being pivotally movable between an open position and a closed or grasping position; means cooperating with said arms for permitting said arms to be rotated about the axis of the housing; and rotatable biasing means carried in said housing and cooperating with said arms so as to resiliently bias said arms toward a closed or grasping position with a force sufficient to grasp a medical appliance placed between said arms and wherein said means for permitting rotation of said arm comprises a disc-shaped pivot for cooperation with said pivot means on said arms to pivotally mount said arms with respect to said housing, said pivot means being rotatably mounted within said housing for rotation about the longitudinal axis of said housing, so that said arms are rotatable about said axis.
Claim 8
Dependent Claim 62 words
A clamp assembly as in claim 5, wherein said pivot means includes a disc-like portion having shoulder means defining a pair of opposed notches, and each of said shoulder means including rearwardly open pivot recess means so that one of said arm means is positionable in said notch and said pivot means of said arm are receivable in said pivot recess means.
Claim 9
Dependent Claim 23 words
A clamp assembly as in claim 5, wherein said pivot means define a pivot axis transverse to the longitudinal axis of said housing.
Claim 10
Dependent Claim 24 words
A clamp assembly as in claim 5, wherein said means for securing said pole is substantially aligned with the longitudinal axis of said housing.
Claim 11
Dependent Claim 167 words
A universal clamp assembly for use in supporting and grasping a medical appliance which includes: an elongated unitary housing having means for securing said assembly to a pole or other support; a pair of opposed arms having outer ends extending outwardly from said housing and which define a jaw for grasping an appliance, each of said arms having pivot point means for pivotally securing said arms to said housing and said arms being pivotally movable between an open position and a closed or grasping position; means cooperating with said arms for permitting said arms to be rotated about the axis of the housing; and rotatable biasing means carried in said housing and cooperating with said arms so as to resiliently bias said arms toward a closed or grasping position with a force sufficient to grasp a medical appliance placed between said arms and wherein said arms are replaceable so as to permit selection of arms having a size and shape effective for use with different medical appliances.
Claim 12
Dependent Claim 167 words
A universal clamp assembly for use in supporting and grasping a medical appliance which includes: an elongated unitary housing having means for securing said assembly to a pole or other support; a pair of opposed arms having outer ends extending outwardly from said housing and which define a jaw for grasping an appliance, each of said arms having pivot point means for pivotally securing said arms to said housing and said arms being pivotally movable between an open position and a closed or grasping position; means cooperating with said arms for permitting said arms to be rotated about the axis of the housing; and rotatable biasing means carried in said housing and cooperating with said arms so as to resiliently bias said arms toward a closed or grasping position with a force sufficient to grasp a medical appliance placed between said arms and wherein said arms are replaceable so as to permit selection of arms having a size and shape effective for use with different medical appliances.
Claim 13
Dependent Claim 140 words
An interlocking bracket and clamp construction for removably securing a clamp to a bracket, (a) said bracket including a pair of outwardly extending and diverging ear-like members, each having a shaped outer surface, and each of said surfaces being an inverted mirror image of the other, with one of said surfaces shaped to provide a step and the other surface having an undercut and (b) said clamp having at one end a connector which includes a pair of outwardly extending and converging ears, each of said ears having inner surfaces for mating engagement with said bracket surfaces and for releasable securement to said bracket ears whereby said clamp and bracket may be secured to one another in a first attitude or in attitudes in which the relative positions of said bracket and clamp are reversed with respect to each other.
Claim 14
Dependent Claim 140 words
An interlocking bracket and clamp construction for removably securing a clamp to a bracket, (a) said bracket including a pair of outwardly extending and diverging ear-like members, each having a shaped outer surface, and each of said surfaces being an inverted mirror image of the other, with one of said surfaces shaped to provide a step and the other surface having an undercut and (b) said clamp having at one end a connector which includes a pair of outwardly extending and converging ears, each of said ears having inner surfaces for mating engagement with said bracket surfaces and for releasable securement to said bracket ears whereby said clamp and bracket may be secured to one another in a first attitude or in attitudes in which the relative positions of said bracket and clamp are reversed with respect to each other.
Claim 15
Dependent Claim 185 words
An interlocking bracket and clamp construction for removably securing a clamp to a bracket, (a) said bracket including a pair of outwardly extending and diverging ear-like members, each having a shaped outer surface, and each of said surfaces being an inverted mirror image of the other, with one of said surfaces shaped to provide a step and the other surface having an undercut and (b) said clamp having at one end a connector which includes a pair of outwardly extending and converging ears, each of said ears having inner surfaces for mating engagement with said bracket surfaces and for releasable securement to said bracket ears and wherein one of said clamp ear surfaces includes means defining a step as is adapted to matingly engage the bracket ear surface which includes an undercut, and the other of said clamp ear surfaces including means defining a shoulder with an undercut so that said other bracket surface is matingly engageable with said one surface with said step, so that the respective and mating undercuts oppose each other in a manner to releasably secure said clamp to said bracket.
Claim 16
Dependent Claim 185 words
An interlocking bracket and clamp construction for removably securing a clamp to a bracket, (a) said bracket including a pair of outwardly extending and diverging ear-like members, each having a shaped outer surface, and each of said surfaces being an inverted mirror image of the other, with one of said surfaces shaped to provide a step and the other surface having an undercut and (b) said clamp having at one end a connector which includes a pair of outwardly extending and converging ears, each of said ears having inner surfaces for mating engagement with said bracket surfaces and for releasable securement to said bracket ears and wherein one of said clamp ear surfaces includes means defining a step as is adapted to matingly engage the bracket ear surface which includes an undercut, and the other of said clamp ear surfaces including means defining a shoulder with an undercut so that said other bracket surface is matingly engageable with said one surface with said step, so that the respective and mating undercuts oppose each other in a manner to releasably secure said clamp to said bracket.
Claim 17
Dependent Claim 36 words
A construction as in claim 11, wherein said clamp ears and said bracket ears are adapted to flex with respect to each other and position said undercuts and steps in positions opposed relative to each other.
Claim 18
Dependent Claim 51 words
A construction as in claim 12, wherein said other bracket ear which includes said shoulder includes a step formed by said shoulder positioned between said undercut and one end of said ear, whereby said clamp ear and said bracket ear define a tool-receiving gap for use in releasing said interlocking structure.
Claim 19
Dependent Claim 277 words
A universal clamp assembly for use in supporting and grasping a medical appliance which includes: an elongated unitary housing having means for securing said assembly to a pole or other support; a pair of opposed arms having outer ends extending outwardly from said housing and which define a jaw for grasping an appliance, each of said arms having pivot point means for pivotally securing said arms to said housing and said arms being pivotally movable between an open position and a closed or grasping position; means cooperating with said arms for permitting said arms to be rotated about the axis of the housing; and rotatable biasing means carried in said housing and cooperating with said arms so as to resiliently bias said arms toward a closed or grasping position with a force sufficient to grasp a medical appliance placed between said arms; wherein each of said arms includes an inner portion extending inwardly into said housing and rearwardly from said pivot point means, and said biasing means including cam means for camming cooperation with the inner portion of each of said arm means, and spring means for urging said cam means against said inner portions of said arm means and causing said arm means to pivot and thereby cause said jaw to close and grasp said appliance; and wherein said means for permitting rotation of said arm comprises a disc-shaped pivot for cooperation with said pivot means on said arms to pivotally mount said arms with respect to said housing, said pivot means being rotatably mounted within said housing for rotation about the longitudinal axis of said housing, so that said arms are rotatable about said axis.
Claim 20
Dependent Claim 277 words
A universal clamp assembly for use in supporting and grasping a medical appliance which includes: an elongated unitary housing having means for securing said assembly to a pole or other support; a pair of opposed arms having outer ends extending outwardly from said housing and which define a jaw for grasping an appliance, each of said arms having pivot point means for pivotally securing said arms to said housing and said arms being pivotally movable between an open position and a closed or grasping position; means cooperating with said arms for permitting said arms to be rotated about the axis of the housing; and rotatable biasing means carried in said housing and cooperating with said arms so as to resiliently bias said arms toward a closed or grasping position with a force sufficient to grasp a medical appliance placed between said arms; wherein each of said arms includes an inner portion extending inwardly into said housing and rearwardly from said pivot point means, and said biasing means including cam means for camming cooperation with the inner portion of each of said arm means, and spring means for urging said cam means against said inner portions of said arm means and causing said arm means to pivot and thereby cause said jaw to close and grasp said appliance; and wherein said means for permitting rotation of said arm comprises a disc-shaped pivot for cooperation with said pivot means on said arms to pivotally mount said arms with respect to said housing, said pivot means being rotatably mounted within said housing for rotation about the longitudinal axis of said housing, so that said arms are rotatable about said axis.
Claim 21
Dependent Claim 112 words
A clamp assembly as in claim 14, wherein said pivot means includes a disc-like portion having shoulder means defining a pair of opposed notches, and each of said shoulder means including rearwardly open pivot recess means so that one of said arm means is positionable in said notch and said pivot means of said arm are receivable in said pivot recess means; and wherein said cam means includes a disc-shaped member having means defining a pair of oppositely positioned sloping ramps for cammingly engaging the inner ends of said arms, said disc-shaped member being rotatably mounted within said housing rearwardly of said pivot and being rotatable with the rotation of said arms.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-07-08 1984-01-07 1984-07-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-07-08 1988-01-07 1988-07-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-07-08 1992-01-07 1992-07-08 $7700.00 Window Closed / Lapsed

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