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US4675006A Expired / Lapsed US ⏱️ 0.0 years remaining

Needle support system

Assignee: University of Minnesota System
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Filing: 1986-01-06
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Granted: 1987-06-23
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Expires: 2006-01-06
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Abstract

Abstract A needle support is disclosed for supporting a needle inserted into a body part of a patient. The needle support is a frusto-conical member formed from a pair of semiconical halves which are joined at a common hinge edge with the halves presenting opposing flat surfaces which may be pivoted to a closed position with the surfaces opposing and abutting one another. The needle support 50 is formed of a material which is sufficiently rigid to support a needle disposed between said conical halves yet deformable about a rigid needle with deformable portions defining a needle receiving channel. A support base is provided secured to the body portion and sized to cover a part of a patient's skin and adhesive is provided on a skin abutting surface of the support base.

Inventors

  • 👤 William J. M. Hrushesky

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 09:36
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/02; A61M39/0208; A61M25/00; A61M25/01; A61M25/02; A61M2025/0266; A61M2039/0036; A61M2039/0081; Y; Y10; Y10S; Y10S128/00; Y10S128/26

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 220 words
A support for a rigid tubular needle to be inserted into a body part of a patient and retained therein for a period of time; comprising: a rigid body portion having opposing members presenting opposing needle engaging surfaces, said opposing needle engaging surfaces contoured to lie in face-to-face contact in an intended neeedle retaining area when said surfaces are disposed abutting one another with an absence of said needle between said surfaces, said surfaces sized to oppose a needle disposed within said needle retaining area when said needle is oriented in any of a plurality of positions with said needle generally parallel to said surfaces, said members formed of a material selected to have rigidity for said surfaces to support said needle and deform around said needle when said needle engaging surfaces are disposed abutting one another with said needle present between said surfaces and with deformation of said surfaces around said needle avoiding a collapse of said needle; means for connecting said opposing members with said needle engaging surfaces urged together to deform around a rigid needle disposed between said surfaces; securing means for securing said body portion to a patient's skin; and said rigid body portion being sized to extend away from said securing means on a side of said securing means opposite an intended patient contacting side.
Claim 2
Dependent Claim 220 words
A support for a rigid tubular needle to be inserted into a body part of a patient and retained therein for a period of time; comprising: a rigid body portion having opposing members presenting opposing needle engaging surfaces, said opposing needle engaging surfaces contoured to lie in face-to-face contact in an intended neeedle retaining area when said surfaces are disposed abutting one another with an absence of said needle between said surfaces, said surfaces sized to oppose a needle disposed within said needle retaining area when said needle is oriented in any of a plurality of positions with said needle generally parallel to said surfaces, said members formed of a material selected to have rigidity for said surfaces to support said needle and deform around said needle when said needle engaging surfaces are disposed abutting one another with said needle present between said surfaces and with deformation of said surfaces around said needle avoiding a collapse of said needle; means for connecting said opposing members with said needle engaging surfaces urged together to deform around a rigid needle disposed between said surfaces; securing means for securing said body portion to a patient's skin; and said rigid body portion being sized to extend away from said securing means on a side of said securing means opposite an intended patient contacting side.
Claim 3
Dependent Claim 321 words
A support for a rigid tubular needle to be inserted into a body part of a patient and retained therein for a period of time, comprising: a rigid body portion having a first member and a second member having flat surfaces, said flat surfaces of said first and second members contoured to lie in face-to-face contact in an intended needle retaining area when said flat surfaces are disposed opposing and abutting one another with an absence of said needle between said surfaces, said surfaces sized to oppose a needle disposed with said needle retained area when said needle is oriented in any of a plurality of positions and with said needle generally parallel to said surfaces; hinge means for pivotally connecting said members to pivot about a hinge axis between an open position with said flat surfaces opposing and spaced apart to define a needle receiving opening, and a closed position with said flat surfaces opposing and abutting one another in said face-to-face contact; a support member secured to said body portion and disposed to engage a patient's skin, said rigid body portion being sized to extend away from said support member on a side thereof opposite an intended patient contacting side, said surfaces generally normal to a patient's skin when said patient contacting side is disposed against said patient's skin; an adhesive secured to said support member to adhere said support member to a patient's skin; a backing member sized to cover said adhesive; and said body portion members formed of a material selected to have rigidity to support a needle extending from a patient's body between said flat opposing abutting surfaces and for said surfaces to deform around said needle with opposing deformed surfaces defining a needle support channel when said surfaces are disposed abutting one another with said needle present between said surfaces and with deformation of said surfaces around said needle avoiding a collapse of said needle.
Claim 4
Dependent Claim 321 words
A support for a rigid tubular needle to be inserted into a body part of a patient and retained therein for a period of time, comprising: a rigid body portion having a first member and a second member having flat surfaces, said flat surfaces of said first and second members contoured to lie in face-to-face contact in an intended needle retaining area when said flat surfaces are disposed opposing and abutting one another with an absence of said needle between said surfaces, said surfaces sized to oppose a needle disposed with said needle retained area when said needle is oriented in any of a plurality of positions and with said needle generally parallel to said surfaces; hinge means for pivotally connecting said members to pivot about a hinge axis between an open position with said flat surfaces opposing and spaced apart to define a needle receiving opening, and a closed position with said flat surfaces opposing and abutting one another in said face-to-face contact; a support member secured to said body portion and disposed to engage a patient's skin, said rigid body portion being sized to extend away from said support member on a side thereof opposite an intended patient contacting side, said surfaces generally normal to a patient's skin when said patient contacting side is disposed against said patient's skin; an adhesive secured to said support member to adhere said support member to a patient's skin; a backing member sized to cover said adhesive; and said body portion members formed of a material selected to have rigidity to support a needle extending from a patient's body between said flat opposing abutting surfaces and for said surfaces to deform around said needle with opposing deformed surfaces defining a needle support channel when said surfaces are disposed abutting one another with said needle present between said surfaces and with deformation of said surfaces around said needle avoiding a collapse of said needle.
Claim 5
Dependent Claim 36 words
A support for a needle according to claim 2 including means for fastening said body portion members together with said flat opposing surfaces abutting one another with a needle disposed between deformed portions of said surfaces.
Claim 6
Dependent Claim 37 words
A support according to claim 3 wherein said body is scored at a plurality of axially displaced positions to provide indicia to trim said body portion to a length sized to receive a needle of predetermined length.
Claim 7
Dependent Claim 240 words
A needle support for securely holding and protecting a rigid tubular injection needle when said needle is inserted into a body part of a patient; said device comprising: a rigid body portion comprising a first base portion and a second base portion with hinge means for pivotally securing said first asnd second portions about a common hinge axis; said base portions having opposing planar surfaces which are contoured to lie in face-to-face contact in an intended needle retaining area when said portions are pivoted about said axis to a closed position and with an absence of said needle between said surfaces in said closed position, said surfaces sized to oppose a needle disposed within said needle retaining area when said needle is oriented in any of a plurality of positions with said needle generally parallel to said surfaces; said surfaces formed of a rigid material selected to be deformable about a rigid injection needle when said needle disposed between said opposing planar surfaces in said closed position and with deformation of said surfaces around said needle avoiding a collapse of said needle; means for securing said portions in said closed position; a base member secured to said rigid body portion aligned to rest on a patient's skin; adhesive means for adhering said base member to a patient's skin; and said rigid body portion being sized to extend away from said base member on a side thereof opposite said adhesive means.
Claim 8
Dependent Claim 240 words
A needle support for securely holding and protecting a rigid tubular injection needle when said needle is inserted into a body part of a patient; said device comprising: a rigid body portion comprising a first base portion and a second base portion with hinge means for pivotally securing said first asnd second portions about a common hinge axis; said base portions having opposing planar surfaces which are contoured to lie in face-to-face contact in an intended needle retaining area when said portions are pivoted about said axis to a closed position and with an absence of said needle between said surfaces in said closed position, said surfaces sized to oppose a needle disposed within said needle retaining area when said needle is oriented in any of a plurality of positions with said needle generally parallel to said surfaces; said surfaces formed of a rigid material selected to be deformable about a rigid injection needle when said needle disposed between said opposing planar surfaces in said closed position and with deformation of said surfaces around said needle avoiding a collapse of said needle; means for securing said portions in said closed position; a base member secured to said rigid body portion aligned to rest on a patient's skin; adhesive means for adhering said base member to a patient's skin; and said rigid body portion being sized to extend away from said base member on a side thereof opposite said adhesive means.
Claim 9
Dependent Claim 33 words
A device according to claim 5 wherein said base portions are provided with markings disposed a predetermined distance from said base member representing predetermined lengths of needles to be supported by said device.

References Cited (Backward Citations)

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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) 1990-06-22 1990-12-22 1991-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-06-22 1994-12-22 1995-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-06-22 1998-12-22 1999-06-23 $7700.00 Window Closed / Lapsed

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