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US4988355A Expired / Lapsed US ⏱️ 0.0 years remaining

Arterial clamp

Assignee: Individual
•
Filing: 1990-01-16
•
Granted: 1991-01-29
•
Expires: 2010-01-16
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Abstract

Abstract A surgical clamp comprising a pair of arms, each arm being interconnected at one end to one end of the other arm by a flexible, resilient member normally urging said arms apart while maintaining facing surfaces. A clamping strip of resilient material is mounted on the arms, the resilient material being softer than the material of the clamping arms. A releasable ratchet assembly including a ratchet body and flexible tubing is positioned on the opposite end of one of the arms extending toward and being engageable with a holding lip on the other arm, so that when the arms are moved toward each other, the arms can be held in fixed relative positions, mounted to said body.

Inventors

  • 👤 Eric G. LeVeen
  • 👤 Robert F. Leveen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:32
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/12; A61B17/12009

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 163 words
A surgical clamp comprising a pair of arms, each arm being interconnected at one end to one end of the other arm by a flexible, resilient member normally urging said arms apart while maintaining facing surfaces, said resilient member permitting said arms to be moved toward each other until they are generally parallel, a clamping means of resilient material mounted in said arms, said resilient material being softer than the material of said clamping arms, and releasable ratchet means at the opposite end of one of said arms extending toward and being engageable with holding means on the other of said arms, so that when the arms are moved toward each other, the arms can be held in fixed relative positions, said ratchet means including a ratchet body, a flexible tubing mounted to said ratchet body and a guide member extending outwardly at an angle away from the ratchet body toward the clamping means to guide a blood vessel into the clamping means.
Claim 2
Dependent Claim 163 words
A surgical clamp comprising a pair of arms, each arm being interconnected at one end to one end of the other arm by a flexible, resilient member normally urging said arms apart while maintaining facing surfaces, said resilient member permitting said arms to be moved toward each other until they are generally parallel, a clamping means of resilient material mounted in said arms, said resilient material being softer than the material of said clamping arms, and releasable ratchet means at the opposite end of one of said arms extending toward and being engageable with holding means on the other of said arms, so that when the arms are moved toward each other, the arms can be held in fixed relative positions, said ratchet means including a ratchet body, a flexible tubing mounted to said ratchet body and a guide member extending outwardly at an angle away from the ratchet body toward the clamping means to guide a blood vessel into the clamping means.
Claim 3
Dependent Claim 29 words
A surgical clamp as claimed in claim 1 wherein said arms, said connecting resilient member and said ratchet means are made of a plastic material and in one piece.
Claim 4
Dependent Claim 21 words
A surgical clamp as claimed in claim 1 wherein each arm defines a concave surface which serves as a finger hold.
Claim 5
Dependent Claim 35 words
A surgical clamp as claimed in claim 1 wherein said ratchet body includes nipple means extending from said ratchet body, said flexible tubing mounted on said nipple means and extending away from said ratchet body.
Claim 6
Dependent Claim 54 words
A surgical clamp as claimed in claim 1 wherein said ratchet means is a body with ratchet teeth on one side extending from said arm toward a throughgoing slot with at least one open end defined in said other arm for receiving said ratchet means and engaging a lip formed by said other arm.
Claim 7
Dependent Claim 218 words
A surgical clamp comprising a pair of jaws, each jaw being interconnected at one end to one end of the other jaw by a flexible, resilient member normally urging said jaws apart while maintaining facing surfaces and defining a concave outer surface which serves as a finger hold, slot means are defined in the facing surfaces of said jaws, said resilient member permitting said jaws to be moved toward each other until they are generally parallel, bracket means mounted on said jaws, clamping means comprising a vessel clamping strip of resilient material mounted in aid jaws and retained by said bracket means, said vessel clamping strip overlying facing surfaces of the clamping portions of the jaws, said resilient material being softer than the material of said clamping jaws, and releasable ratchet means at the opposite end of one of said jaws extending toward and being engageable with holding means on the other of said jaws so that when the jaws are moved toward each other, the jaws can be held in fixed relative positions, said ratchet means including a ratchet body and flexible tubing mounted to said ratchet body, said ratchet body being provided with nipple means which engages and holds said flexible tubing, said flexible tubing providing positioning means to position said clamp around said blood vessel.
Claim 8
Dependent Claim 218 words
A surgical clamp comprising a pair of jaws, each jaw being interconnected at one end to one end of the other jaw by a flexible, resilient member normally urging said jaws apart while maintaining facing surfaces and defining a concave outer surface which serves as a finger hold, slot means are defined in the facing surfaces of said jaws, said resilient member permitting said jaws to be moved toward each other until they are generally parallel, bracket means mounted on said jaws, clamping means comprising a vessel clamping strip of resilient material mounted in aid jaws and retained by said bracket means, said vessel clamping strip overlying facing surfaces of the clamping portions of the jaws, said resilient material being softer than the material of said clamping jaws, and releasable ratchet means at the opposite end of one of said jaws extending toward and being engageable with holding means on the other of said jaws so that when the jaws are moved toward each other, the jaws can be held in fixed relative positions, said ratchet means including a ratchet body and flexible tubing mounted to said ratchet body, said ratchet body being provided with nipple means which engages and holds said flexible tubing, said flexible tubing providing positioning means to position said clamp around said blood vessel.
Claim 9
Dependent Claim 22 words
A surgical clamp as claimed in claim 6 wherein each jaw is provided with bracket means to hold a vessel clamping strip.
Claim 10
Dependent Claim 51 words
A surgical clamp as claimed in claim 6 wherein said vessel clamping strip comprises a flexible strip member, a projection member extending outward from each end portion of said flexible strip member, each said projection member being adapted to be received in slot means formed in each of said jaw members.
Claim 11
Dependent Claim 197 words
A surgical clamp comprising a pair of jaws, each jaw being interconnected at one end to one end of the other jaw by a flexible, resilient member normally urging said jaws apart while maintaining facing surfaces, said resilient member permitting said jaws to be moved toward each other until they are generally parallel, retaining means mounted on said jaws, clamping means comprising a vessel clamping strip of resilient material mounted in said jaws and retained by said retaining means, said vessel clamping strip overlying facing surfaces of the clamping portions of the jaws, said resilient material being softer than the material of said clamping jaws, and releasable ratchet means at the opposite end of one of said jaws and extending toward and being engageable with holding means on the other of said jaws so that when the jaws are moved toward each other, the jaws can be held in fixed relative positions, said ratchet means including a ratchet body, an elongated member secured to said body and angularly extending from said body towards said vessel clamping strip to form a guide for a blood vessel into said clamping means and flexible tubing mounted to said ratchet body.
Claim 12
Dependent Claim 197 words
A surgical clamp comprising a pair of jaws, each jaw being interconnected at one end to one end of the other jaw by a flexible, resilient member normally urging said jaws apart while maintaining facing surfaces, said resilient member permitting said jaws to be moved toward each other until they are generally parallel, retaining means mounted on said jaws, clamping means comprising a vessel clamping strip of resilient material mounted in said jaws and retained by said retaining means, said vessel clamping strip overlying facing surfaces of the clamping portions of the jaws, said resilient material being softer than the material of said clamping jaws, and releasable ratchet means at the opposite end of one of said jaws and extending toward and being engageable with holding means on the other of said jaws so that when the jaws are moved toward each other, the jaws can be held in fixed relative positions, said ratchet means including a ratchet body, an elongated member secured to said body and angularly extending from said body towards said vessel clamping strip to form a guide for a blood vessel into said clamping means and flexible tubing mounted to said ratchet body.
Claim 13
Dependent Claim 51 words
A surgical clamp as claimed in claim 9 wherein said vessel clamping strip comprises a flexible strip member, a projection member extending outward from each end portion of said flexible strip member, each said projection member being adapted to be received in slot means formed in each of said jaw members.

References Cited (Backward Citations)

US3993076A Cited
US4390019A Cited
US4346869A Cited
US4800876A Cited
US4800876B1 Cited
EP0184542A2 Cited
GB2177748A Cited
US4835824A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-01-28 1994-07-30 1995-01-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-01-28 1998-07-30 1999-01-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-01-28 2002-07-30 2003-01-29 $7700.00 Window Closed / Lapsed

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