Patent US5127831A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5127831A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible-end irrigation probe

Assignee: Individual
•
Filing: 1991-06-03
•
Granted: 1992-07-07
•
Expires: 2011-06-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The present invention describes a hollow irrigation probe consisting of two parts: (i) a rigid, straight or bent, metal or plastic arm with a proximal connection hub such as a luer lock or luer connection or threaded hub or other connection element; (ii) a short, flexible, plastic distal end with a blunt tapered or round tip. Said flexible part is fixed to the arm by means such as chemical bonding, glue, welding or insert molding or plasma etching or mechanical lock. The probe lumen opens at the center of the tip or laterally at some distance from the tip. The probe according to the present invention constitutes the end of pumping devices reaching the patient's body engineered for the delivery of antibiotic/antiseptic or other physiologic and medically compatible solutions. These devices include different manual and automatic syringes, spray injectors and mechanically/electrically driven pump systems. Said flexible end part is designed for the atraumatic penetration into the gingival sulcus/periodontal pockets. The rigid arm enforces the flexible end into the space between the gum and tooth. It is possible to design multiple are shapes (and sizes) to facilitate accessibility to various teeth and tooth aspects. The new probe according to said invention is designed for use by professional and nonprofessional personnel including patient self treatment.

Inventors

  • 👤 Itay Bab

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 10:17
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/02; A61C17/0202

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 83 words
A hollow periodontal irrigation probe device for the delivery of a physiologic and medical solution into a periodontal pocket in mammals and for irrigation of the interdental space, comprising a rigid arm with a proximal connection hub, and a short flexible plastic distal end with a blunt, tapered or round hollow tip, wherein said flexible end is fixed to the rigid arm and wherein the probe lumen opens at the center of the tip or laterally at a predetermined distance from the tip.
Claim 2
Dependent Claim 83 words
A hollow periodontal irrigation probe device for the delivery of a physiologic and medical solution into a periodontal pocket in mammals and for irrigation of the interdental space, comprising a rigid arm with a proximal connection hub, and a short flexible plastic distal end with a blunt, tapered or round hollow tip, wherein said flexible end is fixed to the rigid arm and wherein the probe lumen opens at the center of the tip or laterally at a predetermined distance from the tip.
Claim 3
Dependent Claim 21 words
A hollow irrigation probe device according to claim 1, wherein the rigid arm is one of a metal or plastic arm.
Claim 4
Dependent Claim 26 words
A hollow irrigation probe device according to claim 1, wherein the proximal connection hub is one of a luer lock, luer connection on a threaded attachment.
Claim 5
Dependent Claim 36 words
A hollow irrigation probe device according to claim 1, wherein the short flexible plastic distal end is fixed to the rigid arm by one of chemical bonding, glue, welding, insert molding, plasma etching or mechanical locking.
Claim 6
Dependent Claim 27 words
A hollow irrigation probe device according to claim 1, further comprising mechanical lock means for detachably securing the short flexible plastic distal end to the rigid arm.
Claim 7
Dependent Claim 32 words
A hollow irrigation probe device according to claim 1, wherein the distal end is made of at least one of flexible or semi-flexible nylon, polyethylene, copolymer, polypropylene, polyvinyl chloride, teflon, or polyamide.
Claim 8
Dependent Claim 26 words
A hollow irrigation probe device according to claim 1, wherein the proximal hub is made of at least one of stainless steel, aluminum, polypropylene or polyethylene.
Claim 9
Dependent Claim 14 words
A hollow irrigation probe device according to claim 1, wherein said tip is an.
Claim 10
Dependent Claim 27 words
A hollow irrigation probe device according to claim 1, wherein said tip is an and wherein the lumen opens laterally as a single hole within the tip.
Claim 11
Dependent Claim 37 words
A hollow irrigation probe device according to claim 1, wherein said tip is an and wherein the lumen opens laterally in the tip as multiple holes open to different directions and at different distances from the tip.
Claim 12
Dependent Claim 74 words
A method for treatment of a pathologic space formed between the soft gum tissue and tooth root (a periodontal pocket) by using the device according to claim 1, comprising the steps of inserting the flexible end into the space between the gum and tooth, under the guiding action of the rigid arm and wherein a pumping device delivers antibiotic/antiseptic or other physiologic and medically compatible solutions to the periodontal pocket through said flexible end.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-07-07 1996-01-06 1996-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-07-07 2000-01-06 2000-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-07-07 2004-01-06 2004-07-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag