IP Library Granted Patent US 12,569,611
Granted Patent B2
US 12,569,611 · App. 18/214,496 · Granted Mar 10, 2026

Anti-clog suction tip apparatus and methods

Inventors: Robert Sean Hensler (Wilmington, NC); Thomas James Philpott (Charlotte, NC); Daniel Lee Bizzell (Charlotte, NC); Michael Starkey (Kent, OH); Raeshon Lamont McNeil (Charlotte, NC); Juan Carlos Perez (Charlotte, NC); Thomas Eric Melin (Wilmington, NC); Kenneth D. Ballard (King, NC)
Assignee: H & M Innovations, LLC
A61M1/84A01B5/00A61M1/76A61M1/83A61M1/7411A61M5/00A61M25/00A61M31/00
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Quick Facts
Patent No.
US 12,569,611
App. No.
18/214,496
Granted
Mar 10, 2026
Kind
B2
Abstract

Various forms of anti-clog suction tips apparatus are disclosed. An exemplary anti-clog suction tip apparatus includes a suction tip assembly having a suction tip with a suction opening at a first end thereof for removing debris through suction, a hose attachment portion for attaching the suction tip assembly to a suction source, and an ejection wire channel. The apparatus further includes an ejection wire assembly having an ejection wire extending within the channel and an ejection button integral with or connected to the ejection wire. Applying a force to the ejection button advances the ejection wire through the channel such that an end portion of the ejection wire enters the suction tip and dislodges debris clogging the suction tip. The ejection wire may include an enlarged end portion such as, for example a ball tip. One or more of the components of the apparatus may be single-use and disposable.

Claims (44)

1 . An anti-clog suction tip apparatus, comprising:

(a) a suction tip assembly, including

(i) a suction tip having a suction opening at a first end thereof for removing debris through suction,

(ii) a handle,

(iii) a vacuum tunnel opening,

(iv) a hose attachment portion for attaching the suction tip assembly to a suction source, and

(v) a channel; and

(b) an ejection wire assembly, including

(i) an ejection wire disposed within the channel, and

(ii) an ejection button integral with or attached to the ejection wire;

(c) wherein, applying a force to the ejection button advances the ejection wire through the channel such that an end portion of the ejection wire enters the suction tip; and

(d) wherein the end portion of the ejection wire entering the suction tip expels debris lodged in the suction tip through the suction opening.

2 . The anti-clog suction tip apparatus of claim 1 , wherein the end portion of the ejection wire includes a ball tip.

3 . The anti-clog suction tip apparatus of claim 1 , wherein the ejection wire is inserted into the channel through a wire insertion opening.

4 . The anti-clog suction tip apparatus of claim 3 , wherein the wire insertion opening is threaded.

5 . The anti-clog suction tip apparatus of claim 1 , wherein the ejection wire assembly further comprises an inner member, an outer member at least partially surrounding the inner member, and a biasing spring.

6 . The anti-clog suction tip apparatus of claim 1 , wherein the ejection wire assembly further comprises an inner member, an outer member, an inner member, and a biasing spring; wherein the outer member is fixed against sliding movement relative to the suction tip; wherein the inner member and ejection wire are connected together for concurrent movement; wherein the ejection button and inner member are connected together for concurrent movement; and wherein the inner member extends through and slides within the outer member.

7 . The anti-clog suction tip apparatus of claim 6 , wherein the outer member is threaded and screwed into engagement with a body of the anti-clog suction tip apparatus.

8 . The anti-clog suction tip apparatus of claim 1 , wherein the ejection wire assembly further comprises an inner member, an outer member, an inner member, and a biasing spring; wherein the inner member is fixed against sliding movement relative to the suction tip; wherein the outer member and ejection wire are connected together for concurrent movement; wherein the ejection button and outer member are connected together for concurrent movement; and wherein the outer member extends around and slides over the inner member.

9 . The anti-clog suction tip apparatus of claim 1 , wherein one or more components of the apparatus are disposable and one or more other components are reusable after autoclaving.

10 . An anti-clog suction tip apparatus, comprising:

(a) a suction tip, an interior of the suction tip defining a suction channel for the removal of debris through suction and including a handle and a vacuum tunnel opening; and

(b) an ejection wire assembly removably attachable to the suction tip and transitionable between a retracted position and an advanced position;

(c) wherein, in the retracted position, the ejection wire assembly is not disposed within the suction channel; and

(d) wherein, in the advanced position, the ejection wire assembly is partially disposed within the suction channel.

11 . The anti-clog suction tip apparatus of claim 10 , wherein the end portion of the ejection wire includes a ball tip.

12 . The anti-clog suction tip apparatus of claim 10 , wherein the ejection wire is inserted into the channel through a wire insertion opening.

13 . The anti-clog suction tip apparatus of claim 12 , wherein the wire insertion opening is threaded.

14 . The anti-clog suction tip apparatus of claim 10 , wherein the ejection wire assembly further comprises an inner member, an outer member at least partially surrounding the inner member, and a biasing spring.

15 . An anti-clog suction tip apparatus, comprising:

(a) a suction tip assembly, including

(i) a suction tip having a suction opening at a first end thereof for removing debris through suction,

(iv) a hose attachment portion for attaching the suction tip assembly to a suction source, and

(v) a channel; and

(b) an ejection wire assembly, including

(i) an ejection wire disposed within the channel, and

(ii) an ejection button integral with or attached to the ejection wire,

(iii) wherein the end portion of the ejection wire includes a ball tip, and

(iv) wherein the ejection wire is inserted into the channel through a wire insertion opening;

(c) wherein, applying a force to the ejection button advances the ejection wire through the channel such that an end portion of the ejection wire enters the suction tip; and

(d) wherein the end portion of the ejection wire entering the suction tip expels debris lodged in the suction tip through the suction opening.

16 . The anti-clog suction tip apparatus of claim 15 , wherein the wire insertion opening is threaded.

17 . The anti-clog suction tip apparatus of claim 15 , wherein the ejection wire assembly further comprises an inner member, an outer member at least partially surrounding the inner member, and a biasing spring.

18 . The anti-clog suction tip apparatus of claim 15 , wherein one or more components of the apparatus are disposable and one or more other components are reusable after autoclaving.

Continuity (9)
Continuation 16872115 · May 11, 2020
Continuation 15633731 · Jun 26, 2017
Continuation 15396526 · Dec 31, 2016
Continuation 14165563 · Jan 27, 2014
Continuation 13596036 · Aug 27, 2012
Continuation PCTUS2012052413 · Aug 25, 2012
Provisional Application 61614915 · Mar 23, 2012
Provisional Application 61527123 · Aug 25, 2011
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