US5443386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothbrush and method for treatment of periodontal disease
Assignee: Individual
•
Filing: 1993-09-07
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Granted: 1995-08-22
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Expires: 2013-09-07
Abstract
Abstract A customized tooth cleansing device equipped with bristles whose orientation, length, and flexibility is customized to the dental characteristics of the user so as to provide proper penetration of the periodontal pockets. The device is equipped with a conduit for irrigating the mouth of the user with a cleansing, medicinal, or antibiotic solution. The device is molded to accommodate the particular dental characteristics of the user, and is equipped with a seal to prevent escape of the irrigating solution.
Inventors
- 👤 John H. Viskup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:42
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/02; A61C17/0211; A61C19/00; A61C19/06; A61C19/063
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
78 words
A customized tooth cleansing device comprising: a U-shaped tray customized to the user's maxillary or mandibular arch for fitting over the maxillary or mandibular arch of the user; and at least one receptacle means embedded in said tray, said at least one receptacle means removably holding at least one cleaning bristle at a predetermined orientation and depth such that said at least one cleaning bristle in each receptacle is oriented toward a specific periodontal pocket of the user.
Claim 2
Dependent Claim
78 words
A customized tooth cleansing device comprising: a U-shaped tray customized to the user's maxillary or mandibular arch for fitting over the maxillary or mandibular arch of the user; and at least one receptacle means embedded in said tray, said at least one receptacle means removably holding at least one cleaning bristle at a predetermined orientation and depth such that said at least one cleaning bristle in each receptacle is oriented toward a specific periodontal pocket of the user.
Claim 3
Dependent Claim
15 words
The device of claim 1, wherein said U-shaped tray is formed from an acrylic resin.
Claim 4
Dependent Claim
33 words
The device of claim 1, wherein the orientation and of said at least one bristle is set in accordance with measurements made on the depth of a periodontal pocket in the user's mouth.
Claim 5
Dependent Claim
28 words
The device of claim 1, wherein said U-shaped tray is further equipped with means for irrigating the mouth of the user with a cleansing, medicinal, or antibiotic solution.
Claim 6
Dependent Claim
25 words
The device of claim 4, wherein the edges of the U-shaped tray terminate in a seal capable of preventing the escape of oral rinse material.
Claim 7
Dependent Claim
37 words
The device of claim 4, wherein the means for irrigating the mouth of the user with a cleansing, medicinal, or antibiotic solution comprises a series of inlets capable of interfacing with a hygienic and therapeutic irrigation appliance.
Claim 8
Dependent Claim
23 words
The device of claim 6, wherein the U-shaped tray is further equipped with means for draining fluids from the mouth of the user.
Claim 9
Independent Claim
127 words
A method of making a toothbrush or a part thereof, comprising the steps of: providing a model of at least a portion of a patient's maxillary or mandibular arch; measuring the depth and orientation of at least one periodontal pocket in the portion of the patient's mouth corresponding to the model: providing at least one hole in the model at a point corresponding to said at least one periodontal pocket, and at the same depth and orientation as said at least one periodontal pocket; inserting into said hole cleansing means for cleansing teeth; and providing said at least one hole and said cleansing means with holding means for holding said cleansing means in the orientation of said hole, wherein said holding means is removable from said model.
Claim 10
Independent Claim
127 words
A method of making a toothbrush or a part thereof, comprising the steps of: providing a model of at least a portion of a patient's maxillary or mandibular arch; measuring the depth and orientation of at least one periodontal pocket in the portion of the patient's mouth corresponding to the model: providing at least one hole in the model at a point corresponding to said at least one periodontal pocket, and at the same depth and orientation as said at least one periodontal pocket; inserting into said hole cleansing means for cleansing teeth; and providing said at least one hole and said cleansing means with holding means for holding said cleansing means in the orientation of said hole, wherein said holding means is removable from said model.
Claim 11
Dependent Claim
11 words
The method of claim 8, wherein said cleansing means comprises bristles.
Claim 12
Dependent Claim
24 words
The method of claim 9, wherein a portion of said bristles extending from said at least one hole is capped with a female receptacle.
Claim 13
Dependent Claim
20 words
The method of claim 8, wherein said cleansing means is further capable of penetrating the periodontal pockets of a patient.
Claim 14
Dependent Claim
19 words
The method of claim 8, wherein the impression of the patient's maxillary or mandibular arch is an alginate impression.
Claim 15
Dependent Claim
50 words
The method of claim 8, wherein said step of providing a model further comprises the steps of: (a) making an impression of at least a portion of a patient's maxillary or mandibular arch; and (b) creating said model by pouring dental stone into the impression and allowing it to harden.
Claim 16
Dependent Claim
26 words
The method of claim 8, further comprising the further step of removing said holding means from said model and equipping said holding means with a handle.
Claim 17
Dependent Claim
28 words
The method of claim 8, wherein said holding means is a resin capable of hardening sufficiently to be removed from the model and being incorporated into a toothbrush.
Claim 18
Dependent Claim
12 words
The method of claim 15, wherein said resin is an acrylic resin.
Claim 19
Independent Claim
99 words
A method of making a toothbrush or a part thereof, comprising the steps of: (a) providing a model of at least a portion of a patient's maxillary or mandibular arch; (b) creating at least one hole in the model; (c) inserting into the at least one hole cleansing means for cleansing teeth; (d) covering at least a portion of the model containing the hole with a material which hardens over time into a physiologically acceptable mass; (e) removing the hardened, physiologically acceptable mass from the model; and (f) incorporating the physiologically acceptable mass into a device for cleaning teeth.
Claim 20
Independent Claim
99 words
A method of making a toothbrush or a part thereof, comprising the steps of: (a) providing a model of at least a portion of a patient's maxillary or mandibular arch; (b) creating at least one hole in the model; (c) inserting into the at least one hole cleansing means for cleansing teeth; (d) covering at least a portion of the model containing the hole with a material which hardens over time into a physiologically acceptable mass; (e) removing the hardened, physiologically acceptable mass from the model; and (f) incorporating the physiologically acceptable mass into a device for cleaning teeth.
Claim 21
Dependent Claim
57 words
The method of claim 17, further comprising the steps of: determining the optimal orientation and depth at which the cleansing means should penetrate the gingival sulcas at a given point on the patient's maxillary or mandibular arch; and creating the at least one hole at the same orientation and depth at the corresponding point on the model.
Claim 22
Dependent Claim
30 words
The method of claim 17, wherein the physiologically acceptable mass becomes sufficiently hard over time to permanently hold the cleansing means in the orientation of the at least one hole.
Claim 23
Dependent Claim
12 words
A tooth cleansing device made according to the method of claim 17.
Claim 24
Dependent Claim
12 words
A tooth cleansing device made according to the method of claim 18.
References Cited (Backward Citations)
US1586262A
Cited
US3874084A
Cited
US4560351A
Cited
US4724570A
Cited
US4776054A
Cited
US4903688A
Cited
US5175901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-08-21 | 1999-02-20 | 1999-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-08-21 | 2003-02-20 | 2003-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-08-21 | 2007-02-20 | 2007-08-22 | $7700.00 | Window Closed / Lapsed |