# US 2010/0167226 A1 · System and method for dental applications without optical connectors in console, and handpiece assembly therefor

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- Number: US 2010/0167226 A1
- Document ID: US20100167226A1
- Status: Published application
- Kind: A1
- Application number: 12/644,954
- Filed: 2009-12-22
- Published: 2010-07-01
- Earliest claimed: 2007-06-25
- Assignees: Laser Abrasive Technologies, LLC
- Inventors: Gregory B. ALTSHULER; Andrei V. BELIKOV; Felix I. FELDCHTEIN
- Web page: https://patentgrep.com/patent/US20100167226A1

## CPC

- A61B 18/22: the beam being directed along or through a flexible conduit, e.g. an optical fibre; {Couplings or} hand-pieces therefor
- A61B 18/20: using laser
- A61C 1/0015: {Electrical systems}
- A61C 1/0038: {Pneumatic systems}
- A61C 1/0046: {Dental lasers (surgical lasers A61B18/20; working by laser beam in general B23K26/00; lasers per se H01S3/00)}
- A61C 19/06: Implements for therapeutic treatment (radiation therapy A61N5/00)
- A61B 2017/00482: {with a code}
- A61C 19/004: {Hand-held apparatus, e.g. guns}
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)
- A61C: DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE (non-driven toothbrushes A46B; {tongue scrapers A61B17/24;} preparations for dentistry A61K6/00; preparations for cleaning the teeth or mouth A61K8/00, A61Q11/00)

## Abstract

The present invention is directed to systems and methods for dental applications that allow for cost effective, expedient surgical, microsurgical, cosmetic and diagnostics procedures. The system includes a console with no optical connector in it for high optical power and one or more handpiece assemblies detachably connected with the console via electrical connectors. The converter of electrical power to optical power is made as a semiconductor converter, such as a light emitting diode, a diode laser, a diode pumped solid state laser, a diode pumped fiber laser, and the like. The elements of the semiconductor converter in the embodiments of the invention are capable of being positioned in different parts of the handpiece assembly. In one embodiment, the console is adaptive and is capable of executing an executable code stored in a handpiece during its manufacture enabling corresponding performance of the system.

## Claims

### Claim 1

A system for dental applications comprising:
a console comprising:
a console housing;
electrical energizing means placed inside the console housing;
at least one console connector assembly attached to an exterior of the console housing, the at least one console connector assembly comprising a console electrical connector unit; and
user interface means; and
at least one handpiece assembly comprising:
a proximal part including a handpiece connector assembly adapted for mating with a corresponding console connector assembly, the handpiece connector assembly comprising a handpiece electrical connector unit adapted for mating with a corresponding console electrical connector;
an umbilical comprising an optical fiber or electrical wires or both; and
a distal part for optical interaction with hard or soft tissue, the distal part of the at least one handpiece assembly being in communication with the proximal part of the at least one handpiece assembly via the umbilical;
wherein the system for dental applications is adapted for performing treatment procedures or diagnostic procedures or both.

### Claim 2

(canceled)

### Claim 3 (depends on 1)

The system for dental applications of claim 1, wherein the console further comprises electronic processing means placed inside the console housing.

### Claim 4

(canceled)

### Claim 5 (depends on 1)

The system for dental applications of claim 1, wherein the at least one handpiece assembly is detachably connected with the console via the handpiece connector assembly and corresponding console connector assembly.

### Claim 6 (depends on 1)

The system for dental applications of claim 1, wherein the at least one handpiece assembly further comprises a semiconductor converter of electrical power to optical power.

### Claim 7 (depends on 6)

The system for dental applications of claim 6, wherein the semiconductor converter of electrical power to optical power is a diode laser and is placed in the handpiece connector assembly, and wherein the umbilical comprises fiber for delivering light to the distal part of the handpiece assembly.

### Claim at position 8

8-13. (canceled)

### Claim 14 (depends on 1)

The system for dental applications of claim 1, wherein the distal part of the at least one handpiece assembly is detachably connected with the umbilical.

### Claim 15 (depends on 14)

The system for dental applications of claim 14, further comprising a handpiece kit, wherein the handpiece kit comprises multiple interchangeable shaped head modules and multiple interchangeable tip modules.

### Claim 16

(canceled)

### Claim 17 (depends on 1)

The system for dental applications of claim 1, wherein the at least one handpiece assembly is selected from the group consisting of: a handpiece assembly for laser cutting of soft or hard tissue, a handpiece assembly for dental whitening, a handpiece assembly for optical curing, and a handpiece assembly for optical imaging or diagnostics.

### Claim 18 (depends on 1)

The system for dental applications of claim 1, wherein the at least one handpiece assembly further assembly comprises sensors for feedback control.

### Claim at position 14

19-21. (canceled)

### Claim 22 (depends on 1)

The system for dental applications of claim 1, further comprising a system kit, the system kit comprising multiple interchangeable handpiece assemblies, wherein the at least one handpiece assembly is selected from the system kit in accordance with a requirement of a treatment procedure or diagnostic procedure.

### Claim 23 (depends on 1)

The system for dental applications of claim 1:
wherein the at least one handpiece assembly further comprises:
handpiece first memory means for storing respective identification data, calibration data, and operational data; and
handpiece first output means for outputting the respective identification data calibration data, and operational data;
wherein the console further comprises:
first receiving means for receiving respective identification data calibration data, and operational data from the at least one handpiece assembly;
console first memory means for storing at least one executable code for a selected dental application, the at least one executable code being downloaded during manufacture of the console;
console second memory means for storing corresponding identification data, calibration data, and operational data for the at least one handpiece assembly;
identifying means for identifying the at least one handpiece assembly by associating identification data received from the at least one handpiece assembly with corresponding identification data stored in the console second memory means;
retrieving means for retrieving the at least one executable code for a selected dental applications from the console first memory means;
setting means for setting calibration and operational parameters of the console in accordance with received calibration and operational data; and
management means for executing the at least one executable code downloaded during manufacture of the console; and
wherein the user interface means is adapted for displaying at least one handpiece specific user interface in accordance with the at least one executed executable code for a selected dental application downloaded during manufacture of the console.

### Claim 24 (depends on 23)

The system for dental applications of claim 23, wherein at least one of the at least one handpiece assembly or the console further comprises additional memory means for storing a compatibility matrix and compatibility checking means for checking compatibility of the at least one handpiece assembly with the console by associating software and hardware versions of the handpiece assembly with software and hardware versions of the console.

### Claim 25

(canceled)

### Claim 26 (depends on 1)

The system for dental applications of claim 1:
wherein the console is made adaptive;
wherein the at least one handpiece assembly further comprises:
handpiece first memory means for storing respective identification data, calibration data, and operational data; and
handpiece first output means for outputting the respective identification data calibration data, and operational data;
handpiece second memory means for storing at least one first executable code for a selected dental application associated with the adaptive console; and
handpiece second output means for outputting the at least one first executable code for a selected dental applications associated with the adaptive console;
wherein the adaptive console further comprises:
first receiving means for receiving respective identification data calibration data, and operational data from the at least one handpiece assembly;
second receiving means for receiving from the at least one handpiece assembly the at least one first executable code for a selected dental application associated with the adaptive console;
adaptive console first memory means for storing corresponding identification data, calibration data, and operational data for the at least one handpiece assembly;
adaptive console second memory means for storing the at least one first executable code for a selected dental application associated with the adaptive console received from the at least one handpiece assembly;
identifying means for identifying the at least one handpiece assembly by associating identification data received from the at least one handpiece assembly with corresponding identification data stored in the adaptive console first memory means;
setting means for setting calibration and operational parameters of the adaptive console in accordance with received calibration and operational data;
first retrieving means for retrieving from the adaptive console second memory means the at least one first executable code received from the at least one handpiece assembly; and
first management means for executing the at least one first executable code for a selected dental application received from the at least one handpiece assembly;
wherein the user interface means is adapted for displaying at least one first handpiece specific user interface in accordance with the at least one first executed executable code for a selected dental application received from the at least one handpiece assembly.

### Claim at position 20

27-29. (canceled)

### Claim 30 (depends on 26)

The system for dental applications of claim 26, wherein if multiple first executable codes are stored in handpiece second memory means, the multiple first executable codes belong to different platforms.

### Claim 31 (depends on 1)

The system for dental applications of claim 1, wherein the user interface means includes a graphical display.

### Claim 32 (depends on 1)

The system for dental applications of claim 1, wherein the at least one procedure is selected from procedures for oral cavity treatment, evaluation, prevention or diagnose conditions in the oral cavity or the jaw with light sources suitable for drilling, or cutting hard tissue, soft tissue, or dental material, or irreversible modification by phase transition of the structure of hard tissue.

### Claim 33 (depends on 1)

The system for dental applications of claim 1, wherein the at least one procedure is selected from the group of diagnostic procedures consisting of: optical imaging, translucent imaging, fluorescent imaging, fluorescent spectroscopy, fluorescent imaging, confocal microscopy, multiphoton microscopy, reflectometry and optical coherence tomography.

### Claim at position 25

34-36. (canceled)

### Claim 37

A system for dental applications comprising:
an adaptive console comprising:
a console housing;
electrical energizing means placed inside the console housing; and
at least one console connector assembly attached to an exterior of the console housing; and
at least one handpiece assembly for optical interaction with hard or soft tissue comprising:
a handpiece connector assembly adapted for mating with a corresponding console connector assembly;
handpiece first memory means for storing respective identification data, calibration data, and operational data; and
handpiece first output means for outputting the respective identification data calibration data, and operational data;
handpiece second memory means for storing at least one first executable code for a selected dental application associated with the adaptive console; and
handpiece second output means for outputting the at least one first executable code for a selected dental applications associated with the adaptive console;
wherein the console further comprises:
first receiving means for receiving respective identification data calibration data, and operational data from the at least one handpiece assembly;
second receiving means for receiving from the at least one handpiece assembly the at least one first executable code for a selected dental application associated with the adaptive console;
adaptive console first memory means for storing corresponding identification data, calibration data, and operational data for the at least one handpiece assembly;
adaptive console second memory means for storing the at least one first executable code for a selected dental application associated with the adaptive console received from the at least one handpiece assembly;
identifying means for identifying the at least one handpiece assembly by associating identification data received from the at least one handpiece assembly with corresponding identification data stored in the adaptive console first memory means;
setting means for setting calibration and operational parameters of the adaptive console in accordance with received calibration and operational data;
first retrieving means for retrieving from the adaptive console second memory means the at least one first executable code received from the at least one handpiece assembly;
first management means for executing the at least one first executable code for a selected dental application received from the at least one handpiece assembly; and
user interface means adapted for displaying at least one first handpiece specific user interface in accordance with the at least one first executed executable code for a selected dental application received from the at least one handpiece assembly; and
wherein the system for dental applications is adapted for performing treatment procedures or diagnostic procedures or both.

### Claim 38 (depends on 37)

The system for dental applications of claim 37, wherein at least one of the at least one handpiece assembly or the console further comprises additional memory means for storing a compatibility matrix and compatibility checking means for checking compatibility of the at least one handpiece assembly with the console by associating software and hardware versions of the handpiece assembly with software and hardware versions of the console.

### Claim at position 28

39-41. (canceled)

### Claim 42

A handpiece assembly for dental applications comprising:
a proximal part including a handpiece connector assembly adapted for mating with a corresponding console connector assembly of an associated console;
an umbilical comprising an optical fiber or electrical wires or both; and
a distal part for optical interaction with hard or soft tissue, or dental material, the distal part of the handpiece assembly being in communication with the proximal part of the handpiece assembly via the umbilical;
wherein the handpiece assembly is adapted for performing treatment procedures or diagnostic procedures or both.

### Claim 43

(canceled)

### Claim 44 (depends on 42)

The handpiece assembly for dental applications of claim 42, wherein the handpiece assembly further comprises a semiconductor converter of electrical power to optical power.

### Claim 45 (depends on 44)

The handpiece assembly for dental applications of claim 44, wherein the semiconductor converter of electrical power to optical power is a diode laser and is placed in the handpiece connector assembly, and wherein the umbilical comprises fiber for delivering light to the distal part of the handpiece assembly.

### Claim at position 33

46-63. (canceled)