Ultrasonic Scalpel Transducer

Innosonics develops and manufactures ring-shaped piezoelectric ceramics for ultrasonic scalpels, cataract phacoemulsification, dental scalers, ultrasonic aspiration, and other applications.
  • Withstands high-temperature sterilization at 135 °C.
  • Minimal intra-batch and inter-batch variation in ceramic parameters, ensuring consistent performance.
  • High d₃₃, high conversion efficiency, and wide bandwidth simultaneously.
  • Both dimensions and parameters can be tailored upon customer requirements.

Details

Details

Ultrasonic hemostatic scalpel

 OD (mm)

 ID

(mm)

Thickness

(mm)

Material

Ceramic density (g/cm3)

Capacitance (pF)

Piezoelectric coefficient d33 (pC/N)

Dielectric loss

16

6

2.54

P8M

7.8

680

280±15

0.2%

16

6

2.54

P81

7.7

650

260±15

0.2%

15

7

3

P8M

7.8

500

280±15

0.2%

8

4.2

2.4

P8M

7.8

150

280±15

0.2%


Ultrasonic bone scalpel / dental scaler

 OD (mm)

 ID

(mm)

Thickness

(mm)

Material

Ceramic density (g/cm3)

Capacitance (pF)

Piezoelectric coefficient d33 (pC/N)

Dielectric loss

15

6

2.54

P81

7.7

630

260±15

0.2%

10

5

2

P81

7.7

240

260±15

0.2%


Ultrasonic aspirator

 OD (mm)

 ID

(mm)

Thickness

(mm)

Material

Ceramic density (g/cm3)

Capacitance (pF)

Piezoelectric coefficient d33 (pC/N)

Dielectric loss

15

6

2.54

P81

7.7

430

260±15

0.2%


Ultrasonic phaco tip

 OD (mm)

 ID

(mm)

Thickness

(mm)

Material

Ceramic density (g/cm3)

Capacitance (pF)

Piezoelectric coefficient d33 (pC/N)

Dielectric loss

9.5

5

2

P81

7.7

180

260±15

0.2%

9.5

4.95

3.6

P8M

7.8

150

280±15

0.2%