Millar Instruments manufactures and markets a
line of combination Pressure-Volume (P-V)
catheters.
These catheters combine pressure sensors and
electrodes for simultaneous high fidelity
pressure and volume measurements, enabling
minimally invasive, continuous, intra cardiac
pressure-volume analysis. Clinical P-V models
feature a high torque catheter body and range in
size from 3 to 7 French in single-field or
dual-field configurations, with closed-end
pigtails.
Model
configurations include the availability of a
second pressure sensor, and as many as 12
electrodes. Electrode spacing varies to
accommodate a range of applications. These
catheters are warranted for five uses or sixty
days, whichever occurs first.
Ultra miniature pressure volume catheters for
research use range in size from just 1 French
(0.33mm) to 2 French. These ultra-miniature
catheters are capable of measuring both left
ventricular pressure and volume simultaneously.
| Multi
segment PV catheters for clinical use. |
|
|
SPC-550-2 |
SPC-550-5 |
SPC-550-7 |
|
Part Number |
820-0011-2 |
820-0011-5 |
820-0011-7 |
|
MRI
Compatible |
No |
No |
No |
|
Catheter
Material |
Nylon |
Nylon |
Nylon |
|
Effective
Length |
125 cm |
125 cm |
125 cm |
|
French Size |
5 |
5 |
5 |
|
Number of
Sensors |
1 |
1 |
1 |
|
Sensor
Location from Tip |
Between 4th
and 5th electrode |
Between 5th
and 6th electrode |
Between 5th
and 6th electrode |
|
Tip
Characteristics |
Straight |
Straight |
Straight |
|
Pigtail |
Yes |
Yes |
Yes |
|
Electrodes |
12 |
12 |
12 |
|
Electrode
Spacing |
9 mm |
7 mm |
10 mm |
|
Field
Configuration |
Dual |
Dual |
Dual |
|
Electrode
Catheter Approach |
Standard |
Standard |
Standard |
|
Connector
Type |
Low Profile |
Low Profile |
Low Profile |
|
Reusable |
Yes |
Yes |
Yes |
|
Repairable |
No |
No |
No |

|
|
SPC-550-8 |
SPC-560-1 |
SPC-560-5 |
|
Part Number |
820-0011-8 |
815-0039-1 |
815-0039-5 |
|
MRI
Compatible |
No |
No |
No |
|
Catheter
Material |
Nylon |
Polyurethane |
Polyurethane |
|
Effective
Length |
125 cm |
125 cm |
125 cm |
|
French Size |
5 |
6 |
6 |
|
Number of
Sensors |
1 |
1 |
1 |
|
Sensor
Location from Tip |
Between 4th
and 5th electrode |
Between 4th
and 5th electrode |
Between 5th
and 6th electrode |
|
Tip
Characteristics |
Straight |
Straight |
Straight |
|
Pigtail |
Yes |
Yes |
Yes |
|
Electrodes |
8 |
12 |
12 |
|
Electrode
Spacing |
7 mm |
7 mm |
7 mm |
|
Field
Configuration |
Single |
Dual |
Dual |
|
Electrode
Catheter Approach |
Standard |
Standard |
Standard |
|
Connector
Type |
Low Profile |
Low Profile |
Low Profile |
|
Reusable |
Yes |
Yes |
Yes |
|
Repairable |
No |
No |
No |

|
|
SPC-562-1 |
|
Part Number |
820-0025-1 |
|
MRI
Compatible |
No |
|
Catheter
Material |
Polyurethane |
|
Effective
Length |
125 cm |
|
French Size |
6 |
|
Number of
Sensors |
2 |
|
Sensor
Location from Tip |
Between 4th
and 5th electrode and 5 cm proximal
to12th electrode |
|
Tip
Characteristics |
Straight |
|
Pigtail |
Yes |
|
Electrodes |
12 |
|
Electrode
Spacing |
7 mm |
|
Field
Configuration |
Dual |
|
Electrode
Catheter Approach |
Standard |
|
Connector
Type |
Low Profile |
|
Reusable |
Yes |
|
Repairable |
No |

 
NOTE: These catheters require a Pressure Control
Unit and an interface cable to your monitor. An
electrode interface cable to connect to your
particular pressure-volume data acquisition
system is also required.
| Ultra
Miniature PV Catheters For Research Use. |
|
|
PVR-1045 |
PVR-1035 |
SPR-839 |
|
Part Number |
842-0001 |
842-0002 |
840-8111NR |
|
Catheter
Material |
Polymide |
Polymide |
Polymide |
|
Effective
Length |
3.25 cm |
3.25 cm |
3.5 cm |
|
French Size
(sensor) |
1F |
1F |
1.4F |
|
French Size (body) |
0.8F |
0.8F |
0.8F |
|
Number of
Pressure Sensors |
1 |
1 |
1 |
|
Sensor
Location from Tip |
Centred In
Electrode Segment |
Centred In
Electrode Segment |
Centred In
Electrode Segment |
|
Electrodes
(0.25mm) |
4 |
4 |
4 |
|
Electrode
Spacing |
4.5 mm
segment |
3.5 mm |
4.5 mm |
|
Pin To
Electrode Resistance |
<15 ohms |
<15 ohms |
<15 ohms |
|
Electrode
Connector |
Redel |
Redel |
Redel |
|
Pressure
Sensor Connector |
Low Profile |
Low Profile |
Low Profile |
|
Reusable |
Yes |
Yes |
Yes |
|
Repairable |
No |
No |
No |
|
|
SPR-869 |
SPR-838 |
|
Part Number |
840-8136 |
840-8110 |
|
Catheter
Material |
Polymide |
Polymide |
|
Effective
Length |
12.5 cm |
12.5 cm |
|
French Size
(sensor) |
2F |
2F |
|
French Size (body) |
1.1F |
1.1F |
|
Number of
Pressure Sensors |
1 |
1 |
|
Sensor
Location from Tip |
Centred In
Electrode Segment |
Centred In
Electrode Segment |
|
Electrodes
(0.25mm) |
4 |
4 |
|
Electrode
Spacing |
6.0 mm
segment |
9.0 mm |
|
Pin To
Electrode Resistance |
<15 ohms |
<15 ohms |
|
Electrode
Connector |
Redel |
Redel |
|
Pressure
Sensor Connector |
Low Profile |
Low Profile |
|
Reusable |
Yes |
Yes |
|
Repairable |
Yes |
No |
 |
|

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