Systems for aspirating thrombus during neurosurgical procedures
An aspiration system includes a pump and a control system in communication with the pump. The control system includes a microcontroller, an antenna configured to receive a signal, and a pump control board in communication with the microcontroller. The antenna is in communication with the microcontroller. Upon receiving the signal, the pump control board operates the pump to create negative pressure according to the signal.
1. A system for aspirating thrombus using suction patterns during a vascular procedure, the system comprising:
an automated negative suction device comprising a pump and power electronics configured to control the automated negative suction device, the power electronics storing a plurality of stored suction patterns each including a pattern that includes three different suction intensity levels, at least some of the stored suction patterns designed for a particular clot burden, the power electronics configured to operate the automated negative suction device to create negative pressure according to a chosen one of the stored suction patterns; and
a control panel allowing a user to choose one of the plurality of stored suction patterns,
wherein the plurality of stored suction patterns includes a first stored suction pattern configured to aspirate a soft clot and a second stored suction pattern configured to aspirate a hard clot.
2. The system of claim 1 , wherein the plurality of stored suction patterns includes a crescendo suction pattern, a diminuendo suction pattern, or a combination of both crescendo and diminuendo suction patterns.
3. The system of claim 1 , wherein the three different suction intensity levels comprise:
a first intensity level within a range between 100 mm Hg and 350 mm Hg;
a second intensity level greater than the first intensity level, the second intensity level within a range between 351 mm Hg and 550 mm Hg; and
a third intensity level greater than the second intensity level, the third intensity level within a range between 551 mm Hg and 769 mm Hg.
4. The system of claim 1 , wherein the pump is a motor pump.
5. A system for aspirating thrombus using suction patterns during a vascular procedure, the system comprising:
an automated negative suction device comprising power electronics configured to control the automated negative suction device, the power electronics storing a plurality of stored suction patterns each including a pattern that includes at least two different suction intensity levels, the power electronics configured to operate the automated negative suction device to create negative pressure according to a selected suction pattern of the plurality of stored suction patterns; and
a control panel allowing a user to preselect one of the plurality of stored suction patterns, the control panel further allowing the user to create a custom suction pattern,
wherein the plurality of stored suction patterns includes a first stored suction pattern configured to aspirate a soft clot and a second stored suction pattern configured to aspirate a hard clot.
6. The system of claim 5 , wherein at least one of the plurality of stored suction patterns includes a pattern that includes three different suction intensity levels.
7. The system of claim 6 , wherein the three different suction intensity levels comprise:
a first intensity level within a range between 100 mm Hg and 350 mm Hg;
a second intensity level greater than the first intensity level, the second intensity level within a range between 351 mm Hg and 550 mm Hg; and
a third intensity level greater than the second intensity level, the third intensity level within a range between 551 mm Hg and 769 mm Hg.
8. The system of claim 5 , wherein the plurality of stored suction patterns includes a crescendo suction pattern, a diminuendo suction pattern, or a combination of both crescendo and diminuendo suction patterns.
9. The system of claim 5 , wherein the automated negative suction device comprises a motor pump.
10. The system of claim 5 , wherein the plurality of stored suction patterns includes a crescendo suction pattern, a diminuendo suction pattern, or a combination of both crescendo and diminuendo suction patterns, wherein at least one of the plurality of stored suction patterns includes a pattern that includes three different suction intensity levels, and wherein the three different suction intensity levels comprise:
a first intensity level within a range between 100 mm Hg and 350 mm Hg;
a second intensity level greater than the first intensity level, the second intensity level within a range between 351 mm Hg and 550 mm Hg; and
a third intensity level greater than the second intensity level, the third intensity level within a range between 551 mm Hg and 769 mm Hg.
11. A system for aspirating thrombus using suction patterns during a vascular procedure, the system comprising:
an automated negative suction device comprising power electronics configured to control the automated negative suction device, the power electronics storing a plurality of stored suction patterns each including a pattern that includes at least two different suction intensity levels, the power electronics configured to operate the automated negative suction device to create negative pressure according to a selected suction pattern of the plurality of stored suction patterns; and
a control panel allowing a user to preselect one of the plurality of stored suction patterns, the control panel further allowing the user to create a custom suction pattern,
wherein the plurality of stored suction patterns includes a first stored suction pattern configured to aspirate a soft clot and a second stored suction pattern configured to aspirate a hard clot.
12. The system of claim 11 , wherein at least one of the plurality of stored suction patterns includes a pattern that includes three different suction intensity levels.
13. The system of claim 12 , wherein the three different suction intensity levels comprise:
a first intensity level within a range between 100 mm Hg and 350 mm Hg;
a second intensity level greater than the first intensity level, the second intensity level within a range between 351 mm Hg and 550 mm Hg; and
a third intensity level greater than the second intensity level, the third intensity level within a range between 551 mm Hg and 769 mm Hg.
14. The system of claim 11 , wherein the plurality of stored suction patterns includes a crescendo suction pattern, a diminuendo suction pattern, or a combination of both crescendo and diminuendo suction patterns.
15. The system of claim 11 , wherein the control panel comprises a user interface.
16. The system of claim 11 , wherein the automated negative suction device comprises a motor pump.
17. The system of claim 11 , wherein the plurality of stored suction patterns includes a crescendo suction pattern, a diminuendo suction pattern, or a combination of both crescendo and diminuendo suction patterns, wherein at least one of the plurality of stored suction patterns includes a pattern that includes three different suction intensity levels, and wherein the three different suction intensity levels comprise:
a first intensity level within a range between 100 mm Hg and 350 mm Hg;
a second intensity level greater than the first intensity level, the second intensity level within a range between 351 mm Hg and 550 mm Hg; and
a third intensity level greater than the second intensity level, the third intensity level within a range between 551 mm Hg and 769 mm Hg.