IP Library Granted Patent US 9,824,872
Granted Patent B2
US 9,824,872 · App. 15/181,300 · Granted Nov 21, 2017

Systems and methods for high throughput solvent assisted ionization inlet for mass spectrometry

Inventor: Sarah Trimpin (Detroit, MI)
Assignee: Wayne State University
H01J49/0468H01J49/10H01J49/24
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,824,872
App. No.
15/181,300
Granted
Nov 21, 2017
Kind
B2
Abstract

A multiplex system and method for achieving high throughput analysis of samples using solvent assisted ionization inlet includes an ionizing system with a heated inlet channel and a pressure differential across the inlet channel, pipet tips serially aligned with the inlet to a mass spectrometer, and a system of mapping data generated by mass spectrometry.

Claims (62)

1. A multiplex system for allowing high throughput analysis of samples using solvent assisted ionization inlet (SAII) comprising:

(i) an ionizing system for SAII wherein the ionizing system lacks a laser, an electrode and a voltage source;

(ii) a x,y-stage or x,y,z-stage; and

(iii) a software program stored on a non-transitory computer readable medium that maps samples according to a selection criteria.

2. The multiplex system of claim 1 , further comprising delivery tips that are serially aligned to the inlet of the ionizing system using the x,y-stage or x,y,z-stage.

3. The multiplex system of claim 1 , further comprising a multiple well plate that is serially aligned with a tube using the x,y-stage or the x,y,z-stage, wherein the tube can deliver solution from the wells to the ionizing system.

4. The multiplex system of claim 2 , wherein the delivery tips are held by a multiple channel pipet or multiple pipet tip holder.

5. The multiplex system of claim 4 , wherein the multiple channel pipet or multiple pipet tip holder holds 1 to 1,536 delivery tips.

6. The multiplex system of claim 3 , wherein the multiple well plate comprises well numbers ranging from 1 to 1,536.

7. The multiplex system of claim 3 , wherein the multiple well plate is vertical and the tube is positioned horizontally from the inlet.

8. The multiplex system of claim 3 , wherein the multiple well plate is horizontal and the tube is bent to position it from the inlet into the wells of the well plate.

9. The multiplex system of claim 1 , wherein the software program is enabled to allow acquisition of data from 1000 samples in one hour.

10. The multiplex system of claim 1 , wherein the selection criteria is the location of an analyte.

11. The multiplex system of claim 1 , wherein the selection criteria is the quantity of an analyte.

12. The multiplex system of claim 1 , wherein the software program is imaging software.

13. A method of achieving high throughput analysis of samples using solvent assisted ionization inlet comprising:

creating a pressure differential across the inlet channel of a mass spectrometer;

heating or cooling the inlet channel of the mass spectrometer;

serially aligning the samples with the inlet of a mass spectrometer; acquiring data regarding each sample;

mapping the data according to a selection criteria; and

obtaining additional information about a sample mapped positively according to the selection criteria wherein, for sample ionization, the method does not utilize a laser, an electrode or a voltage source.

14. The method of claim 13 , wherein the mapping is performed by imaging software stored on a non-transitory computer readable medium.

15. The method of claim 13 , wherein the sample enters the mass spectrometer through the pressure differential across the inlet channel.

16. The method of claim 13 , wherein pure solvent is loaded between samples.

17. The method of claim 13 , wherein the method acquires data from 1000 samples in one hour.

18. The method of claim 13 , further comprising cooling the sample and the inlet channel.

19. The method of claim 13 , further comprising adding ammonium salts to the sample.

20. The method of claim 13 , further comprising adding a low viscosity solvent to the sample.

21. The method of claim 13 , wherein the serial alignment is achieved using a x,y-stage or a x,y,z-stage.

22. The method of claim 13 , wherein the selection criteria maps the sample according to the location of an analyte.

23. The method of claim 13 , wherein the selection criteria maps the sample according to the quantity of an analyte.

24. A multiplex system for allowing high throughput analysis of samples using solvent assisted ionization inlet (SAII) comprising:

(i) an ionizing system for SAII wherein the ionizing system does not require a laser, an electrode, or a voltage source;

(ii) a x,y-stage or x,y,z-stage; and

(iii) a software program stored on a non-transitory computer readable medium that maps samples according to a selection criteria.

25. The multiplex system of claim 24 , further comprising delivery tips that are serially aligned to the inlet of the ionizing system using the x,y-stage or x,y,z-stage.

26. The multiplex system of claim 24 , further comprising a multiple well plate that is serially aligned with a tube using the x,y-stage or the x,y,z-stage, wherein the tube can deliver solution from the wells to the ionizing system.

27. The multiplex system of claim 25 , wherein the delivery tips are held by a multiple channel pipet or multiple pipet tip holder.

28. The multiplex system of claim 27 , wherein the multiple channel pipet or multiple pipet tip holder holds 1 to 1,536 delivery tips.

29. The multiplex system of claim 26 , wherein the multiple well plate comprises well numbers ranging from 1 to 1,536.

30. The multiplex system of claim 26 , wherein the multiple well plate is vertical and the tube is positioned horizontally from the inlet.

31. The multiplex system of claim 26 , wherein the multiple well plate is horizontal and the tube is bent to position it from the inlet into the wells of the well plate.

32. The multiplex system of claim 24 , wherein the software program is enabled to allow acquisition of data from 1000 samples in one hour.

33. The multiplex system of claim 24 , wherein the selection criteria is the location of an analyte.

34. The multiplex system of claim 24 , wherein the selection criteria is the quantity of an analyte.

35. The multiplex system of claim 24 , wherein the software program is imaging software.

36. A method of achieving high throughput analysis of samples using solvent assisted ionization inlet comprising:

creating a pressure differential across the inlet channel of a mass spectrometer;

heating or cooling the inlet channel of the mass spectrometer;

serially aligning the samples with the inlet of a mass spectrometer;

acquiring data regarding each sample; mapping the data according to a selection criteria; and

obtaining additional information about a sample mapped positively according to the selection criteria wherein, for sample ionization, the method does not require a laser, an electrode, or a voltage source.

37. The method of claim 36 , wherein the mapping is performed by imaging software stored on a non-transitory computer readable medium.

38. The method of claim 36 , wherein the sample enters the mass spectrometer through the pressure differential across the inlet channel.

39. The method of claim 36 , wherein pure solvent is loaded between samples.

40. The method of claim 36 , wherein the method acquires data from 1000 samples in one hour.

41. The method of claim 36 , further comprising cooling the sample and the inlet channel.

42. The method of claim 36 , further comprising adding ammonium salts to the sample.

43. The method of claim 36 , further comprising adding a low viscosity solvent to the sample.

44. The method of claim 36 , wherein the serial alignment is achieved using a x,y-stage or a x,y,z-stage.

45. The method of claim 36 , wherein the selection criteria maps the sample according to the location of an analyte.

46. The method of claim 36 , wherein the selection criteria maps the sample according to the quantity of an analyte.

Assignments (2)
CONFIRMATORY LICENSE Recorded Apr 26, 2017
From: WAYNE STATE UNIVERSITY
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 042345/0371 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2016
From: TRIMPIN, SARAH
To: WAYNE STATE UNIVERSITY
Reel/Frame 039258/0278 →
Continuity (8)
Continuation 14073731 · Nov 6, 2013
Continuation In Part 13819487
Provisional Application 61723217 · Nov 6, 2012
Provisional Application 61379475 · Sep 2, 2010
Provisional Application 61391248 · Oct 8, 2010
Provisional Application 61446187 · Feb 24, 2011
Provisional Application 61493400 · Jun 3, 2011
Related Publication 20160284528A1 · Sep 29, 2016