IP Library › Granted Patent US 11,506,577
Granted Patent B2
US 11,506,577 · App. 16/776,837 · Granted Nov 22, 2022

Automated system and method for advancing tape to transport cut tissue sections

Inventors: Cong Zhang (Burlington, MA); Mark Fasciano (Port Washington, NY); Partha P. Mitra (New York, NY)
Assignee: Clarapath, Inc.
G01N1/06G01N1/31G01N1/312G01N35/00009G01N2001/061G01N2035/00019
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Quick Facts
Patent No.
US 11,506,577
App. No.
16/776,837
Granted
Nov 22, 2022
Kind
B2
Abstract

An automated tape transfer apparatus including a tape feed mechanism feeding a continuous length of an adhesive tape through the automated tape transfer apparatus and a tape applicator applying the adhesive tape to a cutting face of a sample block, wherein a section of the sample block is adhered to the adhesive tape after cutting of the section from the sample block. A slide station transfers the cut section from the adhesive tape to a slide.

Claims (20)

1. An automated controller: controlled tape transfer apparatus comprising:

a controller, wherein the controller is configured to control movements of a feed mechanism to move a continuous length of an adhesive tape;

a tape applicator roller-configured for applying the adhesive tape to a cutting face of a sample block, wherein a section of the sample block is adhered to the adhesive tape after a microtome cuts the section from the sample block; and

a slide station comprising a roller, the roller configured to move from a first position axially spaced from a slide to a second position over the slide to press the adhesive tape on a slide to transfer the section from the adhesive tape to the slide; and

an ultra-violet (UV) light source at the slide station configured to one or both of (1) expose an adhesive material of the adhesive tape to UV light to decrease a strength of the adhesive material of the adhesive tape or (2) activate an adhesive material on the slide to bond the section to the slide.

2. The automated tape transfer apparatus of claim 1 , wherein the tape applicator roller is coupled to a linear actuator member, wherein an extension of the linear actuator member causes the tape applicator roller member to contact the adhesive tape and apply the adhesive tape to cover the cutting face.

3. The automated tape transfer apparatus of claim 1 , further comprising a spring member that is configured to cause the tape applicator roller to apply a force to the cutting face that is normal to the cutting face.

4. The automated tape transfer apparatus of claim 1 , further comprising a take-up mechanism that takes up the adhesive tape after the adhesive tape has exited the slide station.

5. The automated tape transfer apparatus of claim 1 , wherein a motor of the feed mechanism controls speed or acceleration of advancement of the adhesive tape to control slack of the adhesive tape through the automated tape transfer apparatus.

6. The automated tape transfer apparatus of claim 1 , wherein the automated tape transfer apparatus is coupled to the microtome.

7. The automated tape transfer apparatus of claim 6 , wherein the automated tape transfer apparatus sends a signal to the microtome when the section is ready to be cut.

8. The automated tape transfer apparatus of claim 1 , wherein the ultra-violet (UV) light source is configured to expose the adhesive material of the adhesive tape to UV light to decrease the strength of the adhesive material of the adhesive tape.

9. The automated tape transfer apparatus of claim 1 , further including a conveyor, the conveyor transporting each slide of a plurality of stacked slides for application of the cut section from the tape to the slide.

10. The automated tape transfer apparatus of claim 1 , wherein the slide station contains a plurality of slides.

11. The automated tape transfer apparatus of claim 1 , wherein the roller advances over the tape and retracts over the tape for application of the cut section to the slide.

12. The automated tape transfer apparatus of claim 1 , wherein the tape applicator roller pivots about a hinge member.

13. The automated tape transfer apparatus of claim 1 , further comprising an imager to image the section on the slide to provide feedback of a quality of the transfer of the cut section to the slide.

14. The automated tape transfer apparatus of claim 1 , further comprising one or more optical sensors to determine a tissue location during a trimming process of the block to determine when a cutting face of the sample block is sufficiently exposed.

15. The automated tape transfer apparatus of claim 1 , further comprising an optical sensor to provide feedback of a quality of the section transferred to the slide.

16. The automated tape transfer apparatus of claim 1 , where a label is disposed on the slide, wherein the label links the slide to an originating sample block.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2020
From: ZHANG, CONG; MITRA, PARTHA P.
To: CLARAPATH, INC.
Reel/Frame 051966/0175 →
Continuity (6)
Continuation 15476983 · Apr 1, 2017
Continuation In Part 15179916 · Jun 10, 2016
Provisional Application 62325519 · Apr 21, 2016
Provisional Application 62320114 · Apr 8, 2016
Provisional Application 62187114 · Jun 30, 2015
Related Publication 20200166434A1 · May 28, 2020
Cited By (8)
US 12,292,360 US 12,392,687 US 12,405,194 US 12,498,298 US 12,596,059 US 12,650,366 US 12,699,027 US 12,699,028