Cong Li, Kehong Wang, Jun Huang. Effects of Indocyanine Green and Methylene Blue on Tensile Strength and Thermal Damage of Laser Biological Tissue Soldering[J]. Chinese Journal of Lasers, 2019, 46(12): 1207002
- Chinese Journal of Lasers
- Vol. 46, Issue 12, 1207002 (2019)
Fig. 1. Experimental instrument and sample. (a) Laser for biological tissue welding and thermal imager; (b) skin sample in vitro and welding position
Fig. 2. Test instrument and test processing. (a) Digital explicit push-pull force meter for measuring tensile strength; (b) diagram of process for measuring tensile strength
Fig. 3. Macroscopic morphologies of welded specimens of methylene blue test group. (a) Front of welded incision; (b) reverse side of welded incision; (c) side of welded incision
Fig. 4. Macroscopic morphologies of welded specimens of indocyanine green test group. (a) Front of welded incision; (b) reverse side of welded incision; (c) side of welded incision
Fig. 5. Average tensile strength of welded incisions with different biological dyes
Fig. 6. Maximum tensile strength of welded incisions with different biological dyes
Fig. 7. Effects of methylene blue concentration and applied position on tensile strength
Fig. 8. Effects of indocyanine green concentration and applied position on tensile strength
Fig. 9. Average temperature of measuring points of different dyes at different applied positions
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Table 1. Process parameters of laser welding for biological tissue
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Table 2. Type, mass concentration, and location distribution of dyes
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Table 3. Tensile strength of methylene blue test group
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Table 4. Tensile strength of indocyanine green test group
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Table 5. Thermal damage of measuring points of different dyes at different applied positions
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