CN Patent

CN113208810B — 一种用于smile术透镜染色低温分离液的超声波给药装置

Assigned to Shenzhen Hospital of Southern Medical University · Expires 2022-04-12 · 4y expired

What this patent protects

本发明涉及一种用于SMILE术透镜染色低温分离液的超声波给药装置。其中,该SMILE术透镜染色低温分离液保持在0~4℃下使用,用于SMILE术染色浸润分离透镜,包括平衡盐溶液和0.005mg/ml~0.5mg/ml荧光素钠,平衡盐溶液的成份包括0.29mg/ml~0.8mg/ml氯化钾、0.19mg/ml~0.5mg/ml氯化钙、0.25mg/ml~0.35mg/ml氯化镁、0.3mg/ml~0.45mg/ml醋酸钠和1.6mg/ml~2.2mg/ml枸橼酸钠。本申请提供的SMILE术透镜染色低温分离液可着染浸润于飞秒激光精准扫描光爆破切削形成的角膜帽(…

USPTO Abstract

本发明涉及一种用于SMILE术透镜染色低温分离液的超声波给药装置。其中,该SMILE术透镜染色低温分离液保持在0~4℃下使用,用于SMILE术染色浸润分离透镜,包括平衡盐溶液和0.005mg/ml~0.5mg/ml荧光素钠,平衡盐溶液的成份包括0.29mg/ml~0.8mg/ml氯化钾、0.19mg/ml~0.5mg/ml氯化钙、0.25mg/ml~0.35mg/ml氯化镁、0.3mg/ml~0.45mg/ml醋酸钠和1.6mg/ml~2.2mg/ml枸橼酸钠。本申请提供的SMILE术透镜染色低温分离液可着染浸润于飞秒激光精准扫描光爆破切削形成的角膜帽(cap)、角膜基质透镜前表面(帽‑透镜层,上层)、角膜基质透镜后表面(透镜‑后基质层,下层)、角膜帽切口处等,使不易辨别的角膜基质透镜上下表面变为可视,从而降低角膜透镜分离操作难度,使操作更准确、缩短时间,保护角膜帽和角膜基质等主要结构,减少手术并发症。

Drugs covered by this patent

Patent Metadata

Patent number
CN113208810B
Jurisdiction
CN
Classification
Expires
2022-04-12
Drug substance claim
No
Drug product claim
No
Assignee
Shenzhen Hospital of Southern Medical University
Source
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