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產品資訊

腦部給藥套組 Brain Infusion Kits

產品型號:
廠牌名稱: Durect
搭配ALZET滲透壓幫浦可將藥物直接輸送到腦部的工具

產品特點

由於有血腦屏障的存在,許多藥物若不是經由局部給藥,並無法充分地在腦部發揮作用。

顱內注射是一種局部給藥方法,許多藥物如果不是經由局部給藥,並無法充分地在腦部發揮作用。然而顱內注射在輸送有效濃度的生物相容體積時會有一定的難度,藥物甚至有可能無法停留在局部夠長的時間產生效用。

對於許多化合物而言,局部注射後再輸送到腦部是唯一可以產生穩定效果的方法。
ALZET幫浦已被用於數百項已發表的神經科學研究,包括將生長因子,siRNA,精神活性藥物等藥劑注入中樞神經系統。

產品規格

ALZET Brain Infusion Kit 1 ALZET Brain Infusion Kit 2 ALZET Brain Infusion Kit 3

Order number: 0004760

Order number: 0008663

Order number: 0008851

Note: all materials in the Kits meet US Pharmacopoeia (USP) Class VI standards for the biocompatibility of medical plastics. Kit materials have been exposed to a sterilizing dose of radiation from a 60Co source.

 

 

 

Brain Infusion Cannula
Brain Infusion Kit 1
Brain Infusion Kit 2
Brain Infusion Kit 3

Material (tube)

Stainless steel

Gauge (tube)

28 gauge

30 gauge

Dimensions (steel tube)

ID = 0.18 mm; OD = 0.36 mm; length below pedestal = 5 mm

ID = 0.16 mm; OD = 0.31 mm; length below pedestal = 3 mm

Penetration depths

(adjust using spacers)

3-5 mm

(from skull surface)

1-3 mm

(from skull surface)

Material (elbow stop, flange)

Polycarbonate

Side Connector (for catheter attachment)

0.71 mm (21 gauge)

Cannula Design

Narrow diameter with suture grooves

Low profile and wide base for skin closure and stability

Volume inside tube

0.32 µl

0.23µl

Height Adjustment Spacers

   

Material

Polycarbonate

Dimensions (height)

0.5 mm

Catheter Tubing

   

Material

Polyvinylchloride (Medical grade)

Length

15 cm (approx.)

Inside diameter

0.69 mm (± 0.08)

Outside diameter

1.14 mm (± 0.08)

Volume per 15 cm

56 µl (3.7 µl/cm)

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