给药导管(pu导管) -尊龙凯时网娱乐官网

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脑立体定位仪

给药导管(pu导管)

时间:2016-06-23来源:本站作者:玉研仪器

详细介绍

鞘内给药导管主要用于大小鼠鞘内给药使用,可以配合alzet胶囊渗透压泵,直接将鞘内给药导管埋入脊髓相应的位置,进行持续的、精准位置给药;除了可以注射到脊髓鞘内,也可用于大小鼠血管,脑室和其他组织、器官的指定部位,进行持续的定量定位置给药。

根据实验对象和埋植位置,请选择合适的型号:

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catheter material: silicone

specifications:

15.24 cm (6") of silicone catheter (0.94 od; 0.51 mm id) with a dacron suture patch and alzet connection (1.19 mm od; 0.61 mm id)

optimum animal size:

250+ grams (for <250 gram rats, cut tip to size for proper placement)

features & benefits:

  • dacron patch facilitates anchoring to tissue
  • silicone material is very flexible and less traumatic to vessels
  • bevel tip if desired for easier insertion into vessels
  • eto sterilized


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catheter material: polyurethane (pu)

specifications:

20.32 cm (8") of polyurethane catheter (1.02 mm od; 0.61 mm id); designed for intravenous cannulation

optimum animal size:

up to 300+ grams (for <175 gram rats, cut tip to size for proper placement)

features & benefits:

  • retention beads at 3.81, 5.08, and 7.62 cm from the tip facilitate anchoring to tissue
  • medical grade polyurethane softens at body temperature
  • fits directly to pump (no step-up needed)


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catheter material: opaque polyurethane

specifications:

20.32 cm (8") of tapered radio-opaque polyurethane (1.40 mm to 0.99 mm od; 0.61 mm constant id); designed for intravenous cannulation

optimum animal size:

up to 300+ grams (for <175 gram rats, cut tip to size for proper placement)

features & benefits:

  • retention beads at 3.81, 5.08, and 7.62 cm from the tip facilitate anchoring to tissue
  • medical grade, tapered polyurethane minimizes kinking
  • radio-opaque material and smooth surface minimize clotting
  • lumen maintains consistent id, so that the catheter can be shortened without compromising its tight fit onto pump


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catheter material: polyurethane (pu)

specifications:

10 cm of 28g pu (0.36 mm od; 0.18 mm id) connected to 12.7 cm pu (0.84 mm od; 0.36 mm id) and alzet connection (1.02 mm od; 0.61 mm id) with teflon coated stylet wire. total catheter length is 23.7 cm (9.33").

optimum animal size:

up to 300+ grams (cut distal end to desired length for proper placement)

features & benefits:

  • designed for occipital insertion
  • includes a teflon coated stylet for easier placement
  • protected tubing junction minimizes kinking at exit point from intrathecal space


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catheter material: polyurethane (pu)

specifications:

10 cm of 28g pu (0.36 mm od; 0.18 mm id) connected to 4.0 cm pu (0.84 mm od; 0.36 mm id) and alzet connection (1.02 mm od; 0.61 mm id) with teflon coated stylet wire. total catheter length is 15.0 cm (5.90").

optimum animal size:

up to 300+ grams (cut distal end to desired length for proper placement)

features & benefits:

  • shorter length for lumbar insertion
  • includes a teflon coated stylet for easier placement
  • protected tubing junction minimizes kinking at exit point from intrathecal space


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catheter material: silicone and polyurethane (pu)

specifications:

5.0 cm of silicone (0.94 mm od; 0.51 mm id) connected to 3.0 cm pu (1.02 mm od; 0.61 mm id). fenestrations over first 1.5 cm silicone tip. total catheter length is 8.0 cm. (internal volume = 19 ul).

applications:

  • peritoneal/gastric delivery
  • peritoneal delivery via subcutaneous pump
  • easier pump replacement
  • use larger sc pump for ip delivery in small rats

features & benefits:

  • fenestrations over silicone tip for greater drug distribution
  • movable suture bead for optimum adjustment of inserted catheter section
  • flexible silicone section minimizes tissue trauma
  • polyethylene section provides optimum fit to all alzet pump models; can be cut to desired length
  • stress relief catheter junction prevents kinking and improves patency



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catheter material: polyurethane (pu)

specifications:

13mm of 28g pu (0.36 mm od; 0.18 mm id) connected to 63.5 mm pu (0.84 mm od; 0.36 mm id) and alzet connection (1.02 mm od; 0.61 mm id). total catheter length is 8.8 cm (3.46").

optimum animal size:

30+ grams (insertion marks for adaptation to smaller animals)

features & benefits:

  • retention beads at 13 and 38 mm from the tip facilitate anchoring to tissue
  • catheter tip optimum for use with other small vessels (e.g., femoral, carotid, etc.)
  • marked at 9 and 11 mm to simplify adaptation for <25 and 25-30 gram animals respectively


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catheter material: polyurethane (pu)

specifications:

13mm of 28g pu (0.36 mm od; 0.18 mm id) connected to 25.4 mm pu (0.84 mm od; 0.36 mm id) connected to a 50 mm alzet connection (1.02 mm od; 0.61 mm id). total catheter length is 8.8 cm (3.46").

optimum animal size:

30+ grams (insertion marks for adaptation to smaller animals)

features & benefits:

  • alzet connection can be trimmed to achieve smaller lengths
  • catheter tip optimum for use with other small vessels (e.g., femoral, carotid, etc.)
  • retention beads at 13 and 35 mm from the tip facilitate anchoring to tissue
  • marked at 9 and 11 mm to simplify adaptation for <25 and 25-30 gram animals respectively


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catheter material: polyurethane (pu)

specifications:

44.5 mm of 20g pu (0.84 mm od; 0.36 mm id) connected to a 50 mm alzet connection (1.02 mm od; 0.61 mm id). total catheter length is 9.5 cm (3.74").

optimum animal size:

30+ grams (insertion marks for adaptation to smaller animals)

features & benefits:

  • alzet connection can be trimmed to achieve smaller lengths
  • catheter tip optimum for jugular cannulation
  • retention beads at 13 and 35 mm from the tip facilitate anchoring to tissue
  • marked at 9 and 11 mm to simplify adaptation for <25 and 25-30 gram animals respectively


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catheter material: polyurethane

specifications:

2.5 cm 32g (0.23 mm od x 0.09 mm id) connected to 1 cm (0.76 mm od), connected to a 2.5 cm (1.02 mm od) alzet connection with teflon coated stylet wire. total catheter length is 6cm (2.36").

optimum animal size:

adult mouse

features & benefits:

  • distal end can be trimmed
  • includes a teflon coated stylet for easier placement
  • catheter is provided sterile


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catheter material: silicone and polyurethane (pu)

specifications:

3.0 cm of silicone (0.94 mm od; 0.51 mm id) connected to 3.0 cm pu (1.02 mm od; 0.61 mm id). fenestrations over first 1.0 cm silicone tip. total catheter length is 6.0 cm. (internal volume = 15 ul).

applications:

  • peritoneal/gastric delivery
  • peritoneal delivery via subcutaneous pump
  • easier pump replacement
  • use larger pump for ip delivery in mice

features & benefits:

  • fenestrations over silicone tip for greater drug distribution
  • movable suture bead for optimum adjustment of inserted catheter section
  • flexible silicone section minimizes tissue trauma
  • polyethylene section provides optimum fit to all alzet pump models; can be cut to desired length
  • stress relief catheter junction prevents kinking and improves patency


all specialized catheters are supplied sterile (eto sterilized)



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