7804-12 HAMILTON 汉密尔顿实验室针 21 gauge 小 Hub 可移除针头(PN:7804-12)

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7804-12 HAMILTON 汉密尔顿实验室针 21 gauge 小 Hub 可移除针头(PN:7804-12)产品详情介绍

品牌:HAMILTON(汉密尔顿)
型号:7804-12
产品定位:21 gauge 微量多场景适配针头,小 Hub 设计适配 100μL 及以下注射器,主打实验室手动精细操作与多场景切换需求

(一)产品核心信息

HAMILTON 7804-12 是一款 21 gauge 规格的小 Hub(Small RN)可移除针头,专为100μL 及以下可移除针头(RN)注射器设计,无需额外配件即可直接安装。每包含 6 支,支持 10-304mm 长度定制及 Point Style 2(弯曲斜角)、3(钝头)、4(直斜角)三种针尖样式选择,采用 304 不锈钢精密制造,具备高压灭菌兼容性与 21 gauge 的 “精细度 + 实用性” 双重优势,是微量取样、注射的高适配性耗材。

(二)核心优势

  1. 21 gauge 精准规格,平衡操作体验
    21 gauge(外直径 0.81mm,内直径 0.51mm)既比 22 gauge 具备更强的抗弯折能力(适合频繁操作),又比 20 gauge 更精细(适合微创取样 / 注射),完美适配常规微量实验中 “耐用性” 与 “精细度” 的双重需求,尤其适合高校、科研机构的日常批量微量操作。
  2. 三针尖组合,覆盖全场景微量操作
    针尖样式提供 3 种专属选择,适配不同实验需求:
    • Style 2(弯曲斜角):针尖锋利带弧度,轻松穿透 septum 隔垫,适合 GC/HPLC 手动进样、试剂瓶穿刺取样;
    • Style 3(钝头):针尖圆润无损伤,避免细胞破裂或组织损伤,适合细胞培养上清收集、原代细胞微量给药;
    • Style 4(直斜角):通用性强,适配酶标仪样品加样、qPCR 标准品微量分装,满足多实验步骤快速切换。
  3. 零刻度安装 + 低死体积,提升数据准确性
    小 Hub 结构经精密校准,可精确对准注射器 “零刻度线”,死体积≤0.06μL,有效减少核酸、蛋白等珍贵微量样品的残留浪费,降低实验误差,提升数据重复性(尤其适合低浓度样品分析)。
  4. 耐用易维护,成本可控
    • 材质:医用级 304 不锈钢针体,耐酸碱、耐有机溶剂(如乙腈、乙醇),机械强度优异,频繁使用不易弯折;
    • 灭菌:支持121℃高压灭菌,重复使用 5 次以上仍保持针尖锋利度与密封性能,无金属离子溶出风险;
    • 包装:6 支 / 包规格兼顾 “单次实验用量” 与 “库存管理”,降低日常采购成本。

(三)适用场景

  • 实验室场景:
    • 分子生物学:PCR 模板微量取样、qPCR 标准品梯度稀释、核酸提取后样品转移;
    • 色谱分析:HPLC/GC 手动进样、微量样品前处理(如固相萃取小柱加样);
    • 细胞生物学:类器官微量给药、悬浮细胞上清收集、胚胎干细胞操作;
  • 临床场景:
    • 小动物实验:小鼠尾静脉微创注射、斑马鱼胚胎显微操作;
    • 临床研究:微创皮肤组织取样、眼科微量药液精准注射。
  • 适配设备:HAMILTON 50μL/100μL 可移除针头注射器、手动进样阀、微量加样辅助工具。

(四)关键规格参数

  • 规格:21 gauge(外直径 0.81mm,内直径 0.51mm,适配中低粘度微量流体)
  • 针尖样式:可选 Style 2(弯曲斜角)/ Style 3(钝头)/ Style 4(直斜角)
  • 定制长度:10-304mm(精度 1mm,支持毫米级精准定制)
  • 材质:304 不锈钢(针体)+ 医用级 PP Hub
  • 灭菌方式:支持高压灭菌(121℃,20 分钟)、湿热灭菌
  • 包装规格:6 支 / 包(可选独立无菌包装)
  • 适配要求:直接适配 100μL 及以下可移除针头注射器,无需额外配件

(五)普诺实验商城采购说明

  1. 正品保障:HAMILTON 线上购买平台
  2. 批量优惠:采购 10 包以上享 9 折优惠,30 包以上享 8.5 折,高校科研团队凭资质可额外申请 1% 采购补贴;
  3. 配套采购:同步供应适配注射器(HAMILTON 100μL RN 注射器)、针头灭菌盒、微量取样管,实现 “一站式配齐”。

HAMILTON汉密尔顿 实验室可移除针头(Removable Needles)货号完整版:

(具体货号采购可与商城商务客服沟通采购方案)

  1. HAMILTON 7731-12
    Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  2. HAMILTON 7804-06
    Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  3. HAMILTON 207419
    Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  4. HAMILTON 7731-13
    Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  5. HAMILTON 7731-10
    Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  6. HAMILTON 7732-10
    Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  7. HAMILTON 7804-11
    Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  8. HAMILTON 7806-10
    Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  9. HAMILTON 7731-11
    Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK
  10. HAMILTON 7732-11
    Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  11. HAMILTON 7804-12
    Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  12. HAMILTON 7806-11
    Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  13. HAMILTON 209221
    22s gauge, Small Hub RN (CTC), 2 in., point style 3, 3/PK
  14. HAMILTON 7731-03
    Needle 7768 02
  15. HAMILTON 7732-01
    Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  16. HAMILTON 7758-01
    Needle 7758 01
  17. HAMILTON 7770-02
    Needle 7770 02
  18. HAMILTON 7779-01
    Needle 7779 01
  19. HAMILTON 7780-04
    Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  20. HAMILTON 7784-02
    Needle 7784 02
  21. HAMILTON 7784-06
    Needle 7784 06
  22. HAMILTON 7787-02
    Needle 7787 02
  23. HAMILTON 7804-01
    Needle 7770 02
  24. HAMILTON 7806-01
    Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  25. HAMILTON 8646-01
    Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK
  26. HAMILTON 8646-05
    Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK
  27. HAMILTON 203481
    22s gauge, Small Hub RN (CTC), 2 in., point style 3, 3/PK
  28. HAMILTON 7731-04
    Needle 7768 02
  29. HAMILTON 7732-02
    Needle 7780 03
  30. HAMILTON 7758-03
    Needle 7758 03
  31. HAMILTON 7770-01
    Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  32. HAMILTON 7779-03
    Needle 7779 03
  33. HAMILTON 7780-03
    Needle 7780 03
  34. HAMILTON 7784-01
    Needle 7784 01
  35. HAMILTON 7784-05
    Needle 7784 05
  36. HAMILTON 7787-01
    Needle 7787 01
  37. HAMILTON 7804-02
    Needle 7770 02
  38. HAMILTON 7806-02
    Needle 7780 03
  39. HAMILTON 8646-03
    Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK
  40. HAMILTON 7731-07
    Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  41. HAMILTON 7732-06
    Needle 7780 03
  42. HAMILTON 7804-07
    Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK
  43. HAMILTON 7806-05
    Needle 7780 03
  44. HAMILTON 7731-08
    Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK
  45. HAMILTON 7732-08
    Needle 7780 03
  46. HAMILTON 7786-01
    Needle 7786 01
  47. HAMILTON 7804-09
    Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK
  48. HAMILTON 7806-08
    Needle 7780 03
  49. HAMILTON 7785-01
    Needle 7785 01
  50. HAMILTON 7731-09
    Needle 8647 01
  51. HAMILTON 7732-07
    Needle 8648 01
  52. HAMILTON 7804-08
    Needle 8647 01
  53. HAMILTON 7806-06
    Needle 8648 01
  54. HAMILTON 7731-05
    Needle 8647 01
  55. HAMILTON 7732-05
    Needle 8648 01
  56. HAMILTON 7804-05
    Needle 8647 01
  57. HAMILTON 7806-07
    Needle 8648 01
  58. HAMILTON 7731-06
    Needle 8647 01
  59. HAMILTON 7732-09
    Needle 8648 01
  60. HAMILTON 7804-10
    Needle 8647 01
  61. HAMILTON 7806-09
    Needle 8648 01
  62. HAMILTON 8647-01
    Needle 8647 01
  63. HAMILTON 8648-01
    Needle 8648 01
  64. HAMILTON 7731-01
    Needle 7768 02
  65. HAMILTON 7732-03
    Needle 7780 02
  66. HAMILTON 7758-04
    Needle 7758 04
  67. HAMILTON 7768-02
    Needle 7768 02
  68. HAMILTON 7779-04
    Needle 7780 02
  69. HAMILTON 7780-02
    Needle 7780 02
  70. HAMILTON 7784-04
    Needle 7784 04
  71. HAMILTON 7784-08
    Needle 7784 08
  72. HAMILTON 7804-03
    Needle 7768 02
  73. HAMILTON 7806-03
    Needle 7780 02
  74. HAMILTON 7731-02
    Needle 7768 02
  75. HAMILTON 7732-04
    Needle 7780 01
  76. HAMILTON 7758-02
    Needle 7758 02
  77. HAMILTON 7768-01
    Needle 7768 01
  78. HAMILTON 7779-02
    Needle 7779 02
  79. HAMILTON 7780-01
    Needle 7780 01
  80. HAMILTON 7784-03
    Needle 7784 03
  81. HAMILTON 7784-07
    Needle 7784 07
  82. HAMILTON 7786-02
    Needle 7786 02
  83. HAMILTON 7804-04
    Needle 7768 01
  84. HAMILTON 7806-04
    Needle 7780 01
  85. HAMILTON 8646-02
    Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK
  86. HAMILTON 7762-01
    Hamilton's 27 gauge, Small Hub RN Needle, custom length. Needle 7762 01
  87. HAMILTON 7803-01
    Hamilton's 27 gauge, Small Hub RN Needle, custom length. Needle 7762 01
  88. HAMILTON 7762-02
    Needle 7762 02
  89. HAMILTON 7803-02
    Needle 7762 02
  90. HAMILTON 7803-06
    Needle 7762 03
  91. HAMILTON 7762-03
    Needle 7762 03
  92. HAMILTON 7803-07
    Needle 7762 03
  93. HAMILTON 7803-17
    Needle 7762 03
  94. HAMILTON 7762-04
    Needle 7762 04
  95. HAMILTON 7803-03
    Needle 7762 04
  96. HAMILTON 7762-05
    Needle 7762 05
  97. HAMILTON 7803-04
    Needle 7762 05
  98. HAMILTON 7803-14
    Needle 7762 05
  99. HAMILTON 65461-01
    Neuros 65461 01 Hires
  100. HAMILTON 65461-02
    Neuros 65461 01 Hires
  101. HAMILTON 7762-06
    Hamilton 33 gauge, Small Hub RN Needle. Needle 7762 06
  102. HAMILTON 7803-05
    Hamilton 33 gauge, Small Hub RN Needle. Needle 7762 06
  103. HAMILTON 7803-15
    Hamilton 33 gauge, Small Hub RN Needle. Needle 7762 06
  104. HAMILTON 207434
    Hamilton 33 gauge, Small Hub RN Needle. Needle 7762 06
  105. HAMILTON 207434-10
    Hamilton 33 gauge, Small Hub RN Needle. Needle 7762 06


品牌:
Hamilton 汉密尔顿耗材