7784-02 HAMILTON 汉密尔顿实验室针22 gauge 大 Hub 可移除针头(PN:7784-02)

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7784-02 HAMILTON 汉密尔顿实验室针22 gauge 大 Hub 可移除针头(PN:7784-02)产品详情介绍

品牌:HAMILTON(汉密尔顿)
型号:7784-02
产品定位:22 gauge 超细 + 大 Hub + 锥形侧孔专用针头,固定规格设计,适配中量注射器与多材质穿刺、防堵塞取样场景

(一)产品核心信息

HAMILTON 7784-02 是一款22 gauge 超细规格的大 Hub(Large RN)可移除针头,专为250μL 及以上可移除针头(RN)注射器或SampleLock 注射器设计,无需额外配件即可直接适配。产品为固定规格:长度 50.8mm(2 英寸),针尖为 Style 5(锥形侧孔)防取芯设计,每包含 6 支;采用 304 不锈钢精密制造,支持高压灭菌,主打 “中量容量 + 多材质穿刺 + 侧孔防堵塞”,是实验室跨材质取样、中量进样的专属耗材。

(二)核心优势

  1. 大 Hub+22 gauge 组合,中量超细操作稳靠性拉满
    大 Hub 与 250μL 及以上注射器的连接面积比小 Hub 提升 40%,采用化学抗性压缩密封结构,连接牢固无漏液—— 彻底解决传统超细针头(22 gauge)适配中量注射器时因连接不稳导致的样品损耗问题;22 gauge(外直径 0.71mm,内直径 0.41mm)超细针体则兼顾中量流体(250μL-2mL)的容量需求与 “微创穿刺、低残留” 的精细操作特性。
  2. Style 5 锥形侧孔,多材质穿刺专属优化
    针尖采用 “锥形尖端 + 侧孔流道” 双设计,针对多材质穿刺场景专项升级:
    • 防取芯穿刺:锥形尖端可平滑穿透隔垫、薄型 vinyl(乙烯基)及塑料材质,避免材质碎屑脱落(取芯率≤0.5%),杜绝样品污染;
    • 侧孔防堵塞:液体通过侧孔进出,避免针尖直接接触容器底部沉淀或微小颗粒,降低堵塞风险(比直孔针头堵塞率降低 90%);
    • 适配性广:兼容 GC/HPLC 进样隔垫、塑料试剂瓶、vinyl 密封袋等多种取样载体,减少针头更换频率。
  3. 固定长度精准适配,中量操作更高效
    50.8mm(2 英寸)固定长度为中量取样的黄金尺寸:既适配常规样品瓶(20-40mL)的取样深度,又匹配 HPLC/GC 进样阀的进样行程,配合大 Hub 的宽握柄设计,手动操作时定位精准、手感统一,中量转移效率比非标长度提升 20%。
  4. 304 不锈钢耐用性,适配高频跨场景使用
    医用级 304 不锈钢针体耐酸碱、耐有机溶剂(如甲醇、乙酸乙酯),机械强度优异,可耐受隔垫、塑料等多材质的高频穿刺(单支支持 600 次以上穿刺);支持121℃高压灭菌,重复使用 8 次以上仍保持锥形尖端完整性与侧孔通畅性,降低中量实验耗材成本。

(三)适用场景

  • 实验室中量跨材质操作场景:
    • 色谱分析:GC/HPLC 进样隔垫穿刺、中量样品进样阀加载;
    • 试剂操作:塑料试剂瓶、vinyl 密封袋中量取样、无菌试剂分装(避免堵塞);
    • 材料测试:薄型塑料 /vinyl 材质样品的微量液体加载;
  • 临床 / 动物实验场景:
    • 动物中剂量微创注射(如大鼠皮下、肌肉中剂量给药,锥形尖端降低组织损伤);
  • 适配设备:HAMILTON 250μL/500μL/1mL RN 注射器、SampleLock 注射器、主流品牌 GC/HPLC 进样阀。

(四)关键规格参数

项目规格详情
规格22 gauge(外直径 0.71mm,内直径 0.41mm)
针尖样式Style 5(Conical Side Port,锥形侧孔)
长度50.8mm(2.00 英寸,固定规格,不可定制)
材质304 不锈钢(针体)+ 医用级 PP(Hub)
可灭菌性是(支持 121℃高压灭菌)
包装规格6 支 / 包(固定包装)
适配要求直接适配 250μL 及以上 RN 注射器、SampleLock 注射器

(五)PRONOVATION普诺实验商城采购说明

  1. 正品保障:HAMILTON 线上购买推荐平台,确保穿刺性能与适配性;
  2. 选型提示:本品为固定规格(长度 / 针尖不可定制),采购前请联系客服确认与取样载体(如隔垫材质、试剂瓶类型)的匹配性,避免穿刺效果偏差;
  3. 批量优惠:采购 10 包以上享 9 折优惠,30 包以上享 8.5 折,实验室集采可搭配进样隔垫、中量注射器组合采购,享受套餐折扣;
  4. 使用建议:穿刺时保持针尖锥形尖端正对穿刺点,避免倾斜角度过大导致侧孔堵塞;灭菌后需检查侧孔是否通畅,可通过洁净空气吹通确保无残留。

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