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HAMILTON 汉密尔顿实验室针 21 gauge 小 Hub 可移除针头(PN:7731-11)产品详情介绍
品牌:HAMILTON(汉密尔顿)
型号:7731-11
产品定位:21 gauge 精准规格微量可移除针头,适配 100μL 及以下注射器,专注实验室精细取样与临床微创操作的平衡需求
(一)产品核心信息
HAMILTON 7731-11 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适配。每包含 6 支,支持 10-304mm 长度定制及 Point Style 5(锥形侧孔)、AS(锥形针尖)两种针尖样式选择,采用 304 不锈钢精密制造,具备高压灭菌兼容性与 21 gauge 规格的 “精细度 + 耐用性” 双重优势,是微量分析、微创操作的理想耗材。
(二)核心优势
- 21 gauge 精准规格,兼顾精细与耐用
21 gauge(外直径 0.81mm,内直径 0.51mm)介于 20 gauge(略粗)与 22 gauge(更细)之间,既满足微量流体(如 50-100μL)的精细控制需求,又比 22 gauge 具备更强的抗弯折能力,适合频繁取样、注射的常规微量实验场景。 - 零刻度安装,微量损耗最小化
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,避免核酸、多肽等珍贵微量样品的残留浪费,显著提升低浓度样品(如痕量代谢物检测)分析的重复性与准确性。 - 304 不锈钢 + 双针尖,适配多元场景
- 材质可靠:医用级 304 不锈钢针体,耐酸碱、耐有机溶剂(如乙腈、甲醇),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,降低微量实验耗材成本;
- 针尖专属适配:
- Style 5(锥形侧孔):侧孔设计避免穿刺时吸到容器底部沉淀,适合细胞悬液、混悬试剂的微量取样;
- Style AS(锥形针尖):针尖同心度≤0.01mm,适配 HPLC/GC 手动进样或自动进样器,减少进样体积偏差。
- 定制灵活 + 操作便捷
- 长度覆盖 10-304mm:10mm 短款适配 96 孔板深孔取样,304mm 长款适配小动物深部微创注射(如小鼠脑区定位注射);
- 小 Hub 即装即用:与 100μL 及以下 RN 注射器连接牢固,拆卸轻松,戴手套操作也能快速完成针头更换,适配批量微量实验流程。
(三)适用场景
- 实验室场景:
- 分子生物学:qPCR 标准品梯度稀释、数字 PCR 微滴制备、核酸扩增产物微量转移;
- 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、胚胎干细胞取样;
- 临床场景:
- 小动物实验:小鼠耳缘静脉微创注射、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、小型自动进样器。
(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 5(锥形侧孔)/ Style AS(锥形针尖)
- 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
- 正品保障:HAMILTON 线上购买网站;
- 定制服务:联系客服确认 “长度 + 针尖样式” 组合,需备注具体应用场景(如 “自动进样”“细胞取样”),常规定制 7 个工作日发货,加急订单 3-5 个工作日交付;
- 批量优惠:采购 10 包以上享 9 折优惠,30 包以上享 8.5 折,高校科研团队可申请 “21 gauge 微量操作技术指导”;
- 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)
- HAMILTON 7731-12
Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7804-06
Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 207419
Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7731-13
Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7731-10
Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7732-10
Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7804-11
Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7806-10
Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7731-11
Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK - HAMILTON 7732-11
Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7804-12
Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7806-11
Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 209221
22s gauge, Small Hub RN (CTC), 2 in., point style 3, 3/PK - HAMILTON 7731-03
Needle 7768 02 - HAMILTON 7732-01
Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7758-01
Needle 7758 01 - HAMILTON 7770-02
Needle 7770 02 - HAMILTON 7779-01
Needle 7779 01 - HAMILTON 7780-04
Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7784-02
Needle 7784 02 - HAMILTON 7784-06
Needle 7784 06 - HAMILTON 7787-02
Needle 7787 02 - HAMILTON 7804-01
Needle 7770 02 - HAMILTON 7806-01
Hamilton 21 gauge, Large Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 8646-01
Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK - HAMILTON 8646-05
Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK - HAMILTON 203481
22s gauge, Small Hub RN (CTC), 2 in., point style 3, 3/PK - HAMILTON 7731-04
Needle 7768 02 - HAMILTON 7732-02
Needle 7780 03 - HAMILTON 7758-03
Needle 7758 03 - HAMILTON 7770-01
Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7779-03
Needle 7779 03 - HAMILTON 7780-03
Needle 7780 03 - HAMILTON 7784-01
Needle 7784 01 - HAMILTON 7784-05
Needle 7784 05 - HAMILTON 7787-01
Needle 7787 01 - HAMILTON 7804-02
Needle 7770 02 - HAMILTON 7806-02
Needle 7780 03 - HAMILTON 8646-03
Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK - HAMILTON 7731-07
Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7732-06
Needle 7780 03 - HAMILTON 7804-07
Hamilton 23 gauge, Small Hub RN Needle, custom length (0.5 to 12 in), point style 5 or AS, 6/PK - HAMILTON 7806-05
Needle 7780 03 - HAMILTON 7731-08
Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK - HAMILTON 7732-08
Needle 7780 03 - HAMILTON 7786-01
Needle 7786 01 - HAMILTON 7804-09
Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK - HAMILTON 7806-08
Needle 7780 03 - HAMILTON 7785-01
Needle 7785 01 - HAMILTON 7731-09
Needle 8647 01 - HAMILTON 7732-07
Needle 8648 01 - HAMILTON 7804-08
Needle 8647 01 - HAMILTON 7806-06
Needle 8648 01 - HAMILTON 7731-05
Needle 8647 01 - HAMILTON 7732-05
Needle 8648 01 - HAMILTON 7804-05
Needle 8647 01 - HAMILTON 7806-07
Needle 8648 01 - HAMILTON 7731-06
Needle 8647 01 - HAMILTON 7732-09
Needle 8648 01 - HAMILTON 7804-10
Needle 8647 01 - HAMILTON 7806-09
Needle 8648 01 - HAMILTON 8647-01
Needle 8647 01 - HAMILTON 8648-01
Needle 8648 01 - HAMILTON 7731-01
Needle 7768 02 - HAMILTON 7732-03
Needle 7780 02 - HAMILTON 7758-04
Needle 7758 04 - HAMILTON 7768-02
Needle 7768 02 - HAMILTON 7779-04
Needle 7780 02 - HAMILTON 7780-02
Needle 7780 02 - HAMILTON 7784-04
Needle 7784 04 - HAMILTON 7784-08
Needle 7784 08 - HAMILTON 7804-03
Needle 7768 02 - HAMILTON 7806-03
Needle 7780 02 - HAMILTON 7731-02
Needle 7768 02 - HAMILTON 7732-04
Needle 7780 01 - HAMILTON 7758-02
Needle 7758 02 - HAMILTON 7768-01
Needle 7768 01 - HAMILTON 7779-02
Needle 7779 02 - HAMILTON 7780-01
Needle 7780 01 - HAMILTON 7784-03
Needle 7784 03 - HAMILTON 7784-07
Needle 7784 07 - HAMILTON 7786-02
Needle 7786 02 - HAMILTON 7804-04
Needle 7768 01 - HAMILTON 7806-04
Needle 7780 01 - HAMILTON 8646-02
Hamilton 26s gauge, Small Hub RN Needle, custom length (1.00 to 6.5 in), point style 3T, 6/PK - HAMILTON 7762-01
Hamilton's 27 gauge, Small Hub RN Needle, custom length. Needle 7762 01 - HAMILTON 7803-01
Hamilton's 27 gauge, Small Hub RN Needle, custom length. Needle 7762 01 - HAMILTON 7762-02
Needle 7762 02 - HAMILTON 7803-02
Needle 7762 02 - HAMILTON 7803-06
Needle 7762 03 - HAMILTON 7762-03
Needle 7762 03 - HAMILTON 7803-07
Needle 7762 03 - HAMILTON 7803-17
Needle 7762 03 - HAMILTON 7762-04
Needle 7762 04 - HAMILTON 7803-03
Needle 7762 04 - HAMILTON 7762-05
Needle 7762 05 - HAMILTON 7803-04
Needle 7762 05 - HAMILTON 7803-14
Needle 7762 05 - HAMILTON 65461-01
Neuros 65461 01 Hires - HAMILTON 65461-02
Neuros 65461 01 Hires - HAMILTON 7762-06
Hamilton 33 gauge, Small Hub RN Needle. Needle 7762 06 - HAMILTON 7803-05
Hamilton 33 gauge, Small Hub RN Needle. Needle 7762 06 - HAMILTON 7803-15
Hamilton 33 gauge, Small Hub RN Needle. Needle 7762 06 - HAMILTON 207434
Hamilton 33 gauge, Small Hub RN Needle. Needle 7762 06 - HAMILTON 207434-10
Hamilton 33 gauge, Small Hub RN Needle. Needle 7762 06
品牌:
Hamilton 汉密尔顿耗材