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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
- 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。 - 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。
- 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%。 - 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
- 正品保障:HAMILTON 线上购买推荐平台,确保穿刺性能与适配性;
- 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;
- 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;
- 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)
- 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