足底测试仪是用以测量啮齿类动物对红外热刺激的反应。聚焦红外光源于动物足底,按下开关,等待动物缩回受测爪,仪器自动记录红外光强度和持续时间。实验数据会显示在液晶屏上,也可导入闪存中,或在通过USB数据线导入至电脑中。
足底测试仪是用以测量啮齿类动物对红外热刺激的反应。聚焦红外光源于动物足底,按下开关,等待动物缩回受测爪,仪器自动记录红外光强度和持续时间。实验数据会显示在液晶屏上,也可导入闪存中,或在通过USB数据线导入至电脑中。
命令: |
软键 |
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数据转移: |
配备的闪存 |
数据读取: |
液晶屏显示 |
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电源: |
universal mains 85-264 VAC, 50-60Hz |
打印: |
热敏打印机(需另外购买) |
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工作温度 |
15°- 30°C |
开始: |
红外光源开关 |
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声级: |
< 70 dB |
红外光强度: |
01-99级间可调 |
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校准: |
红外辐射计 |
反应时间: |
显示在液晶屏上;分辨率为0.1s |
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连接电脑: |
DELTA 9-pin连接器.参看说明书3.5 |
红外灯泡: 规格: 动物罩子: 净重: 毛重: 包装规格: |
Halogen "Bellaphot", Mod. 64607 OSRAM, 8V-50W 85 x 40 x 35 cm 3个,每个20x20x14(h)cm 13.0kg 约27.5kg 109 x 53 x 55 cm |
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足底测试仪刺激强度值(红外热辐射值)对照表(单位:mW/cm2)
刺激强度 |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
99 |
标准值辐射值 |
21±1 |
67±10 |
103±10 |
135±7 |
165±7 |
190±1 |
219±7 |
245±7 |
270±10 |
295±10 |
317±20 |
特征 |
优点 |
仪器自动记录爪缩回时间 |
不会因人为因素产生误差 |
配备USB接口,且配置中包含软件 |
可单独工作,也可连接电脑使用 |
动物箱部分可适当调整 (最多可容纳12只小鼠) |
根据大、小鼠,优化其活动空间 |
方法
- D.C. Yeomans & H.K. Proudfit: “Characterization of the Foot Withdrawal Response to Noxious Radiant Heat in the Rat” Pain 59: 85-97, 1994.
- K.M. Hargreaves, R. Dubner, F. Brown, C. Flores and J. Joris: "A New and Sensitive Method for Measuring Thermal Nociception in Cutaneous Hyperalgesia." Pain 32: 77-88, 1988.
提及UB产品的文献
- V. Vacca et alia: “Botulinum Toxin A Increases Analgesic Effects of Morphine, Counters Development of Morphine Tolerance and Modulates Glia Activation and μ Opioid Receptor Expression in Neuropathic Mice” Brain, Behav and Immunity 32: 40-50, 2013
- A. Finley et alia: “Sphingosine 1-Phosphate Mediates Hyperalgesia via a Neutrophil-Dependent Mechanism” PLoS ONE 8(1): e55255, 2013
- J. Donnerer et alia: “The Pain Pathway in the Rat following Noxious Thermal Stimulation: Effect of Morphine on pERK1/2 and TRPV1 at the Dorsal Horn Level, and on Hyperalgesia” Pharmacology 92: 32-38, 2013
- M. Arai et alia: “The miRNA and mRNA Changes in Rat Hippocampi after Chronic Constriction Injury”Pain Medicine 14 (5): 720-729, 2013
- P.J. Austin et alia: “G. Chronic Constriction of the Sciatic Nerve and Pain Hypersensitivity Testing in Rats” JoVE 61, e3393, doi:10.3791/3393, 2012 http://www.jove.com/video/3393/chronic-constriction-sciatic-nerve-pain-hypersensitivity-testing
- H.N. Kim et alia: “Electroacupuncture Inhibits Phosphorylation of Spinal Phosphatidylinositol 3-kinase/Akt in a Carrageenan-induced Inflammatory Rat Model” Brain Res. Bulletin 87 (2-3): 199-204,2012
- D. Piomelli et alia: ”Anandamide suppresses pain initiation through a peripheral endocannabinoid mechanism” Nature NSC, 2010
- C.B. Vaegter et alia: ”Sortilin Associates with Trk Receptors to Enhance Anterograde Transport and Neurotrophin Signaling” Nature NSC, 2010
- O. Ortiz et alia: “Associative Learning and CA3–CA1 Synaptic Plasticity Are Impaired in D1R Null,Drd1a-/- Mice and in Hippocampal siRNA Silenced Drd1a Mice” J. Neuroscience 30 (37): 12288-12300,2010
- M. Rosemann et alia: “Microphthalmia, Parkinsonism, and Enhanced Nociception in Pitx3416insGMice” Mamm Genome 21: 12-27, 2010
- Mark J. Field et alia: “Detection of Static and Dynamic Components of Mechanical Allodynia in Rat Models of Neuropathic Pain: Are They Signalled by Distinct Primary Sensory Neurones?” Pain 83: 303-311, 1999
- Fred Lembeck: “Epibatine: High Potency and Broad Spectrum Activity on Neuronal and Neuromuscular Nicotinic Acetylcholine Receptors” Naunyn-Schmiedeberg’s Arch. Pharmacol. 359:378-385, 1999
- Hartmut Buerkle et alia: “Experimental Arthritis in the Rat Does Not Alter the Analgesic Potency of Intrathecal or Intraarticular Morphine” Anesth. Analg. 89: 403-408, 1999.
- F.G. Garrett, P.L. Durham et alia: “Validation of a Novel Rat-Holding Device for studying heat- and mechanical-Evoked Trigeminal Nocifensive Behavioral Responses” J. Orofacial Pain, 26 (4): 336- 344, 2012
- F.G. Garrett, P.L. Durham et alia: “Development of a novel device for measuring withdrawal latency by thermal stimulation in rodent facial pain models using the Hargreaves Plantar Apparatus” Poster presented at SFN 201
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