CN1040444A - 单药膜高温快显医用(感蓝)x线胶片显影加工方法 - Google Patents

单药膜高温快显医用(感蓝)x线胶片显影加工方法 Download PDF

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CN1040444A
CN1040444A CN 88104841 CN88104841A CN1040444A CN 1040444 A CN1040444 A CN 1040444A CN 88104841 CN88104841 CN 88104841 CN 88104841 A CN88104841 A CN 88104841A CN 1040444 A CN1040444 A CN 1040444A
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赵昕
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Institute of Photographic Chemistry of CAS
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Abstract

本发明提出了一种单药膜医用(感蓝)X线胶片高温快显自动冲洗机加工成象方法。本发明所提出的单药膜医用X线胶片比双面涂布乳剂层的高温快显医用X线胶片可节省白银50%;适用于X线直接拍摄人体的各个部位、各种体层摄影及造影检查。

Description

本发明属于医用X线胶片的成象方法。
1957年出现了医用X线胶片的机器自动冲洗加工,1966年发展到高温快显医用X线胶片及90秒钟冲洗加工成象的自动冲洗机。做到了省时、省力,并提供了及时进行临床诊断的条件。在前项发明中(申请号86102946)已详细叙述了影象质量的优劣,决定能否做出正确的诊断。因此要求影象清晰、层次丰富、信息量大、对比适中的X线影象照片。
为了提高X线胶片的影象质量,对人体细微及早期病变做出及时和准确的诊断;为了节约胶片中白银用量,简化胶片制造工艺,节省能源,提高产品的合格率,本发明提出了用单药膜高温快显医用(感蓝)X线胶片自动冲洗加工方法。
本发明提到的单药膜医用(感蓝)X线胶片是在医用淡蓝色透明聚酯片基的一面涂布乳剂层,亦即是双药膜高温快显医用X线胶片,在生产制造过程中只涂一面乳剂层的胶片,胶片含银量每平方米4~5克。用这种低银薄层单药膜涂布乳剂层的X线胶片,根据显影剂超加和性、显影液的缓冲性、抗氧化性、抑制灰雾成长,显影的促进作用以及对胶片具有坚膜作用等原理提出了适合单药膜高温快显的加工方法。使用本加工方法所获得X线照片符合临床诊断的要求。由于避免了交叉曝光引起的影象模糊和失真,所以在影象质量上比市售通用的双面涂布乳剂层的高温快显胶片有明显的改善;并可节省约50%白银,简化了胶片制造工艺,节约了胶片制造过程中的能量消耗,以及提高了产品的合格率。
本发明所得到的效果是:
1.单药膜高温快显医用(感蓝)X线胶片与两面涂布乳剂层高温快显医用X线胶片相比,节省白银约50%。并简化胶片制造过程的涂布工艺,节省大量能量及提高产品的合格率。
2.单药膜高温快显医用(感蓝)X线胶片加工方法所获得的X线照片影象质量比双面涂布乳剂层高温快显医用X线照片的影象质量有明显改善。
3.使用本发明的单药膜高温快显医用X线(感蓝)胶片的显影加工成象方法,所测得的感光性能为感光度(S)等于或大于35(感光度是根据S=
Figure 881048410_IMG2
计算的),反差系数(r)2.6,平均斜率(G)1.8,灰雾(D0)小于0.15。
4.本发明单药膜高温快显医用(感蓝)X线胶片的显影加工成象方法,适合于拍照头颅、颈椎、胸部、腹部、四肢、脊柱、乳腺等人体各部位及各种体层与造影检查。所获得的影象,质量良好,符合临床诊断要求。
5.本发明单药膜高温快显医用(感)X线胶片的显影加工成象方法,也适用于常温下手工操作使用。
经X线拍照后,单药膜高温快显医用(感蓝)胶片,在红色安全灯下从暗盒中取出,放入自动冲洗机中进行显影加工,显影加工温度30~35.6℃,显影加工时间为90-180秒。显影液由无水亚硫酸钠35~70克,粒状氢氧化钠10~30克,硼酸5~15克,冰醋酸8~25毫升,菲尼酮0.5~2克,对苯二酚15~45克,25%戊二醛水溶液18~30毫升,溴化钠(或溴化钾)2~7克,6-硝基苯骈咪唑硝酸盐0.03~0.1克及清水至1升组成;定影液由无水亚硫酸钠7~20克,冰醋酸20~50毫升,硼酸4~15克,硫酸铝钾10~25克,硫代硫酸铵150-250克(或50%硫化硫酸铵水溶液200~500毫升及清水至1升组成。

Claims (4)

1、一种医用X线胶片显影加工方法,其特征在于使用单药膜医用(感蓝)X线胶片和高温快显自动冲洗机加工以及和胶片相匹配的冲洗加工套药。
2、根据权利要求1所说的加工方法,其特征是所使用单药膜医用(感蓝)X线胶片,每平方米含银量为4~5克,比双药膜高温快显X线胶片可节省约50%白银。
3、根据权利要求1所说的加工方法,其特征是所说高温是指30-35.6℃,快显是在90~180秒完成显影加工,获得可诊断的影象。
4、根据权利要求1所说的加工方法,其特征是所述的与胶片相匹配的显影液是由无水亚硫酸钠35-70克,粒状氢氧化钠10~30克,硼酸5~15克,冰醋酸8~25毫升,菲尼酮0.5~2克,对苯二酚15~45克,25%戊二醛水溶液18~30毫升,溴化钠(或溴化钾)2~7克,6-硝基苯骈咪唑硝酸盐0.03-0.1克及清水至1升组成;定影液由无水亚硫酸钠7~20克,冰醋酸20~50毫升,硼酸4~15克,硫酸铝钾10~25克,硫代硫酸铵100~250克(或50%硫代硫酸铵水溶液200~500毫升)及清水至1升组成。
CN 88104841 1988-08-13 1988-08-13 单药膜高温快显医用(感蓝)x线胶片显影加工方法 Expired CN1014361B (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104298066A (zh) * 2014-09-26 2015-01-21 无锡长辉机电科技有限公司 一种定影液配方

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104298066A (zh) * 2014-09-26 2015-01-21 无锡长辉机电科技有限公司 一种定影液配方

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