CN2240371Y - 一次可溶性导尿管 - Google Patents

一次可溶性导尿管 Download PDF

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Publication number
CN2240371Y
CN2240371Y CN 95227401 CN95227401U CN2240371Y CN 2240371 Y CN2240371 Y CN 2240371Y CN 95227401 CN95227401 CN 95227401 CN 95227401 U CN95227401 U CN 95227401U CN 2240371 Y CN2240371 Y CN 2240371Y
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catheter
solubility
straight
disposable
special
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李栋
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Abstract

本实用新型公开了一种一次可溶性导尿管,它是由直导管[1]和尖端[3]两部分组成,直导管前端有两个侧孔,后端镶有手柄[2],尖端[3]是用特殊可溶性物料制成的圆滑的盲端,直导管和尖端是采用公差套桶式紧配合。它集中了软性胶质导管和硬性金属导尿管的优点,即可完成一次性导尿,又可借此将特制导尿管沿其送入膀胱内作留置导尿管。

Description

一次可溶性导尿管
本实用新型涉及一种由直导管和可自溶的尖端组成的常规医疗器具,一次可溶性导尿管。
导尿,是泌尿外科等临床科室治疗过程中最常做的工作。百余年来,导尿用的导尿管有两种类型,一种是软性胶质导尿管,另一种是硬性金属导尿管。前一种可以一次性导尿,也可留置导尿,而后者只能一次性导尿。当尿道有一定阻力时,如尿道狭窄、粘连等,软性导尿管插入时就非常困难,尤其由于不正确包装灭菌,使导尿管弯曲变形时就更无法使用。在这种情况下只能借助于硬性导尿管,然而,硬性导尿管虽插入方便,但不能留置,对需要长期留置导尿管的患者的治疗是无能为力的。
本实用新型的目的是提供一种即可完成一次性导尿,又可借此将特制导尿管沿其送入膀胱内作为留置导尿管的一次可溶性导尿管。
一次可溶性导尿管形同一般金属导尿管,可制成18F至21F大小的几种规格。它主要由两部分衔接而成,一是直导管部分,二是略成弯曲可自溶的尖端部分。直导管前端有两个侧孔,后端手握处镶有手柄。尖端部分长度为1.5厘米,为插入尿道时不损伤尿道粘膜,尖端为园滑的盲端,是用特殊可溶性物料制成,而直导管部分是用医用硬质塑料制成。直导管和尖端是采用公差套桶式紧配合衔接,两部分衔接成形后的导尿管实际上属于硬性导尿管。当按程序将该导尿管插入膀胱后,尖端部分为尿液溶解而脱落,只剩下直导管部分,并且呈开口状,尿液可顺管导出,完成一次性导尿。在进行导尿的同时,可将另一特制导尿管沿直导管推进膀胱,然后直导管部分顺特制导尿管退出尿道,于是特制导尿管便置留在膀胱和尿道内成了留置的导尿管,完成软性导尿管留置导尿的功能。特制导尿管长70厘米,外径0.4厘米,内径0.3厘米,由透明无毒软塑料制成。其一端呈半园形盲端并带有两个侧孔,留置在膀胱内,另一端在尿道外与尿袋相连接。
最佳实施例:
如说明书附图所示,一次可溶性导尿管是由直导管[1]和尖端[3]两部分组成,直导管可制成18F至21F大小的几种规格,是用医用硬质塑料制成,直导管前端有两个侧孔,后端镶有手柄[2],尖端是长度为1.5厘米的园滑的盲端,是用特殊可溶性物料制成,直导管和尖端是采用公差套桶式紧配合。
如果把一次可溶性导尿管,特制导尿管配以尿袋、孔巾、润滑剂等物品并打装成包,再经无菌处理便成了即可直接使用又便于携带的一次性导尿包。除广泛应用于临床外,更适用于工矿企业、战事野外救护。

Claims (1)

1、一次可溶性导尿管,属于常规医疗器具领域,它是由直导管和尖端两部分组成,其特征在于直导管前端有两个侧孔,后端镶有手柄,尖端是长度为1.5厘米的园滑的盲端,直导管和尖端是采用公差套桶式紧戌合。
CN 95227401 1995-11-15 1995-11-15 一次可溶性导尿管 Expired - Fee Related CN2240371Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95227401 CN2240371Y (zh) 1995-11-15 1995-11-15 一次可溶性导尿管

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CN 95227401 CN2240371Y (zh) 1995-11-15 1995-11-15 一次可溶性导尿管

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CN2240371Y true CN2240371Y (zh) 1996-11-20

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CN 95227401 Expired - Fee Related CN2240371Y (zh) 1995-11-15 1995-11-15 一次可溶性导尿管

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CN (1) CN2240371Y (zh)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9925355B2 (en) 2012-11-12 2018-03-27 Hollister Incorporated Intermittent catheter assembly and kit
US10220185B2 (en) 2012-11-14 2019-03-05 Hollister Incorporated Disposable catheter with selectively degradable inner core
US10420859B2 (en) 2013-12-12 2019-09-24 Hollister Incorporated Flushable catheters
US10426918B2 (en) 2013-12-12 2019-10-01 Hollister Incorporated Flushable catheters
US10463833B2 (en) 2013-12-12 2019-11-05 Hollister Incorporated Flushable catheters
US10821209B2 (en) 2013-11-08 2020-11-03 Hollister Incorporated Oleophilic lubricated catheters
US10874769B2 (en) 2013-12-12 2020-12-29 Hollister Incorporated Flushable disintegration catheter
US11185613B2 (en) 2015-06-17 2021-11-30 Hollister Incorporated Selectively water disintegrable materials and catheters made of such materials

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9925355B2 (en) 2012-11-12 2018-03-27 Hollister Incorporated Intermittent catheter assembly and kit
US10220185B2 (en) 2012-11-14 2019-03-05 Hollister Incorporated Disposable catheter with selectively degradable inner core
US10821209B2 (en) 2013-11-08 2020-11-03 Hollister Incorporated Oleophilic lubricated catheters
US11833274B2 (en) 2013-11-08 2023-12-05 Hollister Incorporated Oleophilic lubricated catheters
US10420859B2 (en) 2013-12-12 2019-09-24 Hollister Incorporated Flushable catheters
US10426918B2 (en) 2013-12-12 2019-10-01 Hollister Incorporated Flushable catheters
US10463833B2 (en) 2013-12-12 2019-11-05 Hollister Incorporated Flushable catheters
US10874769B2 (en) 2013-12-12 2020-12-29 Hollister Incorporated Flushable disintegration catheter
US11318279B2 (en) 2013-12-12 2022-05-03 Hollister Incorporated Flushable catheters
US11185613B2 (en) 2015-06-17 2021-11-30 Hollister Incorporated Selectively water disintegrable materials and catheters made of such materials

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