CN109420240A - 中心孔型-多槽引流管 - Google Patents
中心孔型-多槽引流管 Download PDFInfo
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- CN109420240A CN109420240A CN201710731494.4A CN201710731494A CN109420240A CN 109420240 A CN109420240 A CN 109420240A CN 201710731494 A CN201710731494 A CN 201710731494A CN 109420240 A CN109420240 A CN 109420240A
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- drainage tube
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- 238000004040 coloring Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 5
- 230000008733 trauma Effects 0.000 abstract description 5
- 230000023555 blood coagulation Effects 0.000 abstract description 3
- 230000002980 postoperative effect Effects 0.000 abstract description 2
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 230000001194 anti-hemostatic effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 201000003144 pneumothorax Diseases 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/0028—Multi-lumen catheters with stationary elements characterized by features relating to at least one lumen located at the proximal part of the catheter, e.g. alterations in lumen shape or valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0036—Multi-lumen catheters with stationary elements with more than four lumina
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/004—Multi-lumen catheters with stationary elements characterized by lumina being arranged circumferentially
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
本发明涉及一种用于病人手术后的中心孔型‑多槽引流管。目前,所用的引流管为圆管形,前端头部也即引流管近端管壁带有若干个侧孔,管内腔与侧孔相通。这种设计不尽完善,当病人手术后出现血液凝块时,管内腔或/和侧孔易出现阻塞,即引流就会不畅,引流效果不好,且引流管直径相对粗大,对病人损伤较大、安全性能差,临床上使用不方便。本发明的引流管近端采用中心孔型‑多槽型结构,引流管远端采用圆管型结构;引流管近端的中心孔及各个内管腔与引流管远端管腔相通且中心孔壁上有小侧孔。达到了引流效果好,对病人损伤较小,可同时排出气体液体,使用方便,提高病人的安全性。
Description
技术领域
本发明涉及一种用于临床上病人手术后引流液体、气体的引流管。
背景技术
目前,在病人手术后,其所用的引流管为圆管形,前段头部也即引流管近端管壁带有若干个侧孔,管内腔与侧孔相通。这种设计不尽完善,当病人手术后出现血液凝块时,管内腔或/和侧孔易出现阻塞,即引流就会不畅,引流效果不好,若有气体时(气胸),气体排出不畅,且引流管直径相对粗大,对病人损伤较大、安全性能差,临床上使用不方便。
发明内容
本发明的目的是克服现有技术的不足,提供一种在病人手术后使用的新型中心孔型-多槽引流管,在引流管近端即从引流管头部到定位标志点(引流管放在病人体内)采用中心孔型-多槽型结构,中心孔壁上带有细小壁孔。达到了引流效果好,气体液体同时排出,对病人损伤较小,使用方便,提高病人的安全性。本发明的目的是以下述方案实现的:中心孔型-多槽引流管,由引流管近端部分6和远端部分7组成,其特征是:引流管近端部分6采用中心孔型-多槽型结构,即中心为圆孔型10,中心圆孔壁上有小侧孔13;最外侧管壁1上有多个管壁槽2,管腔内有多个内管腔8,每条管壁槽2与对应的内管腔8相通,每个管腔8通过内管腔架9相隔,多个内管腔8与引流管远端管腔12相通,中心孔10型与引流管远端管腔12相通。所述的中心孔型-多槽引流管,其特征是:引流管近端6与远端7的分界点为定位标志点3,该定位标志点3前引流管近端部分6全在病人体内。所述的中心孔型-多槽引流管,其特征是:引流管管壁上有一条着色的显影线4。本发明的效果是:引流管近端6的中心孔10及中心孔壁上的小侧孔13可排出体内液体或气体;引流管近端6的管壁1上有多个管壁槽2,管腔内有多个内管腔8,病人流出的血液或液体通过管壁槽2流入内管腔8中,管壁槽2为畅开式结构,与人体内组织接触面大,通过负压及虹吸作用容易引流出血液或其它液体,且防止血液凝块阻塞而影响引流;。本发明结构合理,在不增加引流管直径的条件下采用中心孔型-多槽结构,引流效果好,对病人创伤较小,使用方便,提高了病人的安全性。
附图说明
图1 为中心孔型-多槽引流管整体纵向结构示意图。图2为图1引流管的三维视图。图3为图1引流管近端部分的前截图,也是图1中A-A放大剖示图。图4为图1引流管远端部分的后截图,也是图1中B-B放大剖示图。图5 为图1引流管近端部分的照片图。图中标号说明:1、近端管壁,2、管壁槽,3、定位标志点,4、显影线,5、远端管壁,6、近端部分,7、远端部分,8、近端内管腔,9、内管腔架,10、近端中心孔,11、近端中心孔管壁,12、远端管腔,13、近端中心孔管壁上的小侧孔。
具体实施方式
以下结合附图详细说明本发明实施例。在病人手术后,根据手术方式及手术部位的不同,通常放置1-2根引流管,最多可放置5-10多根引流管;每根引流管的远端与引流袋或负压引流瓶相连,用于引流病人手术后的气体、血液或其它液体。参看图1、图2、图3图4、图5,引流管由引流管近端部分6和远端部分7组成;引流管近端6即从引流管头部到定位标志点3(引流管放在病人体内)采用中心孔型-多槽型结构,引流管远端7即从定位标志点3到引流管连接负压引流瓶接口处(引流管在病人体外)采用圆管型结构;引流管近端6的的中心孔10及中心孔壁上的小侧孔13可排出体内液体或气体(液气体通过小侧孔13进入中心孔10,通向引流管远端官腔12),其中心孔外壁11与多槽型所形成的多个内管腔8与引流管远端管腔12相通。血液或液体通过引流管近端管壁槽2流入内管腔8,近端的多个内管腔8再流入引流管的远端管腔12,引流管的远端与引流瓶的接口相接进入引流瓶。在引流管的管壁上有一条着色的显影线4,显影线4不透过X光等射线,手术后检查可观察引流管在病人体内的位置。在引流管的管壁上有一定位标志点3,在放置引流管时近端部分6全在病人体内,定位标志点3在皮肤附近。参看图2图3,引流管近端6的中心孔型-多槽型结构为中心为一个孔型10,中心孔外壁与其它结构形成四个腔即近端管腔8为四个同样结构的腔,相对应的管壁槽2也是四个,形成“十”字形内腔架9;当引流管近端的中心孔型-多槽型结构为三个腔即近端管腔8为三个同样结构的腔,相对应的管壁槽2也是三个,形成“Y”字形内腔架9。工作原理:引流管近端6放入病人的手术部位,引流管近端6的中心为孔型10,中心孔壁上有小侧孔13,气液体通过小
侧孔13进入中心孔10,再进入远端官腔12;近端6管壁1上有多个管壁槽2,管腔内有多个内管腔8,病人的血液或液体通过管壁槽2流入内管腔8中,再进入远端管腔12,最后流入引流瓶;管壁槽2为畅开式多槽型结构,与人体内组织接触面大,通过负压及虹吸作用易引流出血液或其它液体,且防止血液凝块阻塞而影响引流。负压由负压引流瓶产生。
Claims (3)
1.中心孔型-多槽引流管,由引流管近端(6)和远端(7)组成,其特征是:引流管近端(6)采用中心孔型-多槽型结构,即其近端(6)的中心为孔型结构(10),中心孔壁上有小侧孔(13),近端管壁(1)上开有引流管壁槽(2),近端管壁(1)内连接内腔支架(9)与中心孔外壁(11)形成引流内管腔(8),各管壁槽(2)与内管腔(8)各自对应相通,引流管近端(6)中各个内管腔(8)、中心孔(10)与引流管远端管腔(12)相通。
2.根据权利要求1所述的中心孔型-多槽引流管,其特征是:引流管近端(6)与远端(7)的分界点为定位标志点(3)。
3.根据权利要求1所述的中心孔型-多槽引流管,其特征是:引流管管壁上有一条着色的显影线(4)。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113082473A (zh) * | 2021-05-08 | 2021-07-09 | 宁波市第一医院 | 手术用外引流导尿管 |
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CN202078636U (zh) * | 2011-01-19 | 2011-12-21 | 王京玉 | 畅开式多槽引流管 |
CN204601335U (zh) * | 2015-01-19 | 2015-09-02 | 宋清强 | 一种新型负压引流管 |
CN204864500U (zh) * | 2015-08-25 | 2015-12-16 | 彭琳 | 一种防堵引流管 |
CN106110470A (zh) * | 2016-07-26 | 2016-11-16 | 华中科技大学同济医学院附属协和医院 | 一种防堵式腹腔灌注化疗用引流管 |
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- 2017-08-23 CN CN201710731494.4A patent/CN109420240A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2915121Y (zh) * | 2006-05-31 | 2007-06-27 | 丁强 | 防堵式腹腔冲洗引流管 |
CN202078636U (zh) * | 2011-01-19 | 2011-12-21 | 王京玉 | 畅开式多槽引流管 |
CN204601335U (zh) * | 2015-01-19 | 2015-09-02 | 宋清强 | 一种新型负压引流管 |
CN204864500U (zh) * | 2015-08-25 | 2015-12-16 | 彭琳 | 一种防堵引流管 |
CN106110470A (zh) * | 2016-07-26 | 2016-11-16 | 华中科技大学同济医学院附属协和医院 | 一种防堵式腹腔灌注化疗用引流管 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113082473A (zh) * | 2021-05-08 | 2021-07-09 | 宁波市第一医院 | 手术用外引流导尿管 |
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