CN110997051A - 特别是长期使用的透析导管 - Google Patents
特别是长期使用的透析导管 Download PDFInfo
- Publication number
- CN110997051A CN110997051A CN201880052821.6A CN201880052821A CN110997051A CN 110997051 A CN110997051 A CN 110997051A CN 201880052821 A CN201880052821 A CN 201880052821A CN 110997051 A CN110997051 A CN 110997051A
- Authority
- CN
- China
- Prior art keywords
- catheter
- section line
- angle
- proximal end
- introduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000502 dialysis Methods 0.000 title claims abstract description 9
- 230000007774 longterm Effects 0.000 title claims abstract description 5
- 239000008280 blood Substances 0.000 claims abstract description 16
- 210000004369 blood Anatomy 0.000 claims abstract description 16
- 230000001154 acute effect Effects 0.000 claims abstract description 14
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 description 3
- 238000010241 blood sampling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000002615 hemofiltration Methods 0.000 description 1
- 230000001951 hemoperfusion Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
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
- A61M25/0067—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
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3659—Cannulae pertaining to extracorporeal circulation
- A61M1/3661—Cannulae pertaining to extracorporeal circulation for haemodialysis
-
- 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
- A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs 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
- A61M25/0021—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
- A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
- A61M2025/0031—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves characterized by lumina for withdrawing or delivering, i.e. used for extracorporeal circuit treatment
-
- 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
- A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
-
- 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
- A61M2025/0073—Tip designed for influencing the flow or the flow velocity of the fluid, e.g. inserts for twisted or vortex flow
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Emergency Medicine (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
本发明涉及一种用于透析的,特别是长期使用的导管(10),其具有用于***血管的近端(12)、具有沿着纵轴延伸并形成中平面的中壁(14),其中所述中壁将引入腔(18)与排出腔(20)分隔开;其中所述排出腔在近端具有用于排出血液的排出口(22),并且所述引入腔在近端具有用于引入净化的血液的引入口(24);其中,所述排出口位于与中平面在剖面线上以锐角w1相交的平面中;其中剖面线和纵轴形成锐角α,并且,所述引入口位于与中平面在剖面线s2上以锐角相交的平面中;其中,剖面线与剖面线形成60°至120°的角。
Description
本发明涉及一种特别是长期使用的透析导管,该透析导管具有用于***血管的近端、具有用于连接透析仪的远端、具有横截面为圆形轮廓的外壁、具有沿着纵轴延伸并形成中平面Ew的中壁,其中所述中壁将引入腔与排出腔分隔开;并且其中所述排出腔在近端处具有用于排出血液的排出口,并且引入腔在近端处具有用于引入净化的血液的引入口。在下文中,术语透析应指所有血液净化过程,特别是血液透析、血液滤过、血液透析滤过、腹膜透析、血液灌流和血液采血过程。
这样的导管能够特别地使用更长的时间,几天、几周或几个月。导管优选地由塑料制成,并且进一步优选地由聚氨酯制成。
现有技术中已知各种样式的这种导管。例如,EP 2 574 365 A1和EP 2 923 722A1公开了这样的导管,每个导管具有将引入腔与排出腔分隔开的中壁。
为了确保适当地排出血液和适当地引入纯净的血液,已知导管的近端具有不同的几何形状。特别地,必须确保尽可能地避免引入口在血管壁上的抽吸。为了防止再循环,还必须确保所引入的血液不再通过排出口被排出。
因此,本发明解决了提出一种具有合适的近端的透析导管的问题。
该问题的解决方案是,排出口位于平面E1中,该平面与中平面EW在剖面线s1上以锐角w1相交,其中剖面线s1和纵轴l形成锐角α。进一步,设置引入口位于平面E2中,该平面与中平面EW在剖面线s2上以锐角w2相交,其中,剖面线s1和剖面线s2形成60°至120°的角β。
排出口和引入口均不垂直于中壁,而是分别与中壁形成锐角w1和w2,并且剖面线s1和s2本身形成角β,血液能够被以适当的方式排出,并且净化的血液能够被引入血管。如果角β特别地为80°至90°,并且进一步优选为90°,则可获得有利的条件。
角α能够优选为30°至60°,并且进一步优选为45°。这也导致了有利的流动条件。
此外能够规定,将角w1和w2设计为相同。在这种情况下,角能够为30°至60°,并且进一步优选为45°。
该构造能够使得剖面线s1和剖面线s2的交点S位于中壁的外侧。这导致了剖面线s1和剖面线s2之间的适当距离,再次产生了有利的条件。
导管的近端优选地具有由中壁形成并且位于端线中的自由端边缘。所述端线优选为平行于剖面线s1或与剖面线s1形成0°至15°的角。如果该角为0°,则端线位于剖面线s1上。这也导致了有利的流动条件。
这样的中间壁优选地具有平行于纵轴l延伸的边缘,其中,端边缘与一个边缘形成锐角w4,而与另一边缘形成钝角w5。因此,端边缘相对于纵轴l倾斜地延伸。
角w4能够优选为30°至60°,并且进一步优选为45°。由于边缘彼此平行地延伸,因此钝角w5的度数为180°减去w4的度数。
已经证明有利的是,如果引入腔具有布置成与引入口相距一定距离的至少一个附加口。也已经证明有利的是,如果排出腔具有被布置成与排出口相距一定距离的至少一个附加口。能够附加地通过附加口引入或排出血液。如果开口中的一个抵靠在血管上并被血管覆盖,则这是特别必要的。
引入腔的横截面有利地对应于排出腔的横截面。能够将两个腔设计为与中壁镜像对称。
根据本发明的导管优选地具有两个腔。然而,可以想到的是,例如也能够设置第三或第四腔,以便将药物或冲洗液引入血管。
在下面的描述中能够找到本发明的其他细节和有利的实施例,在此基础上,将更详细地描述和解释本发明的一个实施例。
在附图中:
图1示出具有排出口的导管的近端的侧视图;
图2示出根据图1的围绕纵轴l旋转180°的视图;
图3示出沿线III的根据图1的导管的横截面;
图4示出根据图1的导管的近端的仰视图;
图5示出根据图1的导管的近端的俯视图;和
图6示出具有排出口的导管的近端的透视图;
附图示出了透析导管10,其具有用于***血管中的近端12。导管10具有沿纵轴l延伸并形成中平面EW的中壁14。
从图3中能够看出,导管的横截面具有带有外壁16的圆形轮廓。中壁16将导管的内部分成引入腔18和排出腔20。在近端12处,排出腔20具有排出口22。在这种情况下,排出口22位于图1所示的平面E1中。
在近端12处,引入腔20具有引入口24。从图2显而易见,引入口24位于平面E2中。
如图1所示,平面E1与中平面EW形成锐角w1。在这种情况下,角w1约为45°。从图1也显而易见,排出口22被布置成与导管的自由端相距一定距离,该自由端由中壁14的自由端边缘26形成。沿着纵轴l测量的距离a基本上对应于外壁16的直径d。
从图2显而易见,中平面EW和平面E2形成角w2,其中角w2在45°的范围内。从图2也显而易见,端边缘26在平面E2中位于平面EW的剖面线s2上。剖面线s2与纵轴l以角γ相交。角γ优选为45°。
从图1显而易见,平面E1与平面EW在剖面线s1上相交。剖面线s1与纵轴l以角α相交。角α优选为45°。从图1也明显地看出,剖面线s1与沿端边缘26延长的剖面线s2以角β相交。角β优选地为80°至90°。
从图1还显而易见,剖面线s1与剖面线s2的交点S位于中壁14的外侧。
从图1还显而易见的是,在近端14的区域中,在靠近排出口22的一侧,中间壁14具有平行于纵轴的两个边缘28、30。边缘28与端边缘26或剖面线s2形成45°的锐角w4。另一边缘30与端边缘26或剖面线s1形成135°的钝角w5。
从图1和图2特别显而易见的是,引入腔20具有与排出口22间隔开的附加口32。该附加口32用于确保在例如通过抵靠血管而关闭引入口22的情况下也能够排出血液。相应地,如从图2显而易见的,在引入腔18上设置了附加口34。
导管10的近端12的所描述的几何构造具有的优点在于,在导管10的操作期间,血液能够被最佳的排出,并且净化的血液能够被最佳的引入到血管中。
Claims (12)
1.一种用于透析的、特别是长期使用的导管(10),其具有用于***血管的近端(12)、具有沿纵轴l延伸并形成中平面EW的中壁(14),其中所述中壁(14)将引入腔(18)与排出腔(20)分隔开,并且其中所述排出腔(20)在近端(12)处具有用于排出血液的排出口(22),并且所述引入腔(18)在近端(12)处具有用于引入净化的血液的引入口(24),其特征在于,所述排出口(22)位于与中平面EW在剖面线s1上以锐角w1相交的平面E1中,其中所述剖面线s1和纵轴l形成锐角α,并且所述引入口位于与中平面EW在剖面线s2上以锐角w2相交的平面E2中,其中,所述剖面线s1和剖面线s2形成60°至120°的角β。
2.根据权利要求1所述的导管(10),其特征在于,所述角β为80°至100°,并且进一步优选地为90°。
3.根据权利要求1或2所述的导管(10),其特征在于,所述角α为30°至60°,并且进一步优选地为45°。
4.根据权利要求1、2或3所述的导管(10),其特征在于,所述角w1和w2具有相同的大小和/或为30°至60°,并且进一步优选地为45°。
5.根据前述权利要求之一所述的导管(10),其特征在于,所述剖面线s1和剖面线s2的交点S位于中壁(14)的外部。
6.根据前述权利要求之一所述的导管(10),其特征在于,所述近端(12)具有位于端线中的自由端边缘(26),其中,所述端线平行于剖面线s1延伸或与剖面线s1形成0°至15°的角。
7.根据权利要求6所述的导管(10),其特征在于,所述端边缘(26)由中壁(14)形成。
8.根据权利要求6或7所述的导管(10),其特征在于,所述中壁(14)具有平行于纵轴l延伸的两个边缘(28、30),其中,所述端边缘(26)与一个边缘(28)形成锐角w4,以及与另一边缘(30)形成钝角w5。
9.根据权利要求8所述的导管(10),其特征在于,所述角w4为30°至60°,并且进一步优选地为45°。
10.根据前述权利要求之一所述的导管(10),其特征在于,所述引入腔(20)具有与引入口(22)相距一定距离设置的至少一个附加口。
11.根据前述权利要求之一所述的导管(10),其特征在于,所述排出腔(20)具有与排出口(22)相距一定距离设置的至少一个附加口(32)。
12.根据前述权利要求之一所述的导管(10),其特征在于,所述引入腔(20)的横截面对应于排出腔(18)的横截面。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017118819.3 | 2017-08-17 | ||
DE102017118819.3A DE102017118819B3 (de) | 2017-08-17 | 2017-08-17 | Dialysekatheter, insbesondere zur Langzeitanwendung |
PCT/EP2018/065922 WO2019034301A1 (de) | 2017-08-17 | 2018-06-15 | Dialysekatheter, insbesondere zur langzeitanwendung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110997051A true CN110997051A (zh) | 2020-04-10 |
CN110997051B CN110997051B (zh) | 2022-01-28 |
Family
ID=62748939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880052821.6A Expired - Fee Related CN110997051B (zh) | 2017-08-17 | 2018-06-15 | 特别是长期使用的透析导管 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200360592A1 (zh) |
EP (1) | EP3668578B1 (zh) |
CN (1) | CN110997051B (zh) |
BR (1) | BR112020002961A2 (zh) |
DE (1) | DE102017118819B3 (zh) |
PL (1) | PL3668578T3 (zh) |
WO (1) | WO2019034301A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018103742B3 (de) | 2018-02-20 | 2019-03-28 | Joline Gmbh & Co. Kg | Kathetersystem |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08206216A (ja) * | 1994-11-10 | 1996-08-13 | Med Pro Design Inc | デュアルルーメンカテーテル |
CN1795023A (zh) * | 2003-06-24 | 2006-06-28 | 舍伍德服务股份公司 | 带有防堵塞尖端的导管 |
CN101024098A (zh) * | 2006-02-23 | 2007-08-29 | 列维特龙尼克斯有限责任公司 | 泵流入套管、泵流出套管和血液处理*** |
US20090247927A1 (en) * | 2004-04-12 | 2009-10-01 | Clark Timothy W I | Multi-lumen catheter |
EP2183012A1 (en) * | 2007-08-21 | 2010-05-12 | Cook Critical Care Incorporated | Multi-lumen catheter assembly |
CN101918065A (zh) * | 2007-10-17 | 2010-12-15 | 巴德阿克塞斯***股份有限公司 | 具有扩大的动脉内腔的导管 |
CN104379208A (zh) * | 2012-04-23 | 2015-02-25 | 埃癸斯医学技术有限责任公司 | 多腔导管 |
CN204972635U (zh) * | 2015-09-23 | 2016-01-20 | 江苏瑞京科技发展有限公司 | 一种防贴壁的血液透析导管 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7108674B2 (en) * | 2000-08-30 | 2006-09-19 | Radius International Limited Partnership | Catheter |
US7776005B2 (en) * | 2003-03-28 | 2010-08-17 | Covidien Ag | Triple lumen catheter with occlusion resistant tip |
US20060100572A1 (en) * | 2004-02-12 | 2006-05-11 | Dimatteo Kristian | Dialysis catheter tip and method of manufacture |
US9333321B2 (en) * | 2004-04-12 | 2016-05-10 | Aegis Medical Technologies, Llc | Multi-lumen catheter |
US20080154186A1 (en) * | 2006-11-07 | 2008-06-26 | Angiodynamics, Inc. | Multiple lumen catheter with proximal port |
WO2009051967A1 (en) * | 2007-10-17 | 2009-04-23 | Spire Corporation | Manufacture of split tip catheters |
US9579485B2 (en) * | 2007-11-01 | 2017-02-28 | C. R. Bard, Inc. | Catheter assembly including a multi-lumen configuration |
CN103170050B (zh) * | 2007-11-01 | 2015-04-29 | C·R·巴德股份有限公司 | 包括三个内腔末端的导管组件 |
US8747343B2 (en) | 2011-09-30 | 2014-06-10 | Covidien Lp | Hemodialysis catheter with improved side opening design |
US10155100B2 (en) | 2014-03-27 | 2018-12-18 | Covidien Lp | Catheter positioning |
-
2017
- 2017-08-17 DE DE102017118819.3A patent/DE102017118819B3/de active Active
-
2018
- 2018-06-15 CN CN201880052821.6A patent/CN110997051B/zh not_active Expired - Fee Related
- 2018-06-15 PL PL18734133T patent/PL3668578T3/pl unknown
- 2018-06-15 EP EP18734133.4A patent/EP3668578B1/de active Active
- 2018-06-15 WO PCT/EP2018/065922 patent/WO2019034301A1/de unknown
- 2018-06-15 BR BR112020002961-0A patent/BR112020002961A2/pt active Search and Examination
- 2018-06-15 US US16/638,914 patent/US20200360592A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08206216A (ja) * | 1994-11-10 | 1996-08-13 | Med Pro Design Inc | デュアルルーメンカテーテル |
CN1795023A (zh) * | 2003-06-24 | 2006-06-28 | 舍伍德服务股份公司 | 带有防堵塞尖端的导管 |
US20090247927A1 (en) * | 2004-04-12 | 2009-10-01 | Clark Timothy W I | Multi-lumen catheter |
CN101024098A (zh) * | 2006-02-23 | 2007-08-29 | 列维特龙尼克斯有限责任公司 | 泵流入套管、泵流出套管和血液处理*** |
EP2183012A1 (en) * | 2007-08-21 | 2010-05-12 | Cook Critical Care Incorporated | Multi-lumen catheter assembly |
CN101918065A (zh) * | 2007-10-17 | 2010-12-15 | 巴德阿克塞斯***股份有限公司 | 具有扩大的动脉内腔的导管 |
CN104379208A (zh) * | 2012-04-23 | 2015-02-25 | 埃癸斯医学技术有限责任公司 | 多腔导管 |
CN204972635U (zh) * | 2015-09-23 | 2016-01-20 | 江苏瑞京科技发展有限公司 | 一种防贴壁的血液透析导管 |
Also Published As
Publication number | Publication date |
---|---|
EP3668578B1 (de) | 2022-01-26 |
PL3668578T3 (pl) | 2022-03-21 |
EP3668578A1 (de) | 2020-06-24 |
US20200360592A1 (en) | 2020-11-19 |
WO2019034301A1 (de) | 2019-02-21 |
DE102017118819B3 (de) | 2019-02-14 |
BR112020002961A2 (pt) | 2020-08-04 |
CN110997051B (zh) | 2022-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2004286795B2 (en) | Integrated blood treatment module | |
EP3305344B1 (en) | Medical liquid pressure detection device | |
KR101118380B1 (ko) | 탈기 장치 및 이 탈기 장치를 포함하는 필터용 단부 캡조립체 | |
US9192710B2 (en) | Multi-lumen catheter | |
US8113060B2 (en) | Pressure sensing device and use of the same in a connecting structure | |
US8591450B2 (en) | Dialysis catheter | |
JP5479520B2 (ja) | 透析液取出装置 | |
CN103028187B (zh) | 具有渐缩表面的导管 | |
US7780621B2 (en) | Blood chamber for an extracorporeal circuit | |
EP2228090B1 (en) | Double lumen catheter | |
CN110997051B (zh) | 特别是长期使用的透析导管 | |
CN107106753A (zh) | 血液透析过滤器和血液透析过滤装置 | |
CN112074306A (zh) | 空气阱室和体外循环回路 | |
CN104274874B (zh) | 防堵塞血透导管 | |
EP3789060B1 (en) | Air trap chamber and extracorporeal circulation circuit | |
US11179678B2 (en) | System and method for filtration and/or dilution of fluids | |
JP2007117256A (ja) | 腹膜透析及び潅流用ラージポアカテーテル | |
CN113924134A (zh) | 用于制备透析溶液的筒 | |
CN117045931A (zh) | 送液管、套管组件及血泵 | |
KR20230128612A (ko) | 흉수 배액관 | |
ITMI20110128U1 (it) | Circuito extracorporeo di fluido | |
ITPD20070056A1 (it) | Dispositivo tipo catetere venoso centrale per dialisi intravascolare |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |
|
CF01 | Termination of patent right due to non-payment of annual fee |