CN201370812Y - Coupler for peritoneal dialysis transfusion/discharge system and peritoneal dialysis transfusion/discharge system - Google Patents
Coupler for peritoneal dialysis transfusion/discharge system and peritoneal dialysis transfusion/discharge system Download PDFInfo
- Publication number
- CN201370812Y CN201370812Y CN200820177897U CN200820177897U CN201370812Y CN 201370812 Y CN201370812 Y CN 201370812Y CN 200820177897 U CN200820177897 U CN 200820177897U CN 200820177897 U CN200820177897 U CN 200820177897U CN 201370812 Y CN201370812 Y CN 201370812Y
- Authority
- CN
- China
- Prior art keywords
- peritoneal dialysis
- intubate
- connecting joint
- drain
- sleeve
- 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.)
- Expired - Lifetime
Links
- 238000000502 dialysis Methods 0.000 title claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000002699 waste material Substances 0.000 claims abstract description 22
- 239000003814 drug Substances 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000007943 implant Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000011109 contamination Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 241001631457 Cannula Species 0.000 abstract 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 4
- 210000000683 abdominal cavity Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000385 dialysis solution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 208000028208 end stage renal disease Diseases 0.000 description 1
- 201000000523 end stage renal failure Diseases 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 206010034674 peritonitis Diseases 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009256 replacement therapy Methods 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model provides a coupler for a peritoneal dialysis transfusion/discharge system, which is provided with a main flow passage and one or more cannulas communicated with the liquid of the main flow passage, and sleeves are sleeved on the cannulas, and are extended to exceed the ends of the cannulas which are opposite from the main flow passage, so that the ends of the cannulas are positioned in the sleeves. Since the sleeves are extended to exceed the ends of the cannulas, the cannulas communicated with liquid medicine are arranged as embedded structures capable of preventing contact contamination, and also can be prevented from being contacted with outside contamination sources in the process of frequent use, and the coupler can be connected with a coupler socket to form an aseptic liquid flow duct, thus ensuring the safety and convenience of use. The utility model also provides a peritoneal dialysis transfusion/discharge system which comprises a liquid medicine/waste liquid bag, a duct, the coupler and a dialysis tubing; wherein the liquid medicine/waste liquid bag is provided with two ports; the duce can be selectively connected with one of the ports of the liquid medicine/waste liquid bag; the coupler can be connected with the duct; and the dialysis tubing can be implanted into the body of a patient.
Description
Technical field
This utility model relates to a kind of peritoneal dialysis input/drain system, particularly relates to a kind of connecting joint of peritoneal dialysis input/drain system pipeline.
Background technology
Peritoneal dialysis input/drain system now is widely used in the peritoneal dialysis technology, especially is non-bed peritoneal dialysis (CAPD), and CAPD is as one of three big replacement therapy methods of end stage renal failure patient.Because CAPD patient can treat after training at home voluntarily, need not to be in hospital, the patient lives and is similar to the normal person, and medical expense is cheap relatively, is particularly suitable for the national conditions of our country, is worth promoting.For CAPD patient, need pipeline coupling arrangement with peritoneal dialysis input/drain system, dialyzate bag forms a fluid exchange system with the peritoneal dialysis catheter that implants.This fluid exchange system imports dialysis solution in the abdominal cavity earlier, is detained 4-5 hour, will draw from the abdominal cavity through the liquid of fully dialysing again.The patient need carry out for several times such fluid exchange every day, need repeatedly change dialyzate bag.
This kind dialysis procedure is concerning same patient, and daily requirement repeats to implement 3-4 time.Because the operation interruption to intraperitoneal transfusion is carried out, the pipeline coupling arrangement repeats to connect and disconnect, and in operating process, requirement keeps aseptic and do not have the environment of pollution, otherwise easily because of contact stain produces peritonitis, causes the failure of peritoneal dialysis.And the component interface of peritoneal dialysis coupling arrangement of the prior art exposes, and is easy to the touching pollution during operation and causes infecting.
The utility model content
The purpose of this utility model provides a kind of fast and convenient and safe peritoneal dialysis coupling arrangement of operating, and in the process of implementing disconnection and reconnecting, can not produce contact stain.
In order to realize this purpose, the connecting joint of the peritoneal dialysis input/drain pipeline that provides of the present utility model, one or more intubate that has the primary flow path part and be communicated with the primary flow path segment fluid flow, the outside in described intubate is provided with sleeve, this sleeve extends beyond the end opposite with the primary flow path part of intubate, so that the described end of intubate is positioned at sleeve.
Because sleeve extends beyond the end of intubate, therefore the intubate that is communicated with medicinal liquid is configured to the damascene structures of anti-contact stain, in frequent use, also can prevent to come in contact with the outside contamination source, be connected the back with terminal fitting and form aseptic liquid flow pipeline, guaranteed safety and convenience when the patient uses; A kind of peritoneal dialysis input/drain system also is provided, and it comprises liquid medicine/waste fluid bag with two ports, the pipeline, the above-mentioned connecting joint that can be connected with described pipeline that can be optionally be connected with one of port of liquid medicine/waste fluid bag and is used to implant the intravital Dialysis tubing of patient.
As a kind of improvement of the present utility model, the end of described intubate is arranged to have the acicular texture on inclined-plane, conveniently to puncture the seal dissepiment in the medicinal fluid bag pipeline, also can the metal needle that connect as one with intubate be set, as long as the height of metal needle is lower than telescopic height in the end of intubate.
As another kind of improvement the of the present utility model, on described telescopic outer peripheral face, external screw thread is set, to be connected with female thread in the known terminal fitting outer tube, what guarantee further that pipeline connects stablizes.
As another improvement of the present utility model, the flange of outside protrusion is set in described telescopic outer peripheral face bottom, the end of outer tube closely is connected on the flange, further improve seal protection.
Description of drawings
Fig. 1 is that this utility model is applied in the sketch map in the pipeline of a peritoneal dialysis input/drain system;
Fig. 2 a, 2b, 2c are respectively cutaway view, front view and the perspective view of connecting joint of the present utility model;
Fig. 3 is the cross-sectional schematic of known pipe joint socket among Fig. 1;
Fig. 4 is the sketch map that connects of known pipe joint socket embodiment illustrated in fig. 2 and shown in Figure 3.
The specific embodiment
Below, in conjunction with the accompanying drawings embodiment of the present utility model is elaborated.
As shown in Figure 1, peritoneal dialysis input/drain system 10 mainly has liquid medicine/waste fluid bag 1 and implants the intravital peritoneal dialysis catheter 2 of patient, sets up aseptic flow channel by pipeline and pipeline coupling arrangement between the two.
Liquid medicine/waste fluid bag 1 has two ports, and one of them is liquid medicine outlet 1a, and another is waste liquid inlet 1b.Peritoneal dialysis input/drain system 10 also comprises pipeline 12.When system was used to dialyse, pipeline 12 was connected with liquid medicine outlet 1a, thereby the liquid medicine in liquid medicine/waste fluid bag 1 (dialysis solution) is imported the patient abdominal cavity; After dialysis is finished, pipeline 12 is connected to waste liquid inlet 1b, thereby the intravital waste liquid of patient is expelled to liquid medicine/waste fluid bag 1.Like this, liquid medicine/waste fluid bag 1 had both played the effect of dialyzate bag, had also played the effect of waste fluid bag.Compared to existing technology, saved an isolating waste fluid bag.
Be provided with pipe joint socket 13 well known in the art in the opposite the other end of the end with being connected to liquid medicine/waste fluid bag of pipeline 12.Implant intravital peritoneal dialysis catheter 2 one ends of patient and be fixed in patient's body, the other end is provided with peritoneal dialysis pipe joint 21, also is provided with volume control device 22 etc. on the peritoneal dialysis catheter 2.
The cross-sectional schematic of peritoneal dialysis pipe joint 21 as shown in Figure 2, this pipe joint 21 have and are used for being connected with peritoneal dialysis catheter 2 and primary flow path part 212 that fluid is communicated with and one or more are connected with primary flow path part 212 or become one and branch's circuit portion 211 (hereinafter branch's circuit portion being called intubate 211) of fluid connection.For example, when having two intubate, intubate and primary flow path partly form the Y-piece pipeline connector.Be provided with the sleeve 213 that surrounds intubate in the outside of intubate 211, at a side place opposite with primary flow path part 211, the terminal part that the terminal part of sleeve 213 extends beyond intubate 211 (promptly, the terminal part of intubate 211 does not reach outside the sleeve 213), therefore intubate 211 is embedded within the sleeve 213, thereby can prevent that intubate 211 direct with outside polluter from coming in contact.The outer peripheral face of sleeve 213 is provided with external screw thread 214, and is provided with the flange 215 of outside protrusion in the outer peripheral face bottom of sleeve 213.
As the terminal fitting 13 that connects with described pipe joint 21, it can be form commonly known in the art, show a kind of form common in the prior art as Fig. 3, pipe 131 and outer tube 132 in it has, the inwall of outer tube 132 is provided with female thread 133, the port of interior pipe 131 is provided with seal dissepiment 134, and its tail end 135 links to each other with pipeline 12.
As shown in Figure 4, with peritoneal dialysis pipe joint 21 with after terminal fitting 13 connects, at first intubate 211 can puncture seal dissepiment 134 and manage 131 in entering into, thereby be communicated with the pipeline between the peritoneal dialysis catheter in medicinal liquid/waste fluid bag and the patient's body, medicinal liquid in the medicinal fluid bag is imported in patient's body, perhaps the intravital waste liquid of patient is imported in the waste fluid bag.Moreover, the female thread 133 of the external screw thread of intubate 211 214 and terminal fitting 13 screw togather mutually fastening after, intubate 211 closely cooperates with interior pipe 131, forms the first road seal protection; Meanwhile, the end of outer tube 132 closely is connected on the flange 215, forms the second road seal protection.
The described end of intubate 211 is the acicular texture that has the inclined-plane in the present embodiment, conveniently to puncture seal dissepiment 134, the metal needle that this intubate 211 can certainly be made the tack shape or connect as one in the described terminal part setting and the intubate 211 of intubate 211 is not as long as metal needle stretches out sleeve 213.
Above-described embodiment; only be to be used to explain this utility model; to this utility model is illustrative; rather than restrictive, also can be applied in as pipe joint of the present utility model and to be used for pipeline in other medical delivery system and to connect, the end of pipeline that perhaps it is applied in liquid medicine/waste fluid bag is first-class; in spiritual scope of the present utility model; can also carry out multiple variation, produce numerous embodiments, such change all should fall into the protection domain that this utility model requires.
Claims (9)
1. the connecting joint of a peritoneal dialysis input/drain pipeline, one or more intubate that has the primary flow path part and be communicated with the primary flow path segment fluid flow, it is characterized in that, the outside in described intubate is provided with sleeve, this sleeve extends beyond the end opposite with the primary flow path part of intubate, so that the described end of intubate is positioned at sleeve.
2. the connecting joint of peritoneal dialysis input/drain pipeline according to claim 1 is characterized in that, the described end of described intubate is the acicular texture that has the inclined-plane.
3. the connecting joint of peritoneal dialysis input/drain pipeline according to claim 1, it is characterized in that, the described end of described intubate is provided with the metal needle that connects as one with intubate, and described sleeve extends beyond described metal needle, makes described metal needle be positioned at sleeve.
4. according to the connecting joint of claim 1,2 or 3 described peritoneal dialysis input/drain pipelines, it is characterized in that, on described telescopic outer peripheral face, be provided with external screw thread.
5. according to the connecting joint of claim 1,2 or 3 described peritoneal dialysis input/drain pipelines, it is characterized in that described sleeve is provided with the flange of outside protrusion at its place, outer peripheral face bottom.
6. according to the connecting joint of claim 1,2 or 3 described peritoneal dialysis input/drain pipelines, it is characterized in that the quantity of described intubate is two.
7. according to the connecting joint of claim 1,2 or 3 described peritoneal dialysis input/drain pipelines, it is characterized in that the quantity of described intubate is one.
8. the connecting joint of peritoneal dialysis input/drain pipeline according to claim 6 is characterized in that, described two intubate and primary flow path partly form Y type connecting joint.
9. peritoneal dialysis input/drain system, it is characterized in that, this peritoneal dialysis input/drain system comprise liquid medicine/waste fluid bag with two ports, the pipeline that can be optionally be connected with one of port of liquid medicine/waste fluid bag, can be connected with described pipeline according among the claim 1-7 any one connecting joint and be used to implant the intravital Dialysis tubing of patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820177897U CN201370812Y (en) | 2008-11-25 | 2008-11-25 | Coupler for peritoneal dialysis transfusion/discharge system and peritoneal dialysis transfusion/discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820177897U CN201370812Y (en) | 2008-11-25 | 2008-11-25 | Coupler for peritoneal dialysis transfusion/discharge system and peritoneal dialysis transfusion/discharge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201370812Y true CN201370812Y (en) | 2009-12-30 |
Family
ID=41496892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820177897U Expired - Lifetime CN201370812Y (en) | 2008-11-25 | 2008-11-25 | Coupler for peritoneal dialysis transfusion/discharge system and peritoneal dialysis transfusion/discharge system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201370812Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106581789A (en) * | 2016-12-12 | 2017-04-26 | 武汉维斯第医用科技股份有限公司 | External multi-pipeline switch used for negative pressure enclosed drainage system |
| WO2018098806A1 (en) * | 2016-12-02 | 2018-06-07 | Fresenius Medical Care Deutschland Gmbh | Y-connector and set for continuous ambulatory peritoneal dialysis |
| CN109568698A (en) * | 2019-02-12 | 2019-04-05 | 无锡市人民医院 | The saturating device of formula of having holidays by turns abdomen |
| WO2020164038A1 (en) * | 2019-02-14 | 2020-08-20 | Fresenius Medical Care Deutschland Gmbh | Anti-contamination adapter, connector, set for peritoneal dialysis, and use thereof in peritoneal dialysis |
| CN113289361A (en) * | 2015-12-24 | 2021-08-24 | 埃伦医疗器械有限公司 | Therapeutic fluid preparation system |
-
2008
- 2008-11-25 CN CN200820177897U patent/CN201370812Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289361A (en) * | 2015-12-24 | 2021-08-24 | 埃伦医疗器械有限公司 | Therapeutic fluid preparation system |
| WO2018098806A1 (en) * | 2016-12-02 | 2018-06-07 | Fresenius Medical Care Deutschland Gmbh | Y-connector and set for continuous ambulatory peritoneal dialysis |
| CN106581789A (en) * | 2016-12-12 | 2017-04-26 | 武汉维斯第医用科技股份有限公司 | External multi-pipeline switch used for negative pressure enclosed drainage system |
| CN109568698A (en) * | 2019-02-12 | 2019-04-05 | 无锡市人民医院 | The saturating device of formula of having holidays by turns abdomen |
| CN109568698B (en) * | 2019-02-12 | 2024-02-09 | 无锡市人民医院 | Rotational abdominal dialysis device |
| WO2020164038A1 (en) * | 2019-02-14 | 2020-08-20 | Fresenius Medical Care Deutschland Gmbh | Anti-contamination adapter, connector, set for peritoneal dialysis, and use thereof in peritoneal dialysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA RESOURCES DOUBLE-CRANE PHARMACEUTICAL CO., L Free format text: FORMER OWNER: SHUANGHE PHARMACEUTICAL CO., LTD., BEIJING Effective date: 20130717 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130717 Address after: Two road 100102 Beijing city Chaoyang District Wangjing Lizedong No. 1 Patentee after: China Resources Double-Crane Pharmaceutical Co., Ltd. Address before: Two road 100102 Beijing city Chaoyang District Wangjing Lizedong No. 1 Patentee before: Shuanghe Pharmaceutical Co., Ltd., Beijing |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091230 |
|
| CX01 | Expiry of patent term |