CN105944169A - Anti-infection hemodialysis pipe and use method thereof - Google Patents
Anti-infection hemodialysis pipe and use method thereof Download PDFInfo
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- CN105944169A CN105944169A CN201610420508.6A CN201610420508A CN105944169A CN 105944169 A CN105944169 A CN 105944169A CN 201610420508 A CN201610420508 A CN 201610420508A CN 105944169 A CN105944169 A CN 105944169A
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- blood
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- 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
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
- A61L2/0082—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using chemical substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/02—Inorganic materials
-
- 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
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1621—Constructional aspects thereof
-
- 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
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
-
- 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
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/22—Blood or products thereof
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0056—Catheters; Hollow probes characterised by structural features provided with an antibacterial agent, e.g. by coating, residing in the polymer matrix or releasing an agent out of a reservoir
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Inorganic Chemistry (AREA)
- Child & Adolescent Psychology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- External Artificial Organs (AREA)
Abstract
An anti-infection hemodialysis pipe comprises a main pipe body, clipping switches, a sealing plug and a heparin cap. A blood return port communicated with a venous cavity is formed in the front end of the main pipe body and used for conveying blood back; a plurality of blood drainage ports communicated with an arterial cavity are formed in the side wall, close to the blood return port end, of the main pipe body and used for draining blood out of a body; a venous end, an arterial end and a water injection end which is communicated with a water injection cavity are arranged at the tail end of the main pipe body; the sealing plug is embedded in the water injection end; a water bag is disposed at the tail end of the water injection cavity; the clipping switches are arranged on a pipeline communicated with the venous cavity and the arterial cavity and on a pipeline communicated with the arterial end and the arterial cavity respectively; the outer wall of the main pipe body, the inner wall of the venous cavity and the inner wall of the arterial cavity are coated with nano silver coatings. The anti-infection hemodialysis pipe is simple in structure, good antibacterial performance can be achieved through the nano silver coatings, the water bag sealing blood return port, the blood drainage ports and special tube-sealing fluid, and catheter associated infections are prevented, so that indwelling time of the hemodialysis pipe in a body of a patient is prolonged, and medical burdens on the patient and nursing workloads of medical staff are reduced.
Description
Technical field
The present invention relates to a kind of medical apparatus, especially relate to a kind of infection hemodialysis tube and using method thereof.
Background technology
Kidney is a part for urinary system, is responsible for the impurity in filtering blood, maintains body fluid and the balance of electrolyte, finally produces urine and excrete via subsequent pipeline；Also possesses endocrine function to regulate blood pressure: the generally patient of renal function failure or necrosis will carry out hemodialysis or peritoneal dialysis treatment, thus replace the impurity in the function filtering blood of kidney, maintain body fluid and the balance of electrolyte simultaneously.
Hemodialysis is one of dialysis process that Urology Department is conventional, but, in prior art for the Dialysis tubing of hemodialysis have the disadvantage that Dialysis tubing often because of related infection can not Preserving time, need periodic replacement, add patient medical burden and put pipe related complication again；Secondly, Dialysis tubing does not has fixing device, dislocation of easily drifting about, and affects the treatment of patient；Also have Dialysis tubing to be not prevented from the function of blood backflow, blood backflow once occurs, has a strong impact on patient treatment.
CN
205198560 U disclose a kind of Urology Department hemodialysis tube, including body, heat-insulation layer and check valve；Described body end is provided with syringe needle；Described heat-insulation layer is wrapped on body；Described check valve is arranged on body.It is incubated and the function of blood-backflow preventing although this Urology Department hemodialysis tube has, but the infection poor performance of this hemodialysis tube.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, easy to use, the infection hemodialysis tube that infection performance is good, and this Dialysis tubing is for kidney hemodialysis or the using method of blood filter treatment.
The technical solution adopted for the present invention to solve the technical problems is:
The one infection hemodialysis tube of the present invention, including main pipe, folder make and break pass, sealing-plug and calparine cap；Described main pipe front end is communicated with the blood refluxing opening of venous lumen, and blood refluxing opening is used for feeding back blood；Offering the blood drainage mouth of several connection lumen of artery on main pipe's sidewall of blood refluxing opening one end, blood drainage mouth is for by the most external for blood drainage；The end of main pipe is provided with vein end, arterial end and the water injection end connecting water-injecting cavity；Described water injection end is nested with and is provided with sealing-plug；The end of described water-injecting cavity is provided with water pocket；It is equipped with folder make and break with venous lumen on the pipeline that pipeline that described vein end connects, arterial end connect with lumen of artery to close；The inwall of described main pipe's outer wall and venous lumen and lumen of artery is coated with nanometer silver coating.
Further, the quantity of described blood drainage mouth is 2 ~ 8, and blood drainage mouth is linear uniform or arc is distributed on lumen of artery sidewall.
Further, described water pocket is more than the diameter sum of the spacing between adjacent blood drainage mouth and blood drainage mouth along the extending length that main pipe is axial.
Further, described vein end and arterial end are closed by calparine cap.
Further, described main pipe is externally provided with graduation mark or scale groove.
The using method of a kind of infection hemodialysis tube of the present invention, comprises the following steps:
1) puncturing previous work and seal wire implantable intravascular, seal wire is penetrated from blood refluxing opening and is passed by vein end after venous lumen again；
2) infection hemodialysis tube is along after seal wire intravasation, observes main pipe's high scale to behind relevant position, seal wire takes out and closes folder make and break pass；
3) fixing infection hemodialysis tube, arterial end and the vein end of main pipe's end are connected with outside corresponding instrument, and open folder make and break pass；
4), after hemodialysis terminates, 5ml and 6ml tube-sealing solution will be injected separately into from arterial end and the vein end of infection hemodialysis tube；Affect blood drainage to reach bacteria growing inhibiting and prevent pipeline blood coagulation from forming thrombosis, then close arterial end and vein end port with calparine cap；
5) use syringe to penetrate water injection end sealing-plug to water-injecting cavity saline injection, make water pocket expand, and then closed blood refluxing opening and blood drainage mouth, make blood and the isolation of infection hemodialysis tube tube chamber.
Further, in step 4), described tube-sealing solution is hypertonic saline or the mixed liquor being made up of the hypertonic saline that mass ratio is 5:4 ~ 1:1 and heparin sodium.
Further, described hypertonic saline is Nacl content >=10%(w/w).
Further, in step 5), the consumption of described normal saline is 3 ~ 10ml.
A kind of beneficial effect of the infection hemodialysis tube of the present invention:
1) inwall of described main pipe's outer wall and venous lumen and lumen of artery is coated with nanometer silver coating, the anti-microbial property of Dialysis tubing can be improved, hemodialysis tube is made not only to have disinfective action, and the antibacterial in blood samples of patients, fungus etc. are had bactericidal action, the indwelling time of hemodialysis tube in the patient can be extended, reduce medical burden and the nursing work load of medical personnel of patient；And can effectively reduce patient the probability of related infection occurs；
2) venous lumen, lumen of artery and water-injecting cavity are set in main pipe, water pocket by water-injecting cavity end, can be after dialysis terminates, the blood drainage mouth on the blood refluxing opening of main pipe front end and sidewall is closed by water pocket, make blood and the venous lumen in main pipe and lumen of artery isolation, the growth of antibacterial in suppression infection hemodialysis tube in body；
3) on lumen of artery, set several blood drainage mouth, start local partial pressure effect, lumen of artery blood drainage mouth can be effectively reduced and attach with vascular wall, and the damage that hemodialysis is to blood vessel endothelium；
4) simple in construction, easy to use.
A kind of beneficial effect of the using method of the infection hemodialysis tube of the present invention:
1) simple to operate, reduce the workload of hemodialysis medical personnel；
2) use tube-sealing solution and normal saline, can effectively reduce growing of the microorganisms such as antibacterial in infection hemodialysis tube, reduce patient and the probability of related infection occurs；
3) use calparine cap to close vein end and arterial end, and seal water injection end with sealing-plug, the venous lumen in hemodialysis tube, lumen of artery, water-injecting cavity are completely cut off with external environment.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention a kind of infection hemodialysis tube；
Fig. 2 is the side view of the present invention a kind of infection hemodialysis tube；
Fig. 3 is the sectional view of Section A-A in Fig. 1；
Fig. 4 is the enlarged diagram in Fig. 3 at B；
Fig. 5 be the present invention a kind of infection hemodialysis tube use time main pipe front end B at enlarged diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
1
With reference to Fig. 1 ~ 4: a kind of infection hemodialysis tube of the present embodiment, close 3, sealing-plug 13 and calparine cap including main pipe 5, folder make and break；Described main pipe 5 front end is communicated with the blood refluxing opening 7 of venous lumen 12, and blood refluxing opening 7 is used for feeding back blood；Offering the blood drainage mouth 6 of 2 connection lumen of artery 10 on main pipe 5 sidewall of blood refluxing opening 7 one end, blood drainage mouth 6 is for by the most external for blood drainage；The end of main pipe 5 is provided with vein end 4, arterial end 1 and the water injection end 2 connecting water-injecting cavity 11；Described water injection end 2 is nested with and is provided with sealing-plug 13；The end of described water-injecting cavity 11 is provided with water pocket 9；It is equipped with folder make and break on the pipeline that pipeline that described vein end 4 connects with venous lumen 12, arterial end 1 connect with lumen of artery 10 and closes 3；The inwall of described main pipe 5 outer wall and venous lumen 12 and lumen of artery 10 is coated with nanometer silver coating 14.
The quantity of described blood drainage mouth 6 is 2, and blood drainage mouth 6 is linear to be distributed on lumen of artery 10 sidewall.
Described water pocket 9 is more than the diameter sum (as shown in a in Fig. 4) of the spacing between adjacent blood drainage mouth 6 and blood drainage mouth 6 along the extending length (as shown in b in Fig. 4) that main pipe 5 is axial.
Described vein end 4 and arterial end 1 are closed by calparine cap.
Described main pipe 5 is externally provided with graduation mark 8 or scale groove.
Embodiment
2
The using method of a kind of infection hemodialysis tube of the present embodiment, uses infection hemodialysis tube as described in Example 1, comprises the following steps:
1) puncturing previous work and seal wire implantable intravascular, seal wire is penetrated from blood refluxing opening 7 and is passed by vein end 4 after venous lumen 12 again；
2) infection hemodialysis tube is along after seal wire intravasation, observes main pipe 5 high scale to behind relevant position, is taken out by seal wire, and closes folder make and break and close 3；
3) fixing infection hemodialysis tube, arterial end 1 and the vein end 4 of main pipe 5 end are connected with outside corresponding instrument, and open folder make and break pass 3；
4), after hemodialysis terminates, 5ml and 6ml tube-sealing solution 15 will be injected separately into from arterial end 1 and the vein end 4 of infection hemodialysis tube；Affect blood drainage to reach bacteria growing inhibiting and prevent pipeline blood coagulation from forming thrombosis, then close arterial end 1 and vein end 4 port with calparine cap；
5) use syringe to penetrate water injection end 2 sealing-plug 13 to water-injecting cavity 11 saline injection 16, make water pocket 9 expand, and then closed blood refluxing opening 7 and blood drainage mouth 6, make blood isolate with infection hemodialysis tube tube chamber, destroy bacteria live environment.
In step 4), described tube-sealing solution 15 is 10%(w/w for Nacl content) hypertonic saline.
In step 5), the consumption of described normal saline 16 is 5ml.
Embodiment
3
, compared with Example 2, there is following difference in the using method of a kind of infection hemodialysis tube of the present embodiment:
In step 4), described tube-sealing solution 15 is 10%(w/w by 10ml, Nacl content) hypertonic saline and 8mg heparin sodium mix.
In step 5), the consumption of described normal saline 16 is 8ml.
Claims (9)
1. an infection hemodialysis tube, it is characterised in that include main pipe, folder make and break pass, sealing-plug and calparine cap；Described main pipe front end is communicated with the blood refluxing opening of venous lumen, and blood refluxing opening is used for feeding back blood；Offering the blood drainage mouth of several connection lumen of artery on main pipe's sidewall of blood refluxing opening one end, blood drainage mouth is for by the most external for blood drainage；The end of main pipe is provided with vein end, arterial end and the water injection end connecting water-injecting cavity；Described water injection end is nested with and is provided with sealing-plug；The end of described water-injecting cavity is provided with water pocket；It is equipped with folder make and break with venous lumen on the pipeline that pipeline that described vein end connects, arterial end connect with lumen of artery to close；The inwall of described main pipe's outer wall and venous lumen and lumen of artery is coated with nanometer silver coating.
2. infection hemodialysis tube as claimed in claim 1, it is characterised in that the quantity of described blood drainage mouth is 2 ~ 8, and blood drainage mouth is linear uniform or arc is distributed on lumen of artery sidewall.
3. infection hemodialysis tube as claimed in claim 1 or 2, it is characterised in that described water pocket is more than the diameter sum of the spacing between adjacent blood drainage mouth and blood drainage mouth along the extending length that main pipe is axial.
4. infection hemodialysis tube as claimed in claim 1 or 2, it is characterised in that described vein end and arterial end are closed by calparine cap.
5. infection hemodialysis tube as claimed in claim 1 or 2, it is characterised in that described main pipe is externally provided with graduation mark or scale groove.
6. a using method for the infection hemodialysis tube as described in any one of claim 1 ~ 5, comprises the following steps:
1) puncturing previous work and seal wire implantable intravascular, seal wire is penetrated from blood refluxing opening and is passed by vein end after venous lumen again；
2) infection hemodialysis tube is along after seal wire intravasation, observes main pipe's high scale to behind relevant position, seal wire takes out and closes folder make and break pass；
3) fixing infection hemodialysis tube, arterial end and the vein end of main pipe's end are connected with outside corresponding instrument, and open folder make and break pass；
4), after hemodialysis terminates, tube-sealing solution will be injected separately into from arterial end and the vein end of infection hemodialysis tube；Affect blood drainage to reach bacteria growing inhibiting and prevent pipeline blood coagulation from forming thrombosis, then close arterial end and vein end port with calparine cap；
5) use syringe to penetrate water injection end sealing-plug to water-injecting cavity saline injection, make water pocket expand, and then closed blood refluxing opening and blood drainage mouth, make blood and the isolation of infection hemodialysis tube tube chamber.
7. the using method of infection hemodialysis tube as claimed in claim 6, it is characterised in that in step 4), described tube-sealing solution is hypertonic saline or the mixed liquor being made up of the hypertonic saline that mass ratio is 5:4 ~ 1:1 and heparin sodium.
8. the using method of infection hemodialysis tube as claimed in claim 7, it is characterised in that described hypertonic saline is Nacl content >=10%(w/w).
9. the using method of infection hemodialysis tube as claimed in claim 6, it is characterised in that in step 5), the consumption of described normal saline is 3 ~ 10ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420508.6A CN105944169A (en) | 2016-06-15 | 2016-06-15 | Anti-infection hemodialysis pipe and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420508.6A CN105944169A (en) | 2016-06-15 | 2016-06-15 | Anti-infection hemodialysis pipe and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105944169A true CN105944169A (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610420508.6A Pending CN105944169A (en) | 2016-06-15 | 2016-06-15 | Anti-infection hemodialysis pipe and use method thereof |
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| Country | Link |
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| CN (1) | CN105944169A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559498A (en) * | 2019-10-14 | 2019-12-13 | 南京医科大学附属逸夫医院 | Novel dialysis catheter with water bag |
| WO2020139290A3 (en) * | 2018-12-25 | 2020-07-30 | Istanbul Medipol Universitesi | Novel catheters with infection resistance and wide range of use |
| CN113144376A (en) * | 2021-04-16 | 2021-07-23 | 上海市胸科医院 | Nano double-resistance deep venous catheter |
| CN113144375A (en) * | 2021-04-16 | 2021-07-23 | 上海市胸科医院 | Anti-wall-sticking double-resistance nano hemodialysis catheter |
| CN110559498B (en) * | 2019-10-14 | 2024-05-31 | 南京医科大学附属逸夫医院 | Novel dialysis catheter with water bag |
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| US4995865A (en) * | 1989-06-09 | 1991-02-26 | Worldwide Medical Plastics Inc. | Multi-lumen catheters |
| WO1997037699A1 (en) * | 1996-04-11 | 1997-10-16 | Sherwood Medical Company | Triple lumen catheter |
| US5792118A (en) * | 1994-03-07 | 1998-08-11 | Kurth; Paul A. | Permanent catheter with an exterior balloon valve and method of using the same |
| CN102389616A (en) * | 2010-11-02 | 2012-03-28 | 东南大学 | Antibacterial medical catheter coated with nano silver polymer cellular structure film |
| CN103157150A (en) * | 2013-03-21 | 2013-06-19 | 赵尚平 | Net side hole partial pressure adherence resistant single needle double-chamber pipe |
| CN203263901U (en) * | 2013-02-20 | 2013-11-06 | 华北石油管理局总医院 | Hemodialysis conduit |
| CN104043187A (en) * | 2013-03-11 | 2014-09-17 | 柯惠有限合伙公司 | Controlling Catheter Flow |
| CN204193158U (en) * | 2014-10-28 | 2015-03-11 | 郑州迪奥医学技术有限公司 | Blockage resisting hemodialysis conduit |
| CN105327439A (en) * | 2015-11-23 | 2016-02-17 | 广东宏健医疗器械有限公司 | Shapable medical drainage tube |
-
2016
- 2016-06-15 CN CN201610420508.6A patent/CN105944169A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4995865A (en) * | 1989-06-09 | 1991-02-26 | Worldwide Medical Plastics Inc. | Multi-lumen catheters |
| US5792118A (en) * | 1994-03-07 | 1998-08-11 | Kurth; Paul A. | Permanent catheter with an exterior balloon valve and method of using the same |
| WO1997037699A1 (en) * | 1996-04-11 | 1997-10-16 | Sherwood Medical Company | Triple lumen catheter |
| CN102389616A (en) * | 2010-11-02 | 2012-03-28 | 东南大学 | Antibacterial medical catheter coated with nano silver polymer cellular structure film |
| CN203263901U (en) * | 2013-02-20 | 2013-11-06 | 华北石油管理局总医院 | Hemodialysis conduit |
| CN104043187A (en) * | 2013-03-11 | 2014-09-17 | 柯惠有限合伙公司 | Controlling Catheter Flow |
| CN103157150A (en) * | 2013-03-21 | 2013-06-19 | 赵尚平 | Net side hole partial pressure adherence resistant single needle double-chamber pipe |
| CN204193158U (en) * | 2014-10-28 | 2015-03-11 | 郑州迪奥医学技术有限公司 | Blockage resisting hemodialysis conduit |
| CN105327439A (en) * | 2015-11-23 | 2016-02-17 | 广东宏健医疗器械有限公司 | Shapable medical drainage tube |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020139290A3 (en) * | 2018-12-25 | 2020-07-30 | Istanbul Medipol Universitesi | Novel catheters with infection resistance and wide range of use |
| CN110559498A (en) * | 2019-10-14 | 2019-12-13 | 南京医科大学附属逸夫医院 | Novel dialysis catheter with water bag |
| CN110559498B (en) * | 2019-10-14 | 2024-05-31 | 南京医科大学附属逸夫医院 | Novel dialysis catheter with water bag |
| CN113144376A (en) * | 2021-04-16 | 2021-07-23 | 上海市胸科医院 | Nano double-resistance deep venous catheter |
| CN113144375A (en) * | 2021-04-16 | 2021-07-23 | 上海市胸科医院 | Anti-wall-sticking double-resistance nano hemodialysis catheter |
| CN113144376B (en) * | 2021-04-16 | 2024-03-29 | 上海市胸科医院 | Nanometer double-resistance deep vein catheter |
| CN113144375B (en) * | 2021-04-16 | 2024-04-02 | 上海市胸科医院 | Wall-sticking-preventing double-resistance nano hemodialysis catheter |
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Application publication date: 20160921 |