CN110420378A - Thoracic cavity double tail fiber ties up silica gel drainage catheter, puncturing drainage apparatus and method - Google Patents
Thoracic cavity double tail fiber ties up silica gel drainage catheter, puncturing drainage apparatus and method Download PDFInfo
- Publication number
- CN110420378A CN110420378A CN201910846176.1A CN201910846176A CN110420378A CN 110420378 A CN110420378 A CN 110420378A CN 201910846176 A CN201910846176 A CN 201910846176A CN 110420378 A CN110420378 A CN 110420378A
- Authority
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- China
- Prior art keywords
- pigtail
- drainage
- drainage catheter
- puncture cannula
- puncture
- 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.)
- Pending
Links
- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 title claims abstract description 14
- 239000000741 silica gel Substances 0.000 title claims abstract description 14
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 15
- 210000003754 fetus Anatomy 0.000 claims abstract description 12
- 208000002151 Pleural effusion Diseases 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 7
- 210000004291 uterus Anatomy 0.000 claims description 7
- 210000000779 thoracic wall Anatomy 0.000 claims description 6
- 206010048612 Hydrothorax Diseases 0.000 claims description 5
- 210000004072 lung Anatomy 0.000 claims description 4
- 210000001015 abdomen Anatomy 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000004807 localization Effects 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 230000001605 fetal effect Effects 0.000 abstract description 5
- 230000035606 childbirth Effects 0.000 abstract description 4
- 210000000038 chest Anatomy 0.000 abstract description 3
- 210000000464 vernix caseosa Anatomy 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 210000003281 pleural cavity Anatomy 0.000 description 2
- 206010058314 Dysplasia Diseases 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 201000000727 congenital chylothorax Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008175 fetal development Effects 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 210000001365 lymphatic vessel Anatomy 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
-
- 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
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
-
- 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
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Pulmonology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Gynecology & Obstetrics (AREA)
- Pregnancy & Childbirth (AREA)
- Reproductive Health (AREA)
- Gastroenterology & Hepatology (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention relates to thoracic cavity double tail fibers to tie up silica gel drainage catheter, belongs to the field of medical instrument technology.The drainage catheter includes the first pigtail, straight pipe and the second pigtail being sequentially connected, and the second pigtail is perpendicular to straight pipe, and the second pigtail also keeps spatial vertical with the first pigtail.The caliber of drainage catheter is 1.0-1.2mm, and the tail portion of the first pigtail and the second pigtail is uniformly provided with several side openings respectively, and the aperture of side opening is 0.063mm.In drainage catheter structure of the invention, the second pigtail positioned at amniotic cavity side can be adjacent to outside the fetus wall of the chest, and displacement caused by the crawl of reduction fetus or F/A, fall off risk.Such as drainage catheter is still in place after newborn's childbirth, can directly connect depression drainage device drainage, postpartum is avoided to puncture again.In addition, the caliber of drainage catheter reduces, the side opening of two pigtail tail portions is added, the obstruction possibility for vernix caseosa in drainage catheter lumen, fetal hair occur can be reduced.
Description
Technical field
The invention belongs to the field of medical instrument technology, are related to thoracic cavity double tail fiber dimension silica gel drainage catheter, puncturing drainage apparatus
And method.
Background technique
Fetal pleural effusion is in fetal development, because abnormal humour is collected in showing for pleural cavity caused by various factors
As primary pleural effusion is mostly the congenital chylothorax as caused by embryonic period, embryonic phase lymphatic vessel dysplasia, severe pleural effusion
It is antenatal not intervene such as, fetal mortality about 62%.Common utero treatment method includes thoracocentesis, thoracic cavity-amniotic cavity drainage
Art and pleurodesis, wherein thoracic cavity-amniotic cavity drainage is by drainage tube continuous drainage hydrothorax to amniotic cavity, duration
The method for reducing hydrothorax amount, can be relieved the intrathoracic pressure power increased, so that the occurrence risk of agenesis of lung is reduced, fetus chest
Chamber-amniotic cavity drainage can be effectively improved its pregnancy outcome.
Currently, for fetus drainage of pleural cavity drainage tube specifically include that Harrisoncatheter (CookInc.,
Bloomington, IN) and Rocketcatheter (RocketCo.Inc., Branford, CT) and double-
basketcatheter(HakkoCo.,Nagano,Japan).But these drainage tubes are in utero operating process, and there are drainage tubes
A possibility that shifting, fall off, blocking is high or even drainage tube drops in fetus thoracic cavity, and row thoracoscope is needed to take out after birth.More
It is closed importantly, needing to be again carried out neonatal thoracic cavity immediately after most in utero thoracic cavities-amniotic cavities drainage infant childbirth
Formula drainage treatment, and international above-mentioned in utero drainage tube takes out immediately after requiring childbirth at present, cannot extend to newborn
Drainage treatment.
Summary of the invention
The present invention is directed to propose one kind is not easy to plug, and it is not easy the thoracic cavity double tail fiber dimension silica gel drainage catheter for shifting, falling off.
The invention also provides the puncturing drainage apparatus and method of the application drainage catheter.
The technical scheme adopted by the invention is as follows:
Thoracic cavity double tail fiber ties up silica gel drainage catheter, including the first pigtail, straight pipe and the second spiral being sequentially connected
Pipeline section, second pigtail perpendicular to the straight pipe, and second pigtail also with first pigtail
Keep spatial vertical；The length of the straight pipe is 25-35mm, and first pigtail and second pigtail extend
Length afterwards is 30mm；The caliber of the drainage catheter is 1.0-1.2mm, first pigtail and second spiral
The tail portion of pipeline section is uniformly provided with several side openings respectively.
Further, the aperture of side opening is 0.063mm.
Puncturing drainage apparatus, including depression drainage device, above-mentioned thoracic cavity double tail fiber dimension silica gel drainage catheter, can penetrate it is described
Seal wire in drainage catheter, for drainage catheter insertion puncture cannula, with the matched puncture needle core of the puncture cannula,
It can be inserted into the first propeller in the puncture cannula for separating the puncture cannula and the drainage catheter and second to promote
Device；The length of the puncture cannula be equal to first propeller and extend after the sum of the second pigtail length, described the
The length of two propellers=puncture cannula length；The depression drainage device connection second pigtail tail portion connects
Head is used for negative pressure drainage pleural effusion.
Puncture drainage method is included the following steps: using above-mentioned puncturing drainage apparatus
Step 1: the puncture needle core is inserted into matched puncture cannula, the seal wire is penetrated into the drainage catheter
In；
Step 2: entering uterus under localization by ultrasonic from pregnant woman's abdomen wall puncture, avoiding heart of fetus, lung tissue, by institute
State puncture needle core and after the puncture cannula integrated piercing enters thoracic cavity, extract the puncture needle core, using syringe with it is described
Puncture cannula, which is connected, to be extracted, and such as extracts hydrothorax out, then it represents that the puncture cannula enters thoracic cavity；
Step 3: by the first pigtail of the drainage catheter together with the seal wire in it entirely through the puncture cannula
It is placed in thoracic cavity, after fixing the drainage catheter, pulls out the seal wire；First propeller is fully inserted into the puncture set
Pipe extracts first propeller after slowly exiting the entire puncture cannula to outside thoracic cavity, replaces second propeller
And it is fully inserted into the puncture cannula, it is placed in the second pigtail of the drainage catheter outside chest wall；Clear institute under ultrasound
Behind the position for stating drainage catheter, the puncture cannula and second propeller are extracted；
Draw Step 4: the second pigtail pigtail connection of the drainage catheter outside chest wall is connected to the negative pressure
Flow the threaded connection mouth of device, negative pressure drainage pleural effusion.
The beneficial effects of the present invention are:
(1) the second pigtail positioned at amniotic cavity side can be adjacent to outside the fetus wall of the chest, reduce fetus crawl or fetus is living
Dynamic caused displacement, fall off risk.After newborn's childbirth, if drainage catheter is still in place, depression drainage device drainage can be directly connected,
Postpartum is avoided to puncture again.
(2) it is found in inventor's clinical treatment, the caliber of drainage catheter is reduced, add the side of two pigtail tail portions
Hole can reduce and a possibility that vernix caseosa in drainage catheter lumen, fetal hair obstruction occurs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the double tail fiber dimension silica gel drainage catheter of invention；
Fig. 2 is the structural schematic diagram of puncture needle core and puncture cannula；
Fig. 3 is the structural schematic diagram of seal wire；
Fig. 4 is the structural schematic diagram of the first propeller and the second propeller；
Fig. 5 is the structural schematic diagram of depression drainage device；
Appended drawing reference: the first pigtail of 1-, 2- straight pipe, the second pigtail of 3-, 4- side opening, 5- puncture needle core, 6-
Puncture cannula, 7- seal wire, the first propeller of 8-, the second propeller of 9-, 10- depression drainage device.
Specific embodiment
Thoracic cavity double tail fiber dimension silica gel drainage catheter of the invention, puncture are drawn with specific embodiment with reference to the accompanying drawing
Stream device and method is described in further detail.
Thoracic cavity double tail fiber as shown in Figure 1 ties up silica gel drainage catheter, including the first pigtail 1, the straight tube being sequentially connected
Section 2 and second pigtail 3, the second pigtail 3 perpendicular to straight pipe 2, and the second pigtail 3 also with the first pigtail
1 keeps spatial vertical.The length of straight pipe 2 is 25-35mm, the length after the first pigtail 1 and the extension of the second pigtail 3
It is 30mm, i.e., the length after drainage catheter integral extension is 85-95mm.The caliber of drainage catheter is 1.0-1.2mm, the first spiral shell
The tail portion of coil section 1 and the second pigtail 3 is uniformly provided with several side openings 4 respectively, and (side opening is opening up on tube wall and lumen
The through-hole of connection), the aperture of side opening 4 is 0.063mm.
Puncturing drainage apparatus, referring to fig. 2 to Fig. 5, including depression drainage device 10, above-mentioned thoracic cavity double tail fiber dimension silica gel drainage
Conduit, can penetrate seal wire 7 in drainage catheter, for drainage catheter insertion puncture cannula 6, with puncture cannula 6 is matched wears
Pricker core 5 can be inserted into puncture cannula 6 for separating the first propeller 8 and the second propeller of puncture cannula 6 and drainage catheter
9.The length of puncture cannula 6 is equal to the sum of 3 length of the second pigtail after the first propeller 8 and extension, the second propeller 9
The length of length=puncture cannula 6.Depression drainage device 10 connects 3 pigtail connection of the second pigtail, is used for negative pressure drainage thoracic cavity
Hydrops.In the present embodiment, the model 22/21G, L200mm of puncture cannula 6.The model 22/21G of puncture needle core 5,
L200mm.The length of drainage catheter is 85-95mm.The length L200mm of seal wire 7.First propeller, 8 length L170mm.Second pushes away
Length into device 9 is L200mm.
Puncture drainage method is included the following steps: using above-mentioned puncturing drainage apparatus
Step 1: puncture needle core 5 is inserted into matched puncture cannula 6, seal wire 7 is penetrated in drainage catheter.
Step 2: entering uterus under localization by ultrasonic from pregnant woman's abdomen wall puncture, avoiding heart of fetus, lung tissue, will wear
After pricker core 5 and 6 integrated piercing of puncture cannula enter thoracic cavity, puncture needle core 5 is extracted, is connected using syringe with puncture cannula 6
It is extracted, such as extracts hydrothorax out, then it represents that puncture cannula 6 enters thoracic cavity.
Step 3: the first pigtail 1 of drainage catheter is placed in together with the seal wire 7 in it entirely through puncture cannula 6
Seal wire 7 is pulled out after fixing drainage catheter in thoracic cavity.First propeller 8 is fully inserted into puncture cannula 6, by entire puncture cannula 6
After slowly exiting to outside thoracic cavity, the first propeller 8 is extracted, replace the second propeller 9 and is fully inserted into puncture cannula 6, makes to drain
Outside the second pigtail 3 merging chest wall of conduit.Under ultrasound behind the position of clear drainage catheter, puncture cannula 6 and the are extracted
Two propellers 9.
Step 4: 3 pigtail connection of the second pigtail of the drainage catheter outside chest wall is connected to depression drainage device 10
Threaded connection mouth, negative pressure drainage pleural effusion.
Inventor has carried out a large amount of clinical test treatments early period, as a result, it has been found that, by the length control of drainage catheter straight pipe 2
System is in 25-35mm, when the length of drainage catheter integrally foreshortens to 85-95mm, reduces shifting caused by fetus crawl or F/A
Position, the effect for the risk that falls off are best.Also, the caliber of drainage catheter is reduced, slim pipe diameter adds the side of two pigtail tail portions
Hole, the case where being less prone to the obstruction of vernix caseosa, fetal hair in drainage catheter lumen instead.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art the invention discloses technical method within the scope of, the replacement that can be readily occurred in or transform method,
It should all be included within the scope of the present invention.
Claims (4)
1. thoracic cavity double tail fiber ties up silica gel drainage catheter, including the first pigtail (1), the straight pipe (2) and second being sequentially connected
Pigtail (3), which is characterized in that the second pigtail (3) is perpendicular to straight pipe (2), and the second pigtail (3) is also with
One pigtail (1) keeps spatial vertical；The length of straight pipe (2) is 25-35mm, the first pigtail (1) and the second spiral
Length after pipeline section (3) extends is 30mm；The caliber of the drainage catheter is 1.0-1.2mm, the first pigtail (1) and the
The tail portion of two pigtails (3) is uniformly provided with several side openings (4) respectively.
2. thoracic cavity double tail fiber according to claim 1 ties up silica gel drainage catheter, which is characterized in that the aperture of side opening (4) is
0.063mm。
3. puncturing drainage apparatus, which is characterized in that including depression drainage device (10), thoracic cavity double tail fiber of any of claims 1 or 2
Dimension silica gel drainage catheter can penetrate seal wire (7) in the drainage catheter, for the puncture cannula of drainage catheter insertion
(6), interior for separating puncture cannula (6) and institute with puncture cannula (6) matched puncture needle core (5), pluggable puncture cannula (6)
State the first propeller (8) and the second propeller (9) of drainage catheter；The length of puncture cannula (6) be equal to the first propeller (8) and
The sum of the second pigtail (3) length after extension, the length of length=puncture cannula (6) of the second propeller (9)；Negative pressure is drawn
It flows device (10) and connects the second pigtail (3) pigtail connection, be used for negative pressure drainage pleural effusion.
4. puncture drainage method, which is characterized in that this method uses puncturing drainage apparatus as claimed in claim 3, including as follows
Step:
Step 1: puncture needle core (5) are inserted into matched puncture cannula (6), seal wire (7) is penetrated in the drainage catheter；
Step 2: entering uterus under localization by ultrasonic from pregnant woman's abdomen wall puncture, avoiding heart of fetus, lung tissue, by puncture needle
After core (5) and puncture cannula (6) integrated piercing enter thoracic cavity, extracts puncture needle core (5), use syringe and puncture cannula (6)
It is connected and is extracted, such as extract hydrothorax out, then it represents that puncture cannula (6) enters thoracic cavity；
Step 3: by the first pigtail (1) of the drainage catheter together with the seal wire (7) in it entirely through puncture cannula
(6) it is placed in thoracic cavity, after fixing the drainage catheter, pulls out seal wire (7)；First propeller (8) is fully inserted into puncture cannula
(6), it after entire puncture cannula (6) slowly being exited to outside thoracic cavity, extracts the first propeller (8), replacement the second propeller (9) is simultaneously
Puncture cannula (6) are fully inserted into, are placed in the second pigtail (3) of the drainage catheter outside chest wall；Clear institute under ultrasound
Behind the position for stating drainage catheter, puncture cannula (6) and the second propeller (9) are extracted；
Step 4: the second pigtail (3) pigtail connection of the drainage catheter outside chest wall is connected to depression drainage device
(10) threaded connection mouth, negative pressure drainage pleural effusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846176.1A CN110420378A (en) | 2019-09-09 | 2019-09-09 | Thoracic cavity double tail fiber ties up silica gel drainage catheter, puncturing drainage apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846176.1A CN110420378A (en) | 2019-09-09 | 2019-09-09 | Thoracic cavity double tail fiber ties up silica gel drainage catheter, puncturing drainage apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110420378A true CN110420378A (en) | 2019-11-08 |
Family
ID=68417870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910846176.1A Pending CN110420378A (en) | 2019-09-09 | 2019-09-09 | Thoracic cavity double tail fiber ties up silica gel drainage catheter, puncturing drainage apparatus and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110420378A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100185140A1 (en) * | 2006-06-30 | 2010-07-22 | Kassab Ghassan S | Devices, systems, and methods for promotion of infarct healing and reinforcement of border zone |
| CN202859892U (en) * | 2012-11-09 | 2013-04-10 | 王岩 | Chest cavity drainage tube |
| US20140155994A1 (en) * | 2012-12-05 | 2014-06-05 | Michael B. McDonald | TAVR Ventricular Catheter |
| CN204158869U (en) * | 2014-01-15 | 2015-02-18 | 江苏省人民医院 | Double helical form anti-reflux support tube of ureter |
| CN104815382A (en) * | 2015-04-01 | 2015-08-05 | 吴会勇 | Angiographic catheter for bronchial arteries |
| CN204542985U (en) * | 2014-12-31 | 2015-08-12 | 刘国强 | A kind of thoracocentesis abdominocentesis drain indwelling equipment and puncturing drainer |
| CN204698763U (en) * | 2015-02-27 | 2015-10-14 | 王文杰 | Subcutaneously bury type ureter rack tube |
| CN204951752U (en) * | 2015-09-17 | 2016-01-13 | 褚健 | Two J pipes of one -way drainage of spiral |
| CN105288826A (en) * | 2015-10-19 | 2016-02-03 | 大连大学 | Spiral internal biliary drainage tube |
| CN205307581U (en) * | 2015-12-02 | 2016-06-15 | 上海中医药大学附属普陀医院 | Two sets of drainage flushing pipes |
| CN207384537U (en) * | 2017-04-24 | 2018-05-22 | 江苏迈邦生物科技有限公司 | A kind of drainage tube with guiding puncture |
| WO2018228633A1 (en) * | 2017-06-14 | 2018-12-20 | Haerle Anton | Medical puncture instrument |
| CN210785933U (en) * | 2019-09-09 | 2020-06-19 | 南京鼓楼医院 | Thoracic cavity double-tail fiber silica gel drainage catheter and puncture drainage device |
| CN213466222U (en) * | 2020-06-28 | 2021-06-18 | 广东省妇幼保健院 | Porous bipolar fetal body cavity amniotic cavity drainage tube and drainage tube kit |
-
2019
- 2019-09-09 CN CN201910846176.1A patent/CN110420378A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100185140A1 (en) * | 2006-06-30 | 2010-07-22 | Kassab Ghassan S | Devices, systems, and methods for promotion of infarct healing and reinforcement of border zone |
| CN202859892U (en) * | 2012-11-09 | 2013-04-10 | 王岩 | Chest cavity drainage tube |
| US20140155994A1 (en) * | 2012-12-05 | 2014-06-05 | Michael B. McDonald | TAVR Ventricular Catheter |
| CN204158869U (en) * | 2014-01-15 | 2015-02-18 | 江苏省人民医院 | Double helical form anti-reflux support tube of ureter |
| CN204542985U (en) * | 2014-12-31 | 2015-08-12 | 刘国强 | A kind of thoracocentesis abdominocentesis drain indwelling equipment and puncturing drainer |
| CN204698763U (en) * | 2015-02-27 | 2015-10-14 | 王文杰 | Subcutaneously bury type ureter rack tube |
| CN104815382A (en) * | 2015-04-01 | 2015-08-05 | 吴会勇 | Angiographic catheter for bronchial arteries |
| CN204951752U (en) * | 2015-09-17 | 2016-01-13 | 褚健 | Two J pipes of one -way drainage of spiral |
| CN105288826A (en) * | 2015-10-19 | 2016-02-03 | 大连大学 | Spiral internal biliary drainage tube |
| CN205307581U (en) * | 2015-12-02 | 2016-06-15 | 上海中医药大学附属普陀医院 | Two sets of drainage flushing pipes |
| CN207384537U (en) * | 2017-04-24 | 2018-05-22 | 江苏迈邦生物科技有限公司 | A kind of drainage tube with guiding puncture |
| WO2018228633A1 (en) * | 2017-06-14 | 2018-12-20 | Haerle Anton | Medical puncture instrument |
| CN210785933U (en) * | 2019-09-09 | 2020-06-19 | 南京鼓楼医院 | Thoracic cavity double-tail fiber silica gel drainage catheter and puncture drainage device |
| CN213466222U (en) * | 2020-06-28 | 2021-06-18 | 广东省妇幼保健院 | Porous bipolar fetal body cavity amniotic cavity drainage tube and drainage tube kit |
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