CN110237404A - A kind of dual balloon catheter with pigtail - Google Patents
A kind of dual balloon catheter with pigtail Download PDFInfo
- Publication number
- CN110237404A CN110237404A CN201910596274.4A CN201910596274A CN110237404A CN 110237404 A CN110237404 A CN 110237404A CN 201910596274 A CN201910596274 A CN 201910596274A CN 110237404 A CN110237404 A CN 110237404A
- Authority
- CN
- China
- Prior art keywords
- sacculus
- pigtail
- conduit
- balloon catheter
- assembly
- 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
- 230000009977 dual effect Effects 0.000 title claims abstract description 18
- 238000002601 radiography Methods 0.000 claims abstract description 14
- 239000002775 capsule Substances 0.000 claims 1
- 230000000740 bleeding effect Effects 0.000 abstract description 15
- 239000008280 blood Substances 0.000 abstract description 14
- 210000004369 blood Anatomy 0.000 abstract description 14
- 230000023597 hemostasis Effects 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 230000017531 blood circulation Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 210000000709 aorta Anatomy 0.000 description 5
- 239000002872 contrast media Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000004087 circulation Effects 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000004026 tunica intima Anatomy 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 238000007631 vascular surgery Methods 0.000 description 2
- 241000282887 Suidae Species 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 208000011316 hemodynamic instability Diseases 0.000 description 1
- 210000003090 iliac artery Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 208000019553 vascular disease Diseases 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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0041—Catheters; Hollow probes characterised by the form of the tubing pre-formed, e.g. specially adapted to fit with the anatomy of body channels
-
- 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
- A61M25/0067—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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/105—Balloon catheters with special features or adapted for special applications having a balloon suitable for drug delivery, e.g. by using holes for delivery, drug coating or membranes
-
- 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
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1075—Balloon catheters with special features or adapted for special applications having a balloon composed of several layers, e.g. by coating or embedding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Surgery (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of dual balloon catheters with pigtail, belong to the field of medical instrument technology.A kind of dual balloon catheter with pigtail, comprising: pigtail, the first sacculus assembly and the second sacculus assembly；Pigtail includes curved end and operating side；Pigtail sequentially passes through the first sacculus assembly and the second sacculus assembly along the direction of curved end to operating side.The present invention carries out radiography and placement sacculus in same step, reduces operating time, period of blood flow is short, and amount of bleeding is few, reduces the death rate of patient；Two sacculus assemblies are set, both amount of bleeding can be reduced to blood choked flow, hemostasis by compression can also be carried out to wound.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of dual balloon catheter with pigtail.
Background technique
At present in vascular surgery field, intracavitary therapy is almost the mainstream means for treating various vascular diseases, it has wound
It is small, the advantages such as the hospital stays is short, wherein arotic disease is that vascular surgery field risk is big, the high disease for the treatment of technology difficulty
One of, because of the Large Diameter Pipeline of main common iliac artery itself, high pressure, once rupturing, the death rate is high, for Vascular surgeons
It is greatly to challenge.The key for treating aortoclasia is to shorten the bleeding time as far as possible, amount of bleeding is reduced, to save patient's
Life.Currently, when treatment rupture aorta, for hemodynamic instability patient prior to the intracavitary placement sacculus of proximal aorta
Aortic flow, then capable opening or intracavity operation are blocked, in the hope of reducing amount of bleeding, but before placing sacculus, is needed advanced
Row radiography understands vascular morphology and break location, this process spends the time longer, at the same sacculus be in the case where not visible into
Row is placed, and sacculus places inaccuracy and the adjustment sacculus time is long, causes the bleeding time longer, and amount of bleeding is larger, so as to cause
The death rate of this kind of patient is higher.
Summary of the invention
The purpose of the present invention is to provide a kind of dual balloon catheters with pigtail, to solve existing treatment rupture aorta
When, radiography and place longer problem the time required to sacculus.
The technical scheme to solve the above technical problems is that
A kind of dual balloon catheter with pigtail, comprising: pigtail, the first sacculus assembly and the second sacculus assembly；Pig
Tail pipe includes curved end and operating side；Pigtail sequentially passes through the first sacculus assembly and second along the direction of curved end to operating side
Sacculus assembly.
The present invention integrates pigtail and sacculus assembly, and pigtail carries out radiography after protruding into aorta, then
First sacculus assembly and the second sacculus assembly enter aorta, and the first sacculus assembly bypasses wound position, after support is big to blood into
Row choked flow, the flowing of limit blood, the second sacculus assembly is located at wound at this time, is oppressed only after the support of the second sacculus assembly is big
Blood.By the radiography function of pigtail, wound position can be accurately found out, by the second sacculus group while not taking out pig urinary catheter
Part is accurately placed to wound position, so as to shorten radiography and the time required to placing sacculus.Since the choked flow of the first sacculus assembly is made
With, it can reduce and shorten the bleeding time, reduction amount of bleeding.
Further, above-mentioned first sacculus assembly includes the first sacculus and the first conduit；Pigtail passes through the first sacculus simultaneously
And it is tightly connected with the first sacculus；One end of first conduit is connected to the first sacculus, the other end of the first conduit close to operating side,
The middle part of first conduit and the lateral wall of pigtail connect.
Pigtail of the invention is passed through from the first sacculus, and the first sacculus has property placed in the middle, energy after keeping the support of the first sacculus big
It is enough to block blood flow well.And the first conduit and pigtail are mutually indepedent, and it is not connected, it is single function pipe.
Further, above-mentioned second sacculus assembly includes the second sacculus and the second conduit；Pigtail and the first conduit difference
It is tightly connected across the second sacculus and with the second sacculus；One end of second conduit is connected to the second sacculus, the second conduit it is another
One end is connected close to operating side, the middle part of the second conduit and the lateral wall of pigtail.
Pigtail and the first conduit of the invention is passed through from the second sacculus, and making the second sacculus also has property placed in the middle, the
After the support of two sacculus is big hemostasis by compression can be carried out to the wound of different location.And first conduit, the second conduit and pigtail
Between it is mutually independent, it is different, be single function pipe.
Further, the diameter of above-mentioned second sacculus is greater than the diameter of the first sacculus.
Since the effect of the first sacculus is not need the circulation of truncation blood to blood choked flow, therefore the first sacculus
Diameter is relatively small.The effect of second sacculus is to wound hemostasis by compression, it is therefore desirable to be strutted the second sacculus sufficiently large with reality
Existing hemostasis by compression.Therefore the diameter of the second sacculus is greater than the diameter of the first sacculus.
Further, the outer surface of above-mentioned second sacculus is equipped with Trostin M glue-line.
Trostin M glue-line is arranged on the surface of the second sacculus in the present invention, may accelerate to the blood coagulation at window, pass through second
The expansion of sacculus and the double action of hemostasis gel, can effectively stop blooding, so as to shorten bleeding stopping period, reduce out
Blood volume.
Further, above-mentioned pigtail is glued with the first conduit and the second conduit respectively.
Further, the side wall of above-mentioned curved end is equipped with multiple radiography holes.
Pigtail has visuality well, radiography can be arranged on the outside of the tail end of pigtail in radiography under X-ray examination
Hole can disperse the pressure that contrast agent enters blood vessel, avoid contrast agent arterial intima at elevated pressures.
Further, above-mentioned pigtail is list J pigtail or double J pigtails.
The invention has the following advantages:
(1) present invention carries out radiography and placement sacculus in same step, reduces operating time, and period of blood flow is short,
Amount of bleeding is few, reduces the death rate of patient；Two sacculus assemblies are set, both can be reduced by amount of bleeding, may be used also for blood choked flow
To carry out hemostasis by compression to wound.
(2) present invention reduces amount of bleeding, is convenient for by that can reduce the circulation of blood after the first sacculus assembly choked flow
Second sacculus carries out hemostasis by compression to wound.
(3) the second sacculus of the invention not only can also be stopped blooding by hemostasis gel with hemostasis by compression, be passed through sacculus
Expansion and the double action of hemostasis gel, can effectively stop blooding, and so as to shorten bleeding stopping period, reduce amount of bleeding.
(4) pigtail of the invention, the first conduit and the second conduit are single function pipe, are respectively not communicated with, the first sacculus and
Second sacculus can individually be stretched, and the deformation of each sacculus is uniform, can be effectively to blood flow choked flow and to cut hemostasis by compression.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the dual balloon catheter of the invention with pigtail；
Fig. 2 is the external structure schematic diagram of the dual balloon catheter of the invention with pigtail.
In figure: 10- pigtail；11- curved end；The operating side 12-；13- radiography hole；The first sacculus assembly of 20-；21- first
Sacculus；The first conduit of 22-；The second sacculus assembly of 30-；The second sacculus of 31-；The second conduit of 32-.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment
Please refer to Fig. 1, a kind of dual balloon catheter with pigtail, comprising: pigtail 10, the first sacculus assembly 20 and second
Sacculus assembly 30.Pigtail 10 includes curved end 11 and operating side 12.First sacculus assembly 20 and the second sacculus assembly 30 along
The direction of curved end 11 to operating side 12 is successively set on pigtail 10.Pigtail 10 can use list J pigtail or double J pigs
Tail pipe, when using double J pigtails, one end for being placed in the patient is curved end 11, is placed in the external one end of patient as behaviour
Make end 12.
First sacculus assembly 20 includes the first sacculus 21 and the first conduit 22.Pigtail 10 is worn from the inside of the first sacculus 21
It crosses, and the position seals connection that pigtail 10 is contacted with the first sacculus 21.First conduit 22 is arranged side by side simultaneously with pigtail 10
And first the lateral surface of conduit 22 and pigtail 10 be glued, one end of the first conduit 22 is connected to the first sacculus 21, another
It holds to the direction where operating side 12 and extends.
Second sacculus assembly 30 includes the second sacculus 31 and the second conduit 32.Pigtail 10 and the first conduit 22 are together from
The inside of two sacculus 31 passes through, and the position seals connection that pigtail 10 and the first conduit 22 are contacted with the second sacculus 31, the
Two sacculus 31 are between the first sacculus 21 and operating side 12.Second conduit 32 is arranged side by side with pigtail 10 and the second conduit
32 are glued with the lateral surface of pigtail 10, and one end of the second conduit 32 is connected to the second sacculus 31, and the other end is to operating side
Direction where 12 extends.
Since the effect of the first sacculus 21 is to blood choked flow, the effect of the second sacculus 31 is to be oppressed only after support is big
Blood, therefore, to realize corresponding function, the diameter of the second sacculus 31 is greater than the diameter of the first sacculus 21.In the present embodiment, it is
Quickly stop blooding to wound, the outer surface of the second sacculus 31 is coated with Trostin M glue-line, since the first sacculus 21 supports greatly
There is choked flow effect to blood afterwards, the circulation of blood reduces, therefore blood accordingly reduces the scouring force of Trostin M glue-line, increases
Add the action time of Trostin M glue-line.
Referring to figure 2., pigtail 10 is used for radiography, in use, contrast agent can be passed through in pigtail 10, in pig
Radiography hole 13 is set on the outside of the tail end of tail pipe 10, the pressure that contrast agent enters blood vessel can be dispersed, avoid contrast agent in higher pressure
Arterial intima under power.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of dual balloon catheter with pigtail characterized by comprising pigtail (10), the first sacculus assembly (20) with
And second sacculus assembly (30)；The pigtail (10) includes curved end (11) and operating side (12)；Pigtail (10) edge
The direction of curved end (11) to operating side (12) sequentially passes through first sacculus assembly (20) and the second sacculus assembly
(30)。
2. the dual balloon catheter according to claim 1 with pigtail, which is characterized in that first sacculus assembly (20)
Including the first sacculus (21) and the first conduit (22)；The pigtail (10) pass through first sacculus (21) and with the first ball
Capsule (21) is tightly connected；One end of first conduit (22) is connected to first sacculus (21), first conduit (22)
The other end close to the operating side (12), the middle part of first conduit (22) and the lateral wall of the pigtail (10) connect
It connects.
3. the dual balloon catheter according to claim 2 with pigtail, which is characterized in that second sacculus assembly (30)
Including the second sacculus (31) and the second conduit (32)；The pigtail (10) and first conduit (22) are each passed through described
Two sacculus (31) and with the second sacculus (31) be tightly connected；One end of second conduit (32) and second sacculus (31)
Connection, the other end of second conduit (32) close to the operating side (12), the middle part of second conduit (22) with it is described
The lateral wall of pigtail (10) connects.
4. the dual balloon catheter according to claim 3 with pigtail, which is characterized in that second sacculus (31) it is straight
Diameter is greater than the diameter of the first sacculus (21).
5. the dual balloon catheter according to claim 4 with pigtail, which is characterized in that outside second sacculus (31)
Surface is equipped with Trostin M glue-line.
6. the dual balloon catheter according to claim 5 with pigtail, which is characterized in that the pigtail (10) respectively with
First conduit (22) and the second conduit (32) are glued.
7. the dual balloon catheter according to any one of claims 1 to 6 with pigtail, which is characterized in that the curved end
(11) side wall is equipped with multiple radiography holes (13).
8. the dual balloon catheter according to claim 7 with pigtail, which is characterized in that the pigtail (10) is list J
Pigtail or double J pigtails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596274.4A CN110237404A (en) | 2019-07-03 | 2019-07-03 | A kind of dual balloon catheter with pigtail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596274.4A CN110237404A (en) | 2019-07-03 | 2019-07-03 | A kind of dual balloon catheter with pigtail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110237404A true CN110237404A (en) | 2019-09-17 |
Family
ID=67890896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910596274.4A Pending CN110237404A (en) | 2019-07-03 | 2019-07-03 | A kind of dual balloon catheter with pigtail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110237404A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10155909A (en) * | 1996-11-29 | 1998-06-16 | Buaayu:Kk | Balloon catheter |
| CN201244281Y (en) * | 2008-08-27 | 2009-05-27 | 兖矿集团有限公司 | Three-chamber double-balloon catheter |
| CN202740602U (en) * | 2012-09-07 | 2013-02-20 | 孙秀梅 | Balloon catheter for cardiology department |
| CN103920229A (en) * | 2014-03-31 | 2014-07-16 | 宋景春 | Colonic multifunctional treatment device |
| CN203710065U (en) * | 2013-12-04 | 2014-07-16 | 宋景春 | Artery bleeding stopping balloon catheter |
| CN203989422U (en) * | 2014-07-24 | 2014-12-10 | 深圳市金瑞凯利生物科技有限公司 | The two sacculus dilating catheters in three chambeies |
| CN205386168U (en) * | 2015-12-25 | 2016-07-20 | 柳柯 | Nasal cavity hemostasis sacculus pipe |
| CN107929920A (en) * | 2017-12-11 | 2018-04-20 | 上海长海医院 | Can the double sacculus of filling type aorta clamping |
| CN108295357A (en) * | 2018-03-27 | 2018-07-20 | 中南大学湘雅医院 | Radiography catheter |
-
2019
- 2019-07-03 CN CN201910596274.4A patent/CN110237404A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10155909A (en) * | 1996-11-29 | 1998-06-16 | Buaayu:Kk | Balloon catheter |
| CN201244281Y (en) * | 2008-08-27 | 2009-05-27 | 兖矿集团有限公司 | Three-chamber double-balloon catheter |
| CN202740602U (en) * | 2012-09-07 | 2013-02-20 | 孙秀梅 | Balloon catheter for cardiology department |
| CN203710065U (en) * | 2013-12-04 | 2014-07-16 | 宋景春 | Artery bleeding stopping balloon catheter |
| CN103920229A (en) * | 2014-03-31 | 2014-07-16 | 宋景春 | Colonic multifunctional treatment device |
| CN203989422U (en) * | 2014-07-24 | 2014-12-10 | 深圳市金瑞凯利生物科技有限公司 | The two sacculus dilating catheters in three chambeies |
| CN205386168U (en) * | 2015-12-25 | 2016-07-20 | 柳柯 | Nasal cavity hemostasis sacculus pipe |
| CN107929920A (en) * | 2017-12-11 | 2018-04-20 | 上海长海医院 | Can the double sacculus of filling type aorta clamping |
| CN108295357A (en) * | 2018-03-27 | 2018-07-20 | 中南大学湘雅医院 | Radiography catheter |
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