CN110237402A - It is a kind of can be at the seal wire of loop - Google Patents
It is a kind of can be at the seal wire of loop Download PDFInfo
- Publication number
- CN110237402A CN110237402A CN201910429042.XA CN201910429042A CN110237402A CN 110237402 A CN110237402 A CN 110237402A CN 201910429042 A CN201910429042 A CN 201910429042A CN 110237402 A CN110237402 A CN 110237402A
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- China
- Prior art keywords
- wire
- seal wire
- head end
- steel wire
- seal
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- 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
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
-
- 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
- A61M25/09—Guide wires
- A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
-
- 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
- A61M25/09—Guide wires
- A61M2025/09175—Guide wires having specific characteristics at the distal tip
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses one kind can be at the seal wire of loop, including seal wire, the seal wire includes outer layer and internal layer, the seal wire has head end and tail end, the outer layer of the seal wire is steel wire coil, the steel wire coil uniformly, is fitly wound by steel wire, the steel wire has elasticity, the internal layer of the seal wire is wire-core, the wire-core has elasticity, and the steel wire coil is set in outside wire-core, and the direction of the wire-core towards head end is tapered, the direction of the steel wire coil towards head end is tapered, and the head end of the wire-core and the head end of steel wire coil weld.Cotton thread is additionally provided in the steel wire coil, the part by near head end of the steel wire coil offers opening, and the cotton thread is stretched out from through-hole, and is connected with the head end of seal wire.More sharp head end can be packed up at the seal wire of loop using above-mentioned one kind, keep front end more round and smooth, be not easy to puncture vascular wall, guarantee the safety of patient, and easy to operate, practicability is high.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to one kind can be at the seal wire of loop.
Background technique
Interventional radiology is also known as interventional therapy, is that one developed rapidly in recent years has merged diagnostic imaging and clinic
It treats in the new branch of science of one.It is the guidance in image documentation equipments such as digital subtraction angiography machine, CT, ultrasound and magnetic resonance
Under monitoring, using puncture needle, conduit and other interposers materials, by human body natural duct or small wound by specific device
Tool imports the general name that human lesion position carries out a series of technologies of minimally-invasive treatment.Have become at present with traditional internal medicine, outside
Section's big pillar subject of clinic three arranged side by side.
There are many technology of interventional therapy, can be divided into vascular interventional technique and Non-vascularized iliac bone technology first.Vascular
Intervention operation includes the percutaneous transluminal angio plasty and intravascular stent implantation for the treatment of hemadostewnosis and occlusion, treatment arteriovenous
Thromboembolism treatment, control bleeding (acute and chronic wound, postpartum, inflammation, varication etc.), vascular malformation and the arteriovenous fistula of thrombus
With angiomatous embolotherapy, prevent pulmonary embolism inferior vena cava filter, treatment cirrhotic patients with portal hypertension through jugular vein way
Portosystemic shunt (TIPSS) technology, various angiographic diagnosis, venous blood sampling diagnosis etc. in diameter liver.
Seal wire (Guide Wire) is also referred to as guide wire or guide wire, is that percutaneous puncture is inserted in vascular intervention operation
One of main tool of pipe.Seal wire plays guidance and supporting function to conduit, and help conduit enters blood vessel and other lacunas, guidance are led
Pipe smoothly reaches lesion.Seal wire, which needs to puncture, enters blood vessel, therefore front end is more sharp, therefore seal wire is after being inserted into blood vessel,
Tip, which is withstood on, to be easy to puncture blood vessel on vascular wall, causes danger to patient.
Summary of the invention
It can leading at loop in view of the deficienciess of the prior art, the technical problem to be solved in the present invention is to provide one kind
Silk can be not easy to puncture patient's blood vessel wall, guarantee the safety of patient after puncturing into blood vessel at loop.
To achieve the goals above, the present invention is to realize by the following technical solutions: it is a kind of can at the seal wire of loop,
Including seal wire, the seal wire includes outer layer and internal layer, and the seal wire has head end and tail end, and the outer layer of the seal wire is steel wire
Volume, the steel wire coil uniformly, are fitly wound by steel wire, and the steel wire has elasticity, and the internal layer of the seal wire is steel wire
Core, the wire-core have elasticity, and the steel wire coil is set in outside wire-core, and the wire-core gradually becomes towards the direction of head end
Carefully, the direction of the steel wire coil towards head end is tapered, and the head end of the wire-core and the head end of steel wire coil weld；
Cotton thread is additionally provided in the steel wire coil, the part by near head end of the steel wire coil offers opening, the cotton thread
It stretches out from through-hole, and is connected with the head end of seal wire.
Seal wire is made of steel wire coil and wire-core, and wire-core is straight, and wire-core and steel wire coil weld at the head end of seal wire
It combines together, and being tapered keeps head end more sharp, and seal wire is inserted into blood vessel, dredges to the position of blood vessel blockage
Lead to, after seal wire insertion, pull cotton thread, the head end of seal wire is bent to the direction far from head end, leads sharp head end direction
Silk bends to the position of loop towards guide wire motion direction.
Above-mentioned one kind can be at the beneficial effect of the seal wire of loop: seal wire, will be more sharp after puncturing into blood vessel
Head end is packed up, and use is more smooth facing forward at loop part, will not puncture vascular wall, guarantees the safety of patient.
Further, the head end of the seal wire is inserted into opening.
Cotton thread is pulled, the sharp head end of seal wire is inserted into opening, prevents from piercing vascular wall.
Further, the side wall of the opening is equipped with two pieces of cone blocks of protrusion, and the tip direction of two pieces of cone blocks is empty
Chamber is interval trough between two pieces of cone blocks, and the head end of the seal wire is equipped with convex block, and the convex block is adapted with interval trough.
When seal wire being pulled to enter opening, convex block is slid into interval trough, and seal wire will receive the elastic force of reset after release cotton thread, convex
Block is stuck in interval trough under the elastic force effect of seal wire, and seal wire is allowed to stay in the opening.Pull cotton thread again, convex block from
It is skidded off in separate slot, seal wire can be detached from opening reset and stretch.
It further, further include rotating disk, circumferentially arranged with groove in the rotating disk, the tail end fixation of the seal wire is set
It sets in a groove, the seal wire can be wound in a groove.
Due to steel wire coil be it is flexible, can by steel wire coil store on the rotating pan, rotate rotating disk, can
Seal wire is withdrawn.
Further, there is cavity, the seal wire is connected to cavity, and the center of the rotating disk is equipped in the rotating disk
Through-hole, the cotton thread pass through cavity and stretch out from through-hole.
Cotton thread, can be by the head of seal wire from, through being pierced by out of through-hole in the cavity of rotating disk again, cotton thread is pulled in seal wire
End bending.
Further, the rotating disk is equipped with shaft, and the shaft can be rotated relative to rotating disk, the cotton thread
The other end is fixedly connected with shaft, and the cotton thread can be wrapped in shaft.
While shrinking conducting wire with rotating disk, cotton thread is wrapped in shaft, rotating shaft, cotton thread can be received together
It retracts.
Further, the surface of the steel wire coil has polytetrafluoroethylene film.
Polytetrafluoroethylene film can make seal wire more smooth, frictional force be reduced, after heparin is handled, moreover it is possible to which having prevents
The function of blood coagulation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of rotating disk of the invention；
Fig. 3 is the structural schematic diagram of steel wire coil and wire-core of the invention；
Fig. 4 is the front schematic view of the head end of seal wire of the invention；
Fig. 5 is the schematic rear view of the head end of seal wire of the invention；
Fig. 6 is the structural schematic diagram of convex block and cone block of the invention；
Fig. 7 is convex block of the invention, the structural schematic diagram for boring block and interval trough；
Appended drawing reference: 100- seal wire, 110- steel wire coil, 120- wire-core, 130- head end, 200- cotton thread, 210- opening,
211- bores block, 212- interval trough, 220- convex block, 300- rotating disk, 310- through-hole, 320 shafts.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.In the description of the present patent application, it is to be understood that term " on ", "lower", "front", "rear", "left", "right" etc., instruction
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the component of indication or suggestion meaning or structure must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
Fig. 1-Fig. 7 is please referred to, the present invention provides one kind can be at the seal wire 100 of loop, as shown in figure 3, seal wire 100 includes outer
Layer and internal layer, outer layer are steel wire coil 110, uniformly, are fitly wound by steel wire, steel wire has certain elasticity, steel wire coil
110 inside has cavity.The internal layer of seal wire 100 is wire-core 120, and wire-core 120 is arranged in the cavity of steel wire coil 110,
Wire-core 120 is straight, and also has certain elasticity.The both ends of seal wire 100 are respectively head end 130 and tail end, wire-core
120 head end 130 is tapered towards end direction, and the head end 130 of steel wire coil 110 is partially toward end direction and is tapered,
The head end 130 of wire-core 120 and the head end 130 of steel wire coil 110 finally converge and weld together.
As shown in figure 4, a cotton thread 200 is additionally provided in the cavity of steel wire coil 110, the portion by near head end 130 of seal wire 100
An opening 210 is offered on position, one end of cotton thread 200 is pierced by seal wire 100, and the head end with seal wire 100 from opening 210
130 are connected, and pull cotton thread 200, can be bending to the left by the head end 130 of seal wire 100, make the rightmost side of seal wire 100 at loop, use
More round and smooth part withstands on the front end of 100 direction of motion of seal wire, prevents from puncturing blood vessel.Specifically, the surface of steel wire coil 110
It is that 110 surface of steel wire coil is more smooth with polytetrafluoroethylene film, reduces coefficient of friction.
The head end 130 of seal wire 100 is inserted into opening 210, after pulling cotton thread 200, can be pulled in head end 130
Into opening 210, prevent sharp position from puncturing blood vessel.Specifically, as shown in Figure 5-Figure 7, be open 210 side wall be equipped with two
The cone block 211 of block protrusion, two pieces of cone blocks 211 between setting, two pieces of cone blocks 211 between be divided into interval trough 212.Seal wire
100 head end 130 is equipped with convex block 220, and convex block 220 is adapted with interval trough 212, is inserted into interval trough 212.In cotton
After line 200 pulls head end 130 to enter opening 210, the sharp parts of convex block 220 are slipped over from cone block 211, and drop into interval trough
Subsequent to unclamp cotton thread 200 in 212, head end 130 moves under the action of elastic force toward the direction for being detached from opening 210, but due to convex block
220 are stuck in interval trough 212, therefore head end 130 can not be detached from opening 210, and seal wire 100 is allowed to always remain loop.It pulls again
Cotton thread 200, convex block 220 slide in interval trough 212, are then detached from interval trough 212, slide into the side of two cone blocks 211, at this time
Convex block 220 is unrestricted, and under the effect of elasticity, head end 130 leaves opening 210 and resets.
As depicted in figs. 1 and 2, it is equipped with rotating disk 300 at the tail end of seal wire 100, is circumferentially set on the curved surface of rotating disk 300
It is fluted, there is cavity, the tail end of seal wire 100 is fixed in a groove, and the inside of seal wire 100 and cavity in rotating disk 300
It is connected, seal wire 100 can be wrapped in groove by rotation rotating disk 300, so that seal wire 100 is accommodated in rotating disk 300.
The center of rotating disk 300 is equipped with through-hole 310, and cotton thread 200 is enable to stretch out from through-hole 310, facilitates and pulls cotton thread 200, rotation
A shaft 320 is additionally provided on disk 300, shaft 320 can be rotated relative to rotating disk 300, and the other end setting of cotton thread 200 exists
In shaft 320, rotating shaft 320 is withdrawn when can withdraw cotton thread 200 with seal wire 100 is past, is then wound around shaft 320
Upper storage.
Above-mentioned one kind can be at the working principle of the seal wire 100 of loop: the head end 130 of seal wire 100 is inserted into blood vessel
Afterwards, cotton thread 200 is pulled, the head end 130 of seal wire 100 is pullled in opening 210, between convex block 220 slides between cone block 211
In separate slot 212, cotton thread 200 is unclamped, head end 130 is stuck in opening 210, and the one end in 100 orientation movements direction of seal wire is allowed to protect always
Hold into loop.Cotton thread 200 is pulled after having used again, sliding block is allowed to skid off in interval trough 212, unclamps cotton thread 200, is made in elastic force
It is resetted with lower 100 head end 130 of seal wire, rotates rotating disk 300 and shaft 320, withdraw and store seal wire 100 and cotton thread 200.
Sharp part can be packed up after entering blood vessel, will not be pierced at the seal wire 100 of loop using above-mentioned one kind
Blood-breaking tube wall ensure that the safety of patient, and without cotton thread 200 is hauled always, more laborsaving, 100 structure of seal wire is simple
It is easily operated, it is practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. one kind can include outer layer and internal layer at the seal wire of loop, including seal wire, the seal wire, the seal wire has head end and tail
End, it is characterised in that: the outer layer of the seal wire is steel wire coil, and the steel wire coil uniformly, is fitly wound by steel wire, described
Steel wire has elasticity, and the internal layer of the seal wire is wire-core, and the wire-core has elasticity, and the steel wire coil is set in wire-core
Outside, the direction of the wire-core towards head end is tapered, and the direction of the steel wire coil towards head end is tapered, the steel wire
The head end of core and the head end of steel wire coil weld；
It is additionally provided with cotton thread in the steel wire coil, the part by near head end of the steel wire coil offers opening, and the cotton thread is from logical
Hole is stretched out, and is connected with the head end of seal wire.
2. one kind according to claim 1 can be at the seal wire of loop, it is characterised in that: the head end of the seal wire is inserted into
In opening.
3. one kind according to claim 2 can be at the seal wire of loop, it is characterised in that: the side wall of the opening is equipped with convex
The two pieces of cone blocks risen, the tips of two pieces of cone blocks are interval trough between two pieces of cone blocks towards cavity, the head of the seal wire
End is equipped with convex block, and the convex block is adapted with interval trough.
4. one kind according to claim 1 can be at the seal wire of loop, it is characterised in that: it further include rotating disk, the rotation
Circumferentially arranged with groove on disk, in a groove, the seal wire can be wound in a groove for the tail end fixed setting of the seal wire.
5. one kind according to claim 4 can be at the seal wire of loop, it is characterised in that: there is cavity in the rotating disk,
The seal wire is connected to cavity, and the center of the rotating disk is equipped with through-hole, and the cotton thread passes through cavity and stretches out from through-hole.
6. one kind according to claim 5 can be at the seal wire of loop, it is characterised in that: the rotating disk is equipped with shaft,
The shaft can be rotated relative to rotating disk, and the other end of the cotton thread is fixedly connected with shaft, and the cotton thread can be wound
In shaft.
7. one kind according to claim 1 can be at the seal wire of loop, it is characterised in that: the surface of the steel wire coil has poly-
Tetrafluoroethene film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429042.XA CN110237402B (en) | 2019-05-22 | 2019-05-22 | Guide wire capable of forming loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429042.XA CN110237402B (en) | 2019-05-22 | 2019-05-22 | Guide wire capable of forming loop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110237402A true CN110237402A (en) | 2019-09-17 |
| CN110237402B CN110237402B (en) | 2021-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910429042.XA Expired - Fee Related CN110237402B (en) | 2019-05-22 | 2019-05-22 | Guide wire capable of forming loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110237402B (en) |
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| US4903826A (en) * | 1988-02-09 | 1990-02-27 | EMS Medical Group Ltd., Unit 3 | Dispenser for surgical guidewire |
| US5041085A (en) * | 1990-02-26 | 1991-08-20 | Cook Incorporated | Percutaneous lockable sleeve catheter |
| US5392918A (en) * | 1993-10-04 | 1995-02-28 | Kensey Nash Corporation | Sterile packaging including a tray and a holder for a intravascular guide-wire and a vascular puncture closure system |
| US5738213A (en) * | 1996-03-22 | 1998-04-14 | Merit Medical Systems, Inc. | Guidewire holder with easy guidewire access |
| US6508789B1 (en) * | 2000-06-05 | 2003-01-21 | Merit Medical Systems, Inc. | Systems and methods for coupling a drainage catheter to a patient and decoupling the drainage catheter from the patient |
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| US20160199625A1 (en) * | 2015-01-13 | 2016-07-14 | Cook Medical Technologies Llc | Locking loop catheter |
| CN206414602U (en) * | 2016-07-07 | 2017-08-18 | 刘娜 | A kind of seal wire of built-in fiber sensor |
| CN107684657A (en) * | 2017-08-17 | 2018-02-13 | 陈翔 | A kind of double-layer bend microtubular and its application method for artery chronic Occlusion interventional procedure |
| CN207384583U (en) * | 2017-03-09 | 2018-05-22 | 徐白生 | A kind of multi-functional zebra guide wire |
| CN208017907U (en) * | 2017-11-24 | 2018-10-30 | 尚雷 | A kind of endoluminal vascular surgical operation seal wire distributor |
| CN109331320A (en) * | 2018-11-22 | 2019-02-15 | 上海市东方医院 | Nose gall bladder bile drainage tube |
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2019
- 2019-05-22 CN CN201910429042.XA patent/CN110237402B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903826A (en) * | 1988-02-09 | 1990-02-27 | EMS Medical Group Ltd., Unit 3 | Dispenser for surgical guidewire |
| US5041085A (en) * | 1990-02-26 | 1991-08-20 | Cook Incorporated | Percutaneous lockable sleeve catheter |
| US5392918A (en) * | 1993-10-04 | 1995-02-28 | Kensey Nash Corporation | Sterile packaging including a tray and a holder for a intravascular guide-wire and a vascular puncture closure system |
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| US6508789B1 (en) * | 2000-06-05 | 2003-01-21 | Merit Medical Systems, Inc. | Systems and methods for coupling a drainage catheter to a patient and decoupling the drainage catheter from the patient |
| CN101360448A (en) * | 2006-01-12 | 2009-02-04 | 明尼苏达医药发展股份有限公司 | Conductive filament of titanium molybdenum alloy |
| CN201061668Y (en) * | 2007-07-30 | 2008-05-21 | 佛山特种医用导管有限责任公司 | Urethra dilator |
| US20110098682A1 (en) * | 2009-10-22 | 2011-04-28 | Mahfuza Ahmed | Locking Assembly for a Drainage Catheter |
| CN102614571A (en) * | 2011-01-26 | 2012-08-01 | 朝日英达科株式会社 | Guidewire |
| JP2012152362A (en) * | 2011-01-26 | 2012-08-16 | Asahi Intecc Co Ltd | Guide wire |
| CN202010361U (en) * | 2011-03-23 | 2011-10-19 | 王祥涛 | Ureter closure device |
| CN202236810U (en) * | 2011-10-12 | 2012-05-30 | 翟震天 | Medical headend-controlled guide wire |
| CN104490380A (en) * | 2014-12-25 | 2015-04-08 | 苏州亘科医疗科技有限公司 | Endovascular blood pressure measuring guide wire |
| US20160199625A1 (en) * | 2015-01-13 | 2016-07-14 | Cook Medical Technologies Llc | Locking loop catheter |
| CN206414602U (en) * | 2016-07-07 | 2017-08-18 | 刘娜 | A kind of seal wire of built-in fiber sensor |
| CN207384583U (en) * | 2017-03-09 | 2018-05-22 | 徐白生 | A kind of multi-functional zebra guide wire |
| CN107684657A (en) * | 2017-08-17 | 2018-02-13 | 陈翔 | A kind of double-layer bend microtubular and its application method for artery chronic Occlusion interventional procedure |
| CN208017907U (en) * | 2017-11-24 | 2018-10-30 | 尚雷 | A kind of endoluminal vascular surgical operation seal wire distributor |
| CN109331320A (en) * | 2018-11-22 | 2019-02-15 | 上海市东方医院 | Nose gall bladder bile drainage tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110237402B (en) | 2021-10-08 |
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