CN106726005A - A kind of absorbable overlay film frame for treating calcification score perforation - Google Patents
A kind of absorbable overlay film frame for treating calcification score perforation Download PDFInfo
- Publication number
- CN106726005A CN106726005A CN201710096339.XA CN201710096339A CN106726005A CN 106726005 A CN106726005 A CN 106726005A CN 201710096339 A CN201710096339 A CN 201710096339A CN 106726005 A CN106726005 A CN 106726005A
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- CN
- China
- Prior art keywords
- groove
- support
- frame
- naked
- disk
- 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.)
- Granted
Links
- 230000002308 calcification Effects 0.000 title claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 4
- 239000010432 diamond Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 210000002421 cell wall Anatomy 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000003902 lesion Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000216 vascular lesion Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
Landscapes
- Health & Medical Sciences (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of absorbable overlay film frame for treating calcification score perforation, include the naked frame of support, the naked frame of support is in wavy round-shaped around being formed, the top and bottom of the naked frame of support are set to linearly, the bending place of the naked frame of support is set to upper mounting component, the naked frame of support is located at below upper mounting component and sets up lower mounting portion part, the lower mounting portion part is symmetrical arranged and lower mounting portion part and the naked frame integrally connected of support with upper mounting component, dead zone is formed between the upper mounting component and lower mounting portion part, the dead zone assumes diamond in shape shape, the bending place of dead zone connects ring set jointly, the ring body madial wall of the ring set opens up annular groove.The present invention can not only be easy to increase the quantity of the naked frame of support, after extending its length, and the naked frame fixation of support, be difficult to disengage, and be highly convenient for overlay film, and whole device is made of bioabsorbable material, can be absorbed by the body after installation is treated, and prevents from causing lesion.
Description
Technical field
The present invention relates to overlay film frame technical field, specially a kind of absorbable overlay film branch for treating calcification score perforation
Frame.
Background technology
Overlay film frame method is mainly will be sent to vascular lesion position in the overlay film frame of compressive state, after being accurately positioned,
Discharged, the overlay film frame after expansion can cover lesion vesselses, vascular lesion position is completely cut off by the overlay film being overlying on thereon
And new channel of blood flow is formed, so as to reach therapeutic purposes.Because overlay film frame is needed inside implantable intravascular, blood vessel access is played
Effect, the overlay film of overlay film frame needs to meet good biocompatibility, certain expansion plasticity and mechanical endurance.
After the naked frame of existing overlay film frame is installed, patient is there may be other lesions.And existing overlay film frame
Naked frame, the fastness of connection is not good enough, easily loose during overlay film, does not also possess the fixed structure for extending again, is unfavorable for that lengthening is used.
The content of the invention
It is an object of the invention to provide a kind of absorbable overlay film frame for treating calcification score perforation, to solve the above-mentioned back of the body
The problem proposed in scape technology.
To achieve the above object, the present invention provides following technical scheme：A kind of absorbable covering for treating calcification score perforation
Membrane support, includes the naked frame of support, and the naked frame of support is in wavy around formation round-shaped, the top and bottom of the naked frame of support
Portion is set to linearly, and the bending place of the naked frame of support is set to upper mounting component, and the naked frame of support is located under upper mounting component
Fang Zengshe lower mounting portion parts, the lower mounting portion part and upper mounting component be symmetrical arranged and lower mounting portion part with the naked frame of support integrally
Connection, forms dead zone between the upper mounting component and lower mounting portion part, the dead zone assumes diamond in shape shape, and the bending place of dead zone is common
Connection ring set, the ring body madial wall of the ring set opens up annular groove, and the middle part of annular groove is installed and separates ring flat-plate, the two of the separation ring flat-plate
Side is respectively mounted the first disk and the second disk, and first disk is flexibly connected with the second disk with annular groove, and described first
Disk and the second disk are movably connected with driving member, the driving member installation site phase of the driving member of the first disk and the second disk
Instead, the driving member is flexibly connected one end of first connecting rod, and the other end of the first connecting rod is flexibly connected the one of second connecting rod
End, the other end of second connecting rod is flexibly connected one end of third connecting rod, and the upper mounting component runs through with lower mounting portion part and opens up
Groove outside the connection naked frame of support, the notch inner side and cell wall middle part of groove are respectively provided with locating part, groove notch it is spacing
Part is symmetrical arranged with the locating part in the middle part of groove cell wall, and plug-in unit is provided with the groove, and the end of plug-in unit is another with third connecting rod
One end is flexibly connected, and the plug-in unit is symmetrically arranged on two with flank, and the madial wall of the groove is provided with gear near the position of dead zone
Block, block is located at the lower section of flank.
Preferably, the naked rack-layer of the support is folded installs, and the support body of the naked frame of support is set to bioabsorbable material.
Preferably, through port long is opened up on the body of rod of the second connecting rod, pass through fixing axle in port long, fixing axle with
The naked frame connection of support, fixing axle passes through port connection catch long.
Preferably, the lateral surface circle centre position of first disk and the second disk opens up groove, and groove is set to just polygon
Shape shape.
Preferably, the locating part includes sheet metal, upper corner block and lower corner block, and the sheet metal is obliquely connected
The madial wall of groove, the upper side of sheet metal is provided with upper corner block away from the position of groove madial wall, and the downside of sheet metal is leaned on
The position of nearly groove madial wall is provided with lower corner block, and spacing is left between the lower corner block and the madial wall of groove.
Preferably, the flank is set to triangular shape, and flank is set to no more than lower corner block near the face of groove madial wall.
Preferably, the length of the plug-in unit is set to the channel lengths less than groove, and the flank of plug-in unit is located at groove notch
Between locating part in the middle part of locating part and groove cell wall.
Compared with prior art, the beneficial effects of the invention are as follows：Simple structure of the present invention, it is easy to use, mainly to existing
Some naked framves of support carry out structure improvement, using plug-in unit and the locating part combination naked frame of fixed support, can not only be easy to increase branch
The quantity of the naked frame of frame, after extending its length, and the naked frame fixation of support, is difficult to disengage, and is highly convenient for overlay film, and whole device is used
Bioabsorbable material is made, and can be absorbed by the body after installation is treated, and prevents from causing lesion.
Brief description of the drawings
Fig. 1 is the naked frame structural representation of support of the present invention；
Fig. 2 is the mplifying structure schematic diagram of A in Fig. 1 of the present invention；
Fig. 3 is locating part structural representation of the present invention；
Fig. 4 is port structural representation long of the invention；
Fig. 5 is ring set cross-sectional view of the present invention.
In figure：The naked frame of 1- supports；2- upper mounting components；3- lower mounting portion parts；4- dead zones；5- ring sets；6- separates ring flat-plate；7-
First disk；The disks of 8- second；9- driving members；10- first connecting rods；11- second connecting rods；12- third connecting rods；13- grooves；14-
Locating part；1401- sheet metals；The upper corner blocks of 1402-；Corner block under 1403-；15- plug-in units；16- flanks；17- blocks；18- is long
Port；19- catch；20- grooves.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of absorbable overlay film frame for treating calcification score perforation：Include support
Naked frame 1, the naked frame 1 of support is in wavy round-shaped around being formed, and the top and bottom of the naked frame 1 of support are set to linearly, branch
The naked stacking of frame 1 of frame is installed, and the support body of the naked frame 1 of support is set to bioabsorbable material, prevents lesion, the bending place of the naked frame 1 of support
Be set to upper mounting component 2, lower mounting portion part 3 is set up in the lower section that the naked frame 1 of support is located at upper mounting component 2, lower mounting portion part 3 with it is upper
Installing component 2 is symmetrical arranged and lower mounting portion part 3 and the naked integrally connected of frame 1 of support, upper mounting component 2 and lower mounting portion part 3 it
Between form dead zone 4, dead zone 4 assumes diamond in shape shape, and the bending place of dead zone 4 connects ring set 5 jointly, and the ring body madial wall of ring set 5 opens up ring
Groove, the middle part of annular groove is installed and separates ring flat-plate 6, and the both sides for separating ring flat-plate 6 are respectively mounted the first disk 7 and the second disk 8, the first circle
Piece 7 is flexibly connected with the second disk 8 with annular groove, and the lateral surface circle centre position of the first disk 7 and the second disk 8 opens up groove
20, groove 20 is set to regular polygon shape, is easy to be rotated by instrument, and the first disk 7 and the second disk 8 are movably connected with biography
Moving part 9, the installation site of driving member 9 of the driving member 9 of the first disk 7 and the second disk 8 is conversely, driving member 9 is flexibly connected first
One end of connecting rod 10, the other end of first connecting rod 10 is flexibly connected one end of second connecting rod 11, and the other end of second connecting rod 11 is lived
One end of dynamic connection third connecting rod 12, through port long 18 is opened up on the body of rod of second connecting rod 11, interior the passing through of port long 18 is fixed
Axle, fixing axle is connected with the naked frame 1 of support, and fixing axle passes through the connection catch 19 of port long 18, is easy to second connecting rod 11 to move, upper peace
Dress part 2 runs through the groove 13 for opening up and connecting outside the naked frame 1 of support, the notch inner side of groove 13 and cell wall with lower mounting portion part 3
Middle part is respectively provided with locating part 14, and locating part 14 includes sheet metal 1401, upper corner block 1402 and lower corner block 1403, sheet metal
The madial wall of 1401 oblique connection grooves 13, the upper side of sheet metal 1401 is provided with away from the position of the madial wall of groove 13
Corner block 1402, the downside of sheet metal 1401 is provided with lower corner block 1403, lower corner block near the position of the madial wall of groove 13
Spacing is left between 1403 and the madial wall of groove 13, is easy to fixing pluge 15, locating part 14 and the groove 13 of the notch of groove 13
Locating part 14 in the middle part of cell wall is symmetrical arranged, and plug-in unit 15 is provided with groove 13, and the end of plug-in unit 15 is another with third connecting rod 12
End is flexibly connected, and plug-in unit 15 is symmetrically arranged on two with flank 16, and flank 16 is set to triangular shape, flank 16 is set to no more than lower triangle
Block 1403 is easy to promote locating part 14 near the face of the madial wall of groove 13, and the length of plug-in unit 15 is set to the conduit less than groove 13
Length, the flank 16 of plug-in unit 15 is located between the locating part 14 in the middle part of the locating part 14 of the notch of groove 13 and the cell wall of groove 13, just
Docked in fixed, the madial wall of groove 13 is provided with block 17 near the position of dead zone 4, and block 17 is located at the lower section of flank 16.
It should be noted that a kind of absorbable overlay film frame for treating calcification score perforation of the present invention, when using, according to need
Will, the first disk 7 or the second disk 8 are rotated, the first disk 7 or the second disk 8 drive driving member 9 to move, and driving member 9 drives the
One end movement of one connecting rod 10, first connecting rod 10 pulls second connecting rod 11, second connecting rod 11 to promote third connecting rod 12, third connecting rod
12 above push away plug-in unit 15 from groove 13, and during above pushing away, the flank 16 of plug-in unit 15 promotes locating part 14, treats the upper end of plug-in unit 15
After stretching out, flank 16 is limited by lower corner block 1403, it is impossible to glided, and plug-in unit 15 is completely fixed, and will stretch out plug-in unit 15
The naked frame 1 of support is set up on the naked frame 1 of support for not extending out plug-in unit 15, and the plug-in unit 15 for stretching out is directed at the groove 13 for not extending out plug-in unit 15
Insertion, after plug-in unit 15 is inserted, flank 16 is stopped by locating part 14, it is impossible to disengage, and the naked frame 1 of support is securely fixed.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (7)
1. a kind of absorbable overlay film frame for treating calcification score perforation, includes the naked frame of support（1）, it is characterised in that：It is described
The naked frame of support（1）In wavy around round-shaped, the naked frame of support of formation（1）Top and bottom be set to linearly, it is described
The naked frame of support（1）Bending place be set to upper mounting component（2）, the naked frame of support（1）Positioned at upper mounting component（2）Lower section set up down
Installing component（3）, the lower mounting portion part（3）With upper mounting component（2）It is symmetrical arranged and lower mounting portion part（3）With the naked frame of support
（1）Integrally connected, the upper mounting component（2）With lower mounting portion part（3）Between form dead zone（4）, the dead zone（4）Assume diamond in shape
Shape, dead zone（4）Bending place connect ring set jointly（5）, the ring set（5）Ring body madial wall open up annular groove, the middle part of annular groove
Install and separate ring flat-plate（6）, the separation ring flat-plate（6）Both sides be respectively mounted the first disk（7）With the second disk（8）, described
One disk（7）With the second disk（8）It is flexibly connected with annular groove, first disk（7）With the second disk（8）Activity respectively connects
Connect driving member（9）, the first disk（7）Driving member（9）With the second disk（8）Driving member（9）Installation site is conversely, the biography
Moving part（9）It is flexibly connected first connecting rod（10）One end, the first connecting rod（10）The other end be flexibly connected second connecting rod
（11）One end, second connecting rod（11）The other end be flexibly connected third connecting rod（12）One end, the upper mounting component（2）With
Lower mounting portion part（3）The naked frame of support is connected through opening up（1）Outside groove（13）, groove（13）Notch inner side and cell wall in
Portion is respectively provided with locating part（14）, groove（13）The locating part of notch（14）With groove（13）Locating part in the middle part of cell wall（14）It is right
Claim to set, the groove（13）Inside it is provided with plug-in unit（15）, plug-in unit（15）End and third connecting rod（12）The other end activity even
Connect, the plug-in unit（15）Be symmetrically arranged on two with flank（16）, the groove（13）Madial wall near dead zone（4）Position set
There is block（17）, block（17）Positioned at flank（16）Lower section.
2. it is according to claim 1 it is a kind of treat calcification score perforation absorbable overlay film frame, it is characterised in that：It is described
The naked frame of support（1）Stacking is installed, the naked frame of support（1）Support body be set to bioabsorbable material.
3. it is according to claim 1 it is a kind of treat calcification score perforation absorbable overlay film frame, it is characterised in that：It is described
Second connecting rod（11）The body of rod on through opening up port long（18）, port long（18）It is interior through fixing axle, fixing axle is naked with support
Frame（1）Connection, fixing axle passes through port long（18）Connection catch（19）.
4. it is according to claim 1 it is a kind of treat calcification score perforation absorbable overlay film frame, it is characterised in that：It is described
First disk（7）With the second disk（8）Lateral surface circle centre position open up groove（20）, groove（20）It is set to regular polygon shape
Shape.
5. it is according to claim 1 it is a kind of treat calcification score perforation absorbable overlay film frame, it is characterised in that：It is described
Locating part（14）Including sheet metal（1401）, upper corner block（1402）With lower corner block（1403）, the sheet metal（1401）It is in
Skewed connection groove（13）Madial wall, sheet metal（1401）Upper side away from groove（13）The position of madial wall is provided with
Corner block（1402）, sheet metal（1401）Downside near groove（13）The position of madial wall is provided with lower corner block（1403）,
The lower corner block（1403）With groove（13）Madial wall between leave spacing.
It is 6. a kind of according to claim 1 or 5 to treat the absorbable overlay film frame that calcification score is perforated, it is characterised in that：
The flank（16）It is set to triangular shape, flank（16）It is set to no more than lower corner block（1403）Near groove（13）Madial wall
Face.
7. it is according to claim 1 it is a kind of treat calcification score perforation absorbable overlay film frame, it is characterised in that：It is described
Plug-in unit（15）Length be set to less than groove（13）Channel lengths, plug-in unit（15）Flank（16）Positioned at groove（13）Notch
Locating part（14）With groove（13）Locating part in the middle part of cell wall（14）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096339.XA CN106726005B (en) | 2017-02-22 | 2017-02-22 | A kind of absorbable overlay film frame for treating calcification score perforation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096339.XA CN106726005B (en) | 2017-02-22 | 2017-02-22 | A kind of absorbable overlay film frame for treating calcification score perforation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106726005A true CN106726005A (en) | 2017-05-31 |
| CN106726005B CN106726005B (en) | 2018-05-01 |
Family
ID=58957802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710096339.XA Expired - Fee Related CN106726005B (en) | 2017-02-22 | 2017-02-22 | A kind of absorbable overlay film frame for treating calcification score perforation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106726005B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5741324A (en) * | 1995-01-26 | 1998-04-21 | Cordis Corporation | Method for manufacturing a stent and stent obtained with said method |
| US20120073733A1 (en) * | 2010-09-23 | 2012-03-29 | Abbott Cardiovascular Systems Inc. | Processes for making crush recoverable polymer scaffolds |
| CN105307597A (en) * | 2013-03-12 | 2016-02-03 | 脉胜医疗技术公司 | bioabsorbable biomedical implants |
| CN105498070A (en) * | 2016-01-04 | 2016-04-20 | 夏妍 | Coronary artery intervention-based end hole guide wire |
-
2017
- 2017-02-22 CN CN201710096339.XA patent/CN106726005B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5741324A (en) * | 1995-01-26 | 1998-04-21 | Cordis Corporation | Method for manufacturing a stent and stent obtained with said method |
| US20120073733A1 (en) * | 2010-09-23 | 2012-03-29 | Abbott Cardiovascular Systems Inc. | Processes for making crush recoverable polymer scaffolds |
| CN105307597A (en) * | 2013-03-12 | 2016-02-03 | 脉胜医疗技术公司 | bioabsorbable biomedical implants |
| CN105498070A (en) * | 2016-01-04 | 2016-04-20 | 夏妍 | Coronary artery intervention-based end hole guide wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106726005B (en) | 2018-05-01 |
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Granted publication date: 20180501 |