CN113274178A - Vascular stent conveyor - Google Patents
Vascular stent conveyor Download PDFInfo
- Publication number
- CN113274178A CN113274178A CN202011212898.0A CN202011212898A CN113274178A CN 113274178 A CN113274178 A CN 113274178A CN 202011212898 A CN202011212898 A CN 202011212898A CN 113274178 A CN113274178 A CN 113274178A
- Authority
- CN
- China
- Prior art keywords
- shell
- adjusting knob
- catheter
- guide wire
- transmission rack
- 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
- 230000002792 vascular Effects 0.000 title claims description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 230000000670 limiting effect Effects 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 14
- 210000004204 blood vessel Anatomy 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 238000002059 diagnostic imaging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000002254 renal artery Anatomy 0.000 description 1
- 208000037803 restenosis Diseases 0.000 description 1
- 210000005077 saccule Anatomy 0.000 description 1
- 230000002966 stenotic effect Effects 0.000 description 1
Images
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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9505—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument
- A61F2002/9511—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument the retaining means being filaments or wires
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
- A61F2002/9665—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod with additional retaining means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (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)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a blood vessel stent conveyor, which comprises a shell, an adjusting knob, a guide wire and a catheter, wherein the adjusting knob is rotatably arranged on the shell, the catheter is sleeved outside the guide wire and can slide relatively, one end of the guide wire and one end of the catheter extend into the shell, the catheter is in transmission connection with the adjusting knob, and the adjusting knob can drive the catheter and the guide wire to slide relatively; a limiting element is arranged between the adjusting knob and the shell and can limit the relative rotation angle of the adjusting knob and the shell. When the intravascular stent conveyor works, an operator rotates the adjusting knob, the adjusting knob drives the catheter to slide, and in the sliding process of the catheter, the limiting element is arranged between the adjusting knob and the shell and can limit the relative rotation angle between the adjusting knob and the shell, so that the rotation accuracy of the adjusting knob is improved, the accuracy of the sliding size of the catheter is further improved, misoperation can be avoided, and the safety coefficient of the intravascular stent conveyor is improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a vascular stent conveyor.
Background
The intravascular stent is characterized in that an internal stent is placed in a lesion section on the basis of the expansion forming of a lumen saccule so as to achieve the purposes of supporting a blood vessel at a stenotic occlusion section, reducing the elastic retraction and reshaping of the blood vessel and keeping the blood flow of a lumen unobstructed. Some stents also have the effect of preventing restenosis. Mainly divided into coronary stents, cerebral vascular stents, renal artery stents, aortic stents, etc. When the stent operation is carried out, the blood vessel needs to be punctured with the assistance of medical imaging technology, a catheter is advanced in the blood vessel, the stent is conveyed to a position needing to be placed by a conveying system, the catheter is placed and withdrawn, and the operation is finished.
Among the prior art, support conveyor structure is complicated, complex operation, has caused certain obstacle for medical personnel's operation, fixes a position when the support is carried and is laid the position and still relies on medical imaging equipment, has the unsafe risk in location.
Therefore, how to change the current situation that the operation of the intravascular stent delivery device is complicated and the positioning is inaccurate in the prior art becomes a problem to be solved by the technicians in the field.
Disclosure of Invention
The invention aims to provide a vascular stent conveyor, which is used for solving the problems in the prior art and improving the operation convenience and the positioning accuracy of the vascular stent conveyor.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a blood vessel stent conveyor which comprises a shell, an adjusting knob, a guide wire and a catheter, wherein the adjusting knob is rotatably arranged on the shell, the catheter is sleeved outside the guide wire and can slide relatively, one end of the guide wire and one end of the catheter extend into the shell, the catheter is in transmission connection with the adjusting knob, and the adjusting knob can drive the catheter and the guide wire to slide relatively; and a limiting element is arranged between the adjusting knob and the shell and can limit the relative rotation angle of the adjusting knob and the shell.
Preferably, one end of the adjusting knob extending into the shell is connected with a transmission gear, a transmission rack is arranged in the shell, the transmission rack can be slidably arranged in the shell, the catheter is connected with the transmission rack, the transmission rack is meshed with the transmission gear, and the transmission rack is parallel to the relative sliding direction of the catheter and the guide wire.
Preferably, a supporting block is arranged in the shell, the transmission rack is connected with the supporting block in a sliding mode, the number of the supporting blocks is two, and the two supporting blocks are arranged on two sides of the transmission gear respectively.
Preferably, the cross section of the supporting block is U-shaped, the opening direction of the supporting block is arranged towards the meshing surface of the transmission rack and the transmission gear, the guide tube is arranged between the supporting block and the transmission rack, and the guide wire is connected with the shell; the top and the bottom of the transmission rack are respectively provided with a limiting bulge, the supporting block is provided with a limiting groove matched with the limiting bulge, and the limiting bulge is slidably arranged in the limiting groove.
Preferably, the outer side wall of the housing is provided with an installation position, the adjusting knob is rotatably arranged in the installation position, a gap is formed between the installation position and the adjusting knob, the top of the adjusting knob is flush with the top of the housing, and the adjusting knob protrudes out of the side wall of the housing.
Preferably, the lateral wall of installation position has the fixture block, adjust knob's lateral wall has a plurality of screens, and is a plurality of the screens is wound adjust knob's axis week form equipartition, the fixture block can with the screens joint.
Preferably, the screens with the joint surface of fixture block is the cambered surface, the screens with adjust knob's lateral wall junction is done the radius angle and is handled.
Preferably, a connecting column is arranged between the adjusting knob and the transmission gear, the connecting column is rotatably connected with the shell, and a wear-resistant sleeve is arranged between the connecting column and the shell.
Compared with the prior art, the invention has the following technical effects: the invention relates to a blood vessel stent conveyor, which comprises a shell, an adjusting knob, a guide wire and a catheter, wherein the adjusting knob is rotatably arranged on the shell, the catheter is sleeved outside the guide wire and can slide relatively, one end of the guide wire and one end of the catheter extend into the shell, the catheter is in transmission connection with the adjusting knob, and the adjusting knob can drive the catheter and the guide wire to slide relatively; a limiting element is arranged between the adjusting knob and the shell and can limit the relative rotation angle of the adjusting knob and the shell. When the intravascular stent conveyor works, an operator rotates the adjusting knob, the adjusting knob drives the catheter to slide, the guide wire extends out of the catheter, the guide wire is withdrawn after the intravascular stent is placed in place, and the intravascular stent is placed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a sectional view of the stent transporter of the present invention;
FIG. 2 is a cross-sectional view of another angle of the stent transporter of the present invention;
FIG. 3 is a schematic view showing a partial structure of a stent transporter of the present invention;
FIG. 4 is an enlarged schematic view of a portion of the structure of FIG. 1;
wherein, 1 is the casing, 2 is adjust knob, 3 is the seal wire, 4 is the pipe, 5 is the drive gear, 6 is the drive rack, 7 is the supporting shoe, 8 is spacing arch, 9 is the installation position, 10 is the fixture block, 11 is the screens, 12 is the spliced pole, 13 is wear-resisting cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a vascular stent conveyor, which is used for solving the problems in the prior art and improving the operation convenience and the positioning accuracy of the vascular stent conveyor.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-4, wherein fig. 1 is a sectional view of a stent transporter according to the present invention, fig. 2 is a sectional view of another angle of the stent transporter according to the present invention, fig. 3 is a partial view of the stent transporter according to the present invention, and fig. 4 is an enlarged view of a partial structure of fig. 1.
The invention provides a blood vessel stent conveyor, which comprises a shell 1, an adjusting knob 2, a guide wire 3 and a catheter 4, wherein the adjusting knob 2 is rotatably arranged on the shell 1, the catheter 4 is sleeved outside the guide wire 3 and can slide relatively, one ends of the guide wire 3 and the catheter 4 extend into the shell 1, the catheter 4 is in transmission connection with the adjusting knob 2, and the adjusting knob 2 can drive the catheter 4 and the guide wire 3 to slide relatively; a limiting element is arranged between the adjusting knob 2 and the shell 1 and can limit the relative rotation angle of the adjusting knob 2 and the shell 1.
When the intravascular stent conveyor works, an operator rotates the adjusting knob 2, the adjusting knob 2 drives the catheter 4 to slide, the guide wire 3 extends out of the catheter 4, the guide wire 3 is withdrawn after the intravascular stent is placed in place, and the intravascular stent is placed, and in the sliding process of the catheter 4, because the limiting element is arranged between the adjusting knob 2 and the shell 1, the limiting element can limit the relative rotation angle of the adjusting knob 2 and the shell 1, the rotation accuracy of the adjusting knob 2 is improved, the accuracy of the sliding size of the catheter 4 is further improved, the misoperation can be avoided, and the safety coefficient of the intravascular stent conveyor is improved. It should be noted here that a blood vessel stent can be disposed between the catheter 4 and the guide wire 3, and the guide wire 3 is connected with a balloon to be able to place the blood vessel stent, which belongs to the conventional means of those skilled in the art and will not be described herein again.
Wherein, the one end that adjust knob 2 stretched into in the casing 1 is connected with drive gear 5, sets up drive rack 6 in the casing 1, and drive rack 6 slidable sets up in casing 1, and pipe 4 links to each other with drive rack 6, and drive rack 6 meshes with drive gear 5 mutually, and drive rack 6 is on a parallel with pipe 4, the relative slip direction setting of seal wire 3. The adjusting knob 2 is rotated to drive the transmission gear 5 to rotate, the transmission gear 5 drives the transmission rack 6 to reciprocate, and then the transmission rack 6 drives the guide pipe 4 to move.
Specifically, a supporting block 7 is arranged in the housing 1, the transmission rack 6 is slidably connected with the supporting block 7, the number of the supporting blocks 7 is two, and the two supporting blocks 7 are respectively arranged on two sides of the transmission gear 5. The supporting block 7 is connected with the inner wall of the shell 1, the shell 1 can be positioned and support the transmission rack 6, the transmission rack 6 can be arranged on the supporting block 7 in a sliding mode, and the catheter 4 and the guide wire 3 can slide relatively. It should be noted that, in other embodiments of the present invention, the two ends of the transmission rack 6 are provided with the limiting elements, so that the transmission rack 6 can be prevented from slipping off from the supporting block 7, and the limiting position of the transmission rack 6 can be limited.
In the specific embodiment, the cross section of the supporting block 7 is U-shaped, the opening direction of the supporting block 7 is arranged towards the meshing surfaces of the transmission rack 6 and the transmission gear 5, the supporting block 7 is prevented from influencing the normal work of the transmission gear 5 and the transmission rack 6, the guide tube 4 is arranged between the supporting block 7 and the transmission rack 6, the dislocation of the guide tube 4 and the guide wire 3 is avoided, the guide wire 3 is connected with the shell 1, the guide tube 4 and the guide wire 3 can be ensured to slide relatively, and meanwhile, the overall stability of the device is improved; the top and the bottom of the transmission rack 6 are provided with the limiting protrusions 8, the supporting block 7 is provided with the limiting grooves matched with the limiting protrusions 8, the limiting protrusions 8 can be slidably arranged in the limiting grooves, the limiting protrusions 8 and the limiting grooves are arranged between the transmission rack 6 and the supporting block 7, the motion track of the transmission rack 6 is ensured to be accurate, the transmission rack 6 is prevented from shifting in the sliding process, and a good limiting effect is achieved.
More specifically, the lateral wall of casing 1 has installation position 9, and adjust knob 2 rotationally sets up in installation position 9, has the clearance between installation position 9 and the adjust knob 2, guarantees that adjust knob 2 can normally rotate, and adjust knob 2's top is leveled mutually with casing 1's top, improves the wholeness of device structure, and adjust knob 2 protrusion sets up in casing 1's lateral wall, makes things convenient for operator rotation adjust knob 2.
Furthermore, the side wall of the installation position 9 is provided with a clamping block 10, the outer side wall of the adjusting knob 2 is provided with a plurality of clamping positions 11, the clamping positions 11 are uniformly distributed around the axis of the adjusting knob 2 in a circumferential manner, and the clamping block 10 can be clamped with the clamping positions 11. Set up screens 11 and fixture block 10 and can restrict adjust knob 2's turned angle, and then control pipe 4's sliding distance, improve the size adjustment degree of accuracy, avoid the maloperation, the quantity of screens 11 is confirmed according to the practical application demand, in addition, sets up screens 11 at adjust knob 2's lateral wall, can also increase the coefficient of friction between adjust knob 2 and the operator, improves the operation security. It should be further noted that the number of the fixture blocks 10 can also be specifically determined according to the use requirement, in other specific embodiments of the present invention, the number of the fixture blocks 10 is two, and the two fixture blocks are respectively located on two opposite sides of the installation position 9, so as to improve the force uniformity of the adjusting knob 2.
In addition, the clamping surface of the clamping position 11 and the clamping block 10 is an arc surface, and the joint of the clamping position 11 and the side wall of the adjusting knob 2 is rounded, so that the rotation resistance of the adjusting knob 2 is reduced, and the normal work of the device is ensured.
Furthermore, a connecting column 12 is arranged between the adjusting knob 2 and the transmission gear 5, the connecting column 12 is rotatably connected with the shell 1, a wear-resistant sleeve 13 is arranged between the connecting column 12 and the shell 1, and the arrangement of the wear-resistant sleeve 13 can improve the stability of the device.
When the vascular stent conveyor disclosed by the invention works, an operator rotates the adjusting knob 2, the adjusting knob 2 drives the catheter 4 to slide, the guide wire 3 extends out of the catheter 4, the guide wire 3 is withdrawn after the vascular stent is placed in place, and the placement of the vascular stent is completed, in the sliding process of the catheter 4, as the clamping position 11 and the clamping block 10 are arranged between the adjusting knob 2 and the shell 1, the clamping position 11 can be clamped with the clamping block 10, and the clamping position and the clamping block are matched to limit the relative rotation angle of the adjusting knob 2 and the shell 1, so that the rotation accuracy of the adjusting knob 2 is improved, the accuracy of the sliding size of the catheter 4 is further improved, the misoperation can be avoided, and the safety coefficient of the vascular stent conveyor is improved.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A vascular stent transporter, characterized by: the catheter comprises a shell, an adjusting knob, a guide wire and a catheter, wherein the adjusting knob is rotatably arranged on the shell, the catheter is sleeved outside the guide wire and can slide relatively, one end of the guide wire and one end of the catheter extend into the shell, the catheter is in transmission connection with the adjusting knob, and the adjusting knob can drive the catheter and the guide wire to slide relatively; and a limiting element is arranged between the adjusting knob and the shell and can limit the relative rotation angle of the adjusting knob and the shell.
2. The stent transporter according to claim 1, wherein: one end of the adjusting knob extending into the shell is connected with a transmission gear, a transmission rack is arranged in the shell, the transmission rack can be slidably arranged in the shell, the guide pipe is connected with the transmission rack, the transmission rack is meshed with the transmission gear, and the transmission rack is parallel to the relative sliding direction of the guide pipe and the guide wire.
3. The stent transporter according to claim 2, wherein: the transmission gear is characterized in that supporting blocks are arranged in the shell, the transmission rack is connected with the supporting blocks in a sliding mode, the number of the supporting blocks is two, and the two supporting blocks are arranged on two sides of the transmission gear respectively.
4. The stent transporter according to claim 3, wherein: the section of the supporting block is U-shaped, the opening direction of the supporting block faces to the meshing surface of the transmission rack and the transmission gear, the guide pipe is arranged between the supporting block and the transmission rack, and the guide wire is connected with the shell; the top and the bottom of the transmission rack are respectively provided with a limiting bulge, the supporting block is provided with a limiting groove matched with the limiting bulge, and the limiting bulge is slidably arranged in the limiting groove.
5. The stent transporter according to claim 1, wherein: the lateral wall of casing has the installation position, adjust knob rotationally set up in the installation position, the installation position with the clearance has between the adjust knob, adjust knob's top with the top of casing is leveled mutually, adjust knob protrusion in the lateral wall setting of casing.
6. The stent transporter according to claim 5, wherein: the lateral wall of installation position has the fixture block, adjust knob's lateral wall has a plurality of screens, and is a plurality of the screens is wound adjust knob's axis week form equipartition, the fixture block can with the screens joint.
7. The stent transporter according to claim 6, wherein: the screens with the joint face of fixture block is the cambered surface, the screens with adjust knob's lateral wall junction is done the radius angle and is handled.
8. The stent transporter according to claim 2, wherein: a connecting column is arranged between the adjusting knob and the transmission gear, the connecting column is rotatably connected with the shell, and a wear-resistant sleeve is arranged between the connecting column and the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011212898.0A CN113274178A (en) | 2020-10-29 | 2020-10-29 | Vascular stent conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011212898.0A CN113274178A (en) | 2020-10-29 | 2020-10-29 | Vascular stent conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113274178A true CN113274178A (en) | 2021-08-20 |
Family
ID=77275459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011212898.0A Pending CN113274178A (en) | 2020-10-29 | 2020-10-29 | Vascular stent conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113274178A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102365064A (en) * | 2009-08-03 | 2012-02-29 | 泰尔茂株式会社 | Stent delivery system |
| CN103228234A (en) * | 2011-02-24 | 2013-07-31 | 泰尔茂株式会社 | Stent delivery system |
| CN204428218U (en) * | 2015-01-04 | 2015-07-01 | 苏州英络医疗器械有限公司 | Be applied to the governor motion of intravascular stent induction system |
| CN106214298A (en) * | 2016-08-15 | 2016-12-14 | 苏州天鸿盛捷医疗器械有限公司 | A kind of bracket conveyer |
| CN106730246A (en) * | 2017-01-16 | 2017-05-31 | 杭州唯强医疗科技有限公司 | It is adapted to the adjustable bent catheter of left-handed operation |
| CN206491910U (en) * | 2016-10-28 | 2017-09-15 | 尹鹏 | A kind of new self-inflated blood vessel bracket conveyer |
| CN108245291A (en) * | 2016-12-28 | 2018-07-06 | 苏州茵络医疗器械有限公司 | Self-expanding stent transport system and its conduit tube component |
-
2020
- 2020-10-29 CN CN202011212898.0A patent/CN113274178A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102365064A (en) * | 2009-08-03 | 2012-02-29 | 泰尔茂株式会社 | Stent delivery system |
| CN103228234A (en) * | 2011-02-24 | 2013-07-31 | 泰尔茂株式会社 | Stent delivery system |
| CN204428218U (en) * | 2015-01-04 | 2015-07-01 | 苏州英络医疗器械有限公司 | Be applied to the governor motion of intravascular stent induction system |
| CN106214298A (en) * | 2016-08-15 | 2016-12-14 | 苏州天鸿盛捷医疗器械有限公司 | A kind of bracket conveyer |
| CN206491910U (en) * | 2016-10-28 | 2017-09-15 | 尹鹏 | A kind of new self-inflated blood vessel bracket conveyer |
| CN108245291A (en) * | 2016-12-28 | 2018-07-06 | 苏州茵络医疗器械有限公司 | Self-expanding stent transport system and its conduit tube component |
| CN106730246A (en) * | 2017-01-16 | 2017-05-31 | 杭州唯强医疗科技有限公司 | It is adapted to the adjustable bent catheter of left-handed operation |
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