CN114209391B - Thrombus clearing device with flexible function - Google Patents
Thrombus clearing device with flexible function Download PDFInfo
- Publication number
- CN114209391B CN114209391B CN202111413676.XA CN202111413676A CN114209391B CN 114209391 B CN114209391 B CN 114209391B CN 202111413676 A CN202111413676 A CN 202111413676A CN 114209391 B CN114209391 B CN 114209391B
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- pipe
- stainless steel
- steel wire
- thrombi
- catheter
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- 208000007536 Thrombosis Diseases 0.000 title claims abstract description 40
- 229910001220 stainless steel Inorganic materials 0.000 claims description 46
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims 7
- 238000003379 elimination reaction Methods 0.000 claims 7
- 238000005457 optimization Methods 0.000 description 8
- 210000004204 blood vessel Anatomy 0.000 description 7
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 102000009123 Fibrin Human genes 0.000 description 1
- 108010073385 Fibrin Proteins 0.000 description 1
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229950003499 fibrin Drugs 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 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
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
- A61B2017/22069—Immobilising; Stabilising
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a thrombus removing device with a telescopic function, which comprises a coiled pipe, wherein a first guide pipe is arranged at one end of the coiled pipe, a second guide pipe is arranged at the other end of the coiled pipe, a through hole is formed in the outer wall surface of the second guide pipe in a surrounding mode, a top cap is rotatably connected to the top end of the second guide pipe, a pressing plate is arranged in the position, close to the top end, of an inner cavity of the second guide pipe, four groups of telescopic components are arranged in a surrounding mode at the bottom of the pressing plate, an air bag is arranged in the middle of the inner cavity of the second guide pipe, a top plate is fixedly arranged at the bottom end of the air bag, and meanwhile, a threaded ejector rod is arranged on the bottom surface of the top plate through a bearing.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a thrombus removing device with a telescopic function.
Background
Thrombus is a small block of blood flow formed on the surface of the inside surface of a cardiovascular system vessel where it is exfoliated or repaired. In variable fluid dependence, the thrombus consists of insoluble fibrin, deposited platelets, accumulated leukocytes and entrapped erythrocytes.
When the existing thrombus removing device is used, the operation is mostly adopted to cut a blood vessel, and then thrombus is removed, so that the operation difficulty of medical staff is increased, the recovery of a patient is not facilitated, and the use of the patient is inconvenient.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a thrombus removing device with a telescopic function, which comprises a coiled pipe, wherein a first guide pipe is arranged at one end of the coiled pipe, a second guide pipe is arranged at the other end of the coiled pipe, a through hole is annularly arranged on the outer wall surface of the second guide pipe, a top cap is rotatably connected to the top end of the second guide pipe, a pressing plate is arranged at the position, close to the top end, of an inner cavity of the second guide pipe, four groups of telescopic components are annularly arranged at the bottom of the pressing plate, an air bag is arranged in the middle of the inner cavity of the second guide pipe, a top plate is fixedly arranged at the bottom end of the air bag, a threaded ejector rod is arranged on the bottom surface of the top plate through a bearing, an inner threaded pipe is rotatably connected to the middle of the threaded ejector rod, the inner threaded pipe is connected with the inner wall of the second guide pipe through a first bracket, and a stainless steel wire is arranged at the bottom end of the threaded ejector rod through a connecting pipe.
As optimization, the through holes are specifically provided with a plurality of groups, and the plurality of groups of through holes are distributed in an annular array.
Preferably, the top surface of the pressing plate is connected with the bottom end of the top cap.
As optimization, the telescopic component comprises a limiting strip and convex cutters, and a plurality of groups of convex cutters are arranged on one side wall of the limiting strip.
As optimization, the through holes and the convex cutters are in one-to-one correspondence, and the convex cutters are connected with the through holes in an inserting mode.
As optimization, one side wall surface of the limit strips on the four groups of telescopic components is bonded and connected with the outer wall surface of the air bag.
As optimization, a rotating button is arranged at one end of the stainless steel wire, and the rotating button is used for flexibly rotating the stainless steel wire by medical staff.
As optimization, the bottom end of the inner cavity of the first catheter is inserted with a check ring, and the check ring is inserted with a stainless steel wire.
As optimization, the anti-skid sleeve is arranged on the outer wall surface of the first catheter and is used for stabilizing the first catheter when a medical staff holds the first catheter.
As optimization, the middle part of the stainless steel wire is provided with a guide pipe, and the guide pipe is fixedly connected with the inner cavity of the coil pipe through a second bracket.
Compared with the prior art, the invention has the following beneficial effects:
(1) This thrombus clearing device with flexible function, through the coil pipe, can be fixed first pipe and second pipe installation to can form a whole, and then can make things convenient for medical personnel to insert thrombus clearing device to patient's blood vessel in, through the top cap, can install on the second pipe top, thereby can make nimble removal in the blood vessel of thrombus clearing device, and then can remove the thrombus clearing device to the assigned position, the top cap simultaneously can be to the spacing installation of clamp plate again.
(2) This thrombus clearing device with flexible function, through the connecting pipe, can link into a whole screw thread ejector pin and stainless steel wire, then through rotatory stainless steel wire, thereby can make the screw thread ejector pin of installing on the inner thread pipe rotatory along with stainless steel wire, and then can make the screw thread ejector pin jack-up operation, then through the bearing, can drive the roof again and upwards move, so that can make the roof extrude the gasbag, when the gasbag receives the extrusion, the gasbag both sides can outwards prop up this moment, and then can be with the ejecting through-hole of protruding sword on the flexible subassembly, finally through whole rotatory first pipe, then drive coil pipe and second pipe rotation, so that can make protruding sword clear up thrombus, the effect that just can clear up thrombus has reached need not the operation of opening.
(3) This thrombus clearing device with flexible function, when need take out thrombus clearing device, the rotatory stainless steel wire of reverse direction this moment, then the stainless steel wire drives screw thread ejector pin reverse direction in step and rotate for screw thread ejector pin returns the original position, and screw thread ejector pin top can be again to tearing down roof and gasbag and reply the normal position at the bearing, and the gasbag shrink at last, can make the protruding sword on the flexible subassembly get back in the through-hole again, makes things convenient for medical personnel to take out thrombus clearing device, through rotatory button, can make things convenient for medical personnel to carry out nimble rotation to the stainless steel wire.
(4) According to the thrombus removing device with the telescopic function, the limiting strips on the telescopic components can be used for limiting and installing a plurality of groups of convex cutters, and the limiting strips can synchronously drive the convex cutters to move, and as one side wall surface of the limiting strips on the four groups of telescopic components is bonded and connected with the outer wall surface of the air bag, the positions of the telescopic components can be synchronously adjusted during compression or diastole of the air bag; through guide tube and second support, can be spacing to the stainless steel wire to can prevent that the stainless steel wire from twining, guarantee the rotatory stability of stainless steel wire.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 6 is a schematic view of a telescopic assembly according to the present invention;
FIG. 7 is a schematic view of a second conduit according to the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 3C according to the present invention.
Reference numerals:
1-a coil; 2-a first conduit; 3-a second conduit; 4-through holes; 5-top cap; 6-pressing plates;
7-a telescoping assembly; 701, a limit bar; 702-a convex knife;
8-an air bag; 9-top plate; 10-a threaded ejector rod; 11-an internally threaded tube; 12-a first stent; 13-connecting pipes; 14-stainless steel wire; 15-rotating a knob; 16-check ring; 17-an anti-slip sleeve; 18-a guide tube; 19-a second scaffold.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
Examples: as shown in fig. 1 to 8, a thrombus removing device with a telescopic function comprises a coil pipe 1, wherein a first catheter 2 is arranged at one end of the coil pipe 1, and a second catheter 3 is arranged at the other end of the coil pipe 1, and the first catheter 2 and the second catheter 3 can be fixedly arranged through the coil pipe 1, so that a whole can be formed, and further, a medical staff can conveniently insert the thrombus removing device into a blood vessel of a patient; the through holes 4 are formed in the outer wall surface of the second guide pipe 3 in a ring manner, and the convex cutters 702 on the telescopic assembly 7 can conveniently perform reciprocating telescopic operation through the through holes 4; the top end of the second catheter 3 is rotationally connected with a top cap 5, a pressing plate 6 is arranged at a position, close to the top end, of the inner cavity of the second catheter 3, and the second catheter 3 can be installed at the top end of the second catheter 3 through the top cap 5, so that the thrombus removing device can flexibly move in a blood vessel, and further can move to a designated position, and meanwhile, the top cap 5 can limit and install the pressing plate 6; four groups of telescopic components 7 are arranged at the bottom of the pressing plate 6 in a ring manner, an air bag 8 is arranged in the middle of an inner cavity of the second guide pipe 3, a top plate 9 is fixedly arranged at the bottom end of the air bag 8, a threaded ejector rod 10 is arranged on the bottom surface of the top plate 9 through a bearing, an inner threaded pipe 11 is rotationally connected to the middle of the threaded ejector rod 10, the inner threaded pipe 11 is connected with the inner wall of the second guide pipe 3 through a first bracket 12, a stainless steel wire 14 is arranged at the bottom end of the threaded ejector rod 10 through a connecting pipe 13, the threaded ejector rod 10 and the stainless steel wire 14 can be connected into a whole through the connecting pipe 13, then the stainless steel wire 14 is rotated, so that the threaded ejector rod 10 arranged on the inner threaded pipe 11 can rotate along with the stainless steel wire 14, the threaded ejector rod 10 can be pushed up to operate, then the top plate 9 can be synchronously driven to operate upwards through the bearing, so that the air bag 8 can be extruded by the top plate 9, when the air bag 8 is extruded, two sides of the air bag 8 can be outwards propped, a convex knife 702 on the telescopic components 7 can be pushed out of a through hole 4, finally, the first guide pipe 2 and a second guide pipe 1 can be rotated, thrombus can be cleaned, and a thrombus can be cleaned without rotating the second guide pipe 3, and a thrombus can be cleaned; when the thrombus removing device needs to be taken out, the stainless steel wire 14 is rotated in the opposite direction at the moment, then the stainless steel wire 14 synchronously drives the threaded ejector rod 10 to rotate in the opposite direction, so that the threaded ejector rod 10 returns to the original position, meanwhile, the top end of the threaded ejector rod 10 can return to the original position with the top plate 9 and the air bag 8 under the opposite pulling of the bearing, finally, the air bag 8 contracts, the convex knife 702 on the telescopic component 7 can return to the through hole 4, and the thrombus removing device is convenient for medical staff to take out.
Specifically, the through holes 4 are specifically provided with a plurality of groups, and the plurality of groups of through holes 4 are distributed in an annular array. In this way, the plurality of groups of through holes 4 are distributed in an annular array, so that the plurality of groups of convex cutters 702 can be conveniently installed, and further, the plurality of groups of convex cutters 702 can clear thrombus.
Specifically, the top surface of the pressing plate 6 is connected with the bottom end of the top cap 5. In this way, the top surface of the pressing plate 6 is connected with the bottom end of the top cap 5, so that the top cap 5 can limit and support the pressing plate 6.
Specifically, the telescopic assembly 7 includes a limiting bar 701 and a plurality of convex knives 702, and a side wall of the limiting bar 701 is provided with a plurality of groups of convex knives 702. Therefore, through the limiting strips 701 on the telescopic component 7, the limiting strips 701 can synchronously drive the convex knives 702 to move while limiting and installing the convex knives 702 in multiple groups.
Specifically, the through holes 4 and the convex knives 702 are in one-to-one correspondence, and the convex knives 702 are connected with the through holes 4 in a plugging manner. In this way, since the plurality of groups of through holes 4 and the plurality of groups of convex cutters 702 are in one-to-one correspondence, the convex cutters 702 can be conveniently and flexibly moved in the through holes 4.
Specifically, one side wall surface of the limit strips 701 on the four groups of telescopic assemblies 7 is adhered and connected with the outer wall surface of the air bag 8. In this way, since one side wall surface of the limit bars 701 on the four sets of telescopic members 7 is adhesively connected to the outer wall surface of the balloon 8, the positions of the telescopic members 7 can be synchronously adjusted when the balloon 8 is compressed or relaxed.
Specifically, a rotary knob 15 is installed at one end of the stainless steel wire 14, and the rotary knob 15 is used for the medical staff to flexibly rotate the stainless steel wire 14. Thus, the stainless steel wire 14 can be flexibly rotated by the medical staff through the rotary knob 15.
Specifically, a retainer ring 16 is inserted at the bottom end of the inner cavity of the first catheter 2, and the retainer ring 16 is inserted and connected with the stainless steel wire 14. Thus, by the retainer ring 16, external foreign matters can be prevented from entering the inner cavity of the first catheter 2, and the rotation of the stainless steel wire 14 is not affected.
Specifically, an anti-slip sleeve 17 is installed on the outer wall surface of the first catheter 2, and the anti-slip sleeve 17 is used for stabilizing the first catheter 2 when a medical staff holds the first catheter 2. Thus, by means of the anti-slip cover 17, the stability of the medical staff when holding the first catheter 2 can be improved.
Specifically, a guide tube 18 is installed in the middle of the stainless steel wire 14, and the guide tube 18 is fixedly connected with the inner cavity of the coil 1 through a second bracket 19. In this way, the stainless steel wire 14 can be limited by the guide tube 18 and the second bracket 19, so that the stainless steel wire 14 can be prevented from winding, and the rotation stability of the stainless steel wire 14 is ensured.
When the thrombus removing device is used, the first catheter 2 and the second catheter 3 can be installed and fixed through the coiled pipe 1, so that the thrombus removing device can be integrally formed, medical staff can conveniently insert the thrombus removing device into a blood vessel of a patient, the convex knife 702 on the telescopic component 7 can conveniently perform reciprocating telescopic operation through the through hole 4, the thrombus removing device can flexibly move in the blood vessel through the top cap 5 and can be installed at the top end of the second catheter 3, the thrombus removing device can be moved to a designated position, and meanwhile, the top cap 5 can also limit the pressing plate 6; the threaded ejector rod 10 and the stainless steel wire 14 can be connected into a whole through the connecting pipe 13, then the stainless steel wire 14 is rotated, so that the threaded ejector rod 10 arranged on the internal threaded pipe 11 can rotate along with the stainless steel wire 14, further the threaded ejector rod 10 can be lifted upwards to operate, then the top plate 9 can be synchronously driven to operate upwards through a bearing, so that the top plate 9 can be enabled to extrude the air bag 8, when the air bag 8 is extruded, the two sides of the air bag 8 can be outwards supported at the moment, further the convex knife 702 on the telescopic component 7 can be lifted out of the through hole 4, finally the first guide pipe 2 is integrally rotated, and then the coiled pipe 1 and the second guide pipe 3 are driven to rotate, so that the convex knife 702 can clean thrombus, and the effect of eliminating thrombus without performing an operation is achieved; when the thrombus removing device needs to be taken out, the stainless steel wire 14 is rotated in the opposite direction at the moment, then the stainless steel wire 14 synchronously drives the threaded ejector rod 10 to rotate in the opposite direction, so that the threaded ejector rod 10 returns to the original position, meanwhile, the top end of the threaded ejector rod 10 can be pulled by the bearing pair to restore the top plate 9 and the air bag 8 to the original position, and finally, the air bag 8 is contracted, and the convex blade 702 on the telescopic component 7 can be returned to the through hole 4, so that the thrombus removing device is convenient for medical staff to take out; the multiple groups of through holes 4 are distributed in an annular array manner, so that the multiple groups of convex cutters 702 can be conveniently installed, thrombus can be removed by the multiple groups of convex cutters 702, and the top surface of the pressing plate 6 is connected with the bottom end of the top cap 5, so that the top cap 5 can limit and support the pressing plate 6; through the limiting strips 701 on the telescopic components 7, the limiting strips 701 can not only limit and mount a plurality of groups of convex knives 702, but also synchronously drive the convex knives 702 to move, and as a plurality of groups of through holes 4 and a plurality of groups of convex knives 702 are in one-to-one correspondence, the convex knives 702 can conveniently and flexibly move in the through holes 4, and as one side wall surface of the limiting strips 701 on the four groups of telescopic components 7 is adhered and connected with the outer wall surface of the air bag 8, the positions of the telescopic components 7 can be synchronously adjusted during compression or diastole of the air bag 8; through rotatory button 15, can make things convenient for medical personnel to carry out nimble rotation to stainless steel wire 14, through retaining ring 16, can prevent that external foreign matter from entering into the inner chamber of first pipe 2, does not influence the rotation of stainless steel wire 14 again, through antiskid cover 17, can improve the stability when medical personnel hold first pipe 2, through guide pipe 18 and second support 19, can be spacing to stainless steel wire 14 to can prevent that stainless steel wire 14 from twining, guaranteed the rotatory stability of stainless steel wire 14.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (8)
1. A thrombus removal device with telescoping function, characterized in that: including the coiled pipe, first pipe is installed to coiled pipe one end to the second pipe is installed to the coiled pipe other end, second pipe outer wall surface ring is equipped with the through-hole, second pipe top rotates and is connected with the top cap, second pipe inner chamber is close to the top position and is equipped with the clamp plate, clamp plate bottom ring is equipped with four sets of telescopic assembly, second pipe inner chamber middle part is equipped with the gasbag to gasbag bottom fixed mounting has the roof, and roof bottom surface installs the screw ejector pin through the bearing simultaneously, screw ejector pin middle part rotates and is connected with the internal thread pipe, and the internal thread pipe links to each other with second pipe inner wall through first support, the stainless steel wire is installed through the connecting pipe to screw ejector pin bottom, telescopic assembly includes spacing and protruding sword, multiunit protruding sword is installed to spacing one side wall, multiunit the through-hole with multiunit protruding sword one-to connect with the through-hole grafting links to each other.
2. A thrombi elimination device with telescoping function according to claim 1 and wherein: the through holes are specifically provided with a plurality of groups, and the plurality of groups of through holes are distributed in an annular array.
3. A thrombi elimination device with telescoping function according to claim 1 and wherein: the top surface of the pressing plate is connected with the bottom end of the top cap.
4. A thrombi elimination device with telescoping function according to claim 1 and wherein: and one side wall surface of the limit strips on the four groups of telescopic components is bonded and connected with the outer wall surface of the air bag.
5. A thrombi elimination device with telescoping function according to claim 1 and wherein: the stainless steel wire is characterized in that a rotary button is arranged at one end of the stainless steel wire and used for flexibly rotating the stainless steel wire by medical staff.
6. A thrombi elimination device with telescoping function according to claim 1 and wherein: the check ring is inserted into the bottom end of the inner cavity of the first catheter, and the check ring is connected with the stainless steel wire in an inserted manner.
7. A thrombi elimination device with telescoping function according to claim 1 and wherein: the anti-skid sleeve is arranged on the outer wall surface of the first catheter and is used for stabilizing the first catheter when a medical staff holds the first catheter.
8. A thrombi elimination device with telescoping function according to claim 1 and wherein: the stainless steel wire is provided with a guide pipe in the middle, and the guide pipe is fixedly connected with the inner cavity of the coil pipe through a second bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111413676.XA CN114209391B (en) | 2021-11-25 | 2021-11-25 | Thrombus clearing device with flexible function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111413676.XA CN114209391B (en) | 2021-11-25 | 2021-11-25 | Thrombus clearing device with flexible function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114209391A CN114209391A (en) | 2022-03-22 |
| CN114209391B true CN114209391B (en) | 2024-03-22 |
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ID=80698397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111413676.XA Active CN114209391B (en) | 2021-11-25 | 2021-11-25 | Thrombus clearing device with flexible function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114209391B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0556984A (en) * | 1991-08-29 | 1993-03-09 | Nissho Corp | Obstruction removing catheter |
| CN109998636A (en) * | 2019-05-19 | 2019-07-12 | 常州市三润医疗器械科技有限公司 | A kind of thrombus removes the thrombus remove device of system |
| CN111683604A (en) * | 2017-12-13 | 2020-09-18 | 埃里克·拉尔夫·古拉 | Thrombus removal catheter and method of use |
| CN213821606U (en) * | 2020-10-13 | 2021-07-30 | 广州医谷生物医疗科技有限公司 | Blood vessel dredging catheter convenient for sucking thrombus blockage |
| WO2021227610A1 (en) * | 2020-05-11 | 2021-11-18 | 上海蓝脉医疗科技有限公司 | Thrombectomy device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7645290B2 (en) * | 2005-05-05 | 2010-01-12 | Lucas Paul R | Multi-functional thrombectomy device |
-
2021
- 2021-11-25 CN CN202111413676.XA patent/CN114209391B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0556984A (en) * | 1991-08-29 | 1993-03-09 | Nissho Corp | Obstruction removing catheter |
| CN111683604A (en) * | 2017-12-13 | 2020-09-18 | 埃里克·拉尔夫·古拉 | Thrombus removal catheter and method of use |
| CN109998636A (en) * | 2019-05-19 | 2019-07-12 | 常州市三润医疗器械科技有限公司 | A kind of thrombus removes the thrombus remove device of system |
| WO2021227610A1 (en) * | 2020-05-11 | 2021-11-18 | 上海蓝脉医疗科技有限公司 | Thrombectomy device |
| CN213821606U (en) * | 2020-10-13 | 2021-07-30 | 广州医谷生物医疗科技有限公司 | Blood vessel dredging catheter convenient for sucking thrombus blockage |
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| Publication number | Publication date |
|---|---|
| CN114209391A (en) | 2022-03-22 |
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