CN109998733A - A kind of straight barrel type Metal Cutting sheath - Google Patents
A kind of straight barrel type Metal Cutting sheath Download PDFInfo
- Publication number
- CN109998733A CN109998733A CN201910316186.4A CN201910316186A CN109998733A CN 109998733 A CN109998733 A CN 109998733A CN 201910316186 A CN201910316186 A CN 201910316186A CN 109998733 A CN109998733 A CN 109998733A
- Authority
- CN
- China
- Prior art keywords
- vena cava
- cava filter
- type metal
- barrel type
- straight barrel
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- 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
- A61F2/01—Filters implantable into blood vessels
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2/011—Instruments for their placement or removal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320064—Surgical cutting instruments with tissue or sample retaining means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Mechanical Engineering (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of straight barrel type Metal Cutting sheaths, including straight barrel type Metal Cutting sheath ontology, vena cava filter recovery tube is equipped on straight barrel type Metal Cutting sheath ontology, vena cava filter recycles tube seat, cyclic annular cutting edge, cyclic annular cutting edge is made in straight barrel type Metal Cutting sheath ontology at sheath mouth, cutting edge is set to be close to the outside of vena cava filter metallic rod, keep removing vena cava filter metallic rod small to vascular damaged degree, cutting vessel wall structural constituent is few, and it can control speed and amplitude that cutting sheath promotes, so that while cutting is adhered tissue, vena cave vascular wall bounces back outward in time, it is further reduced the damaged risk of vena cave vascular wall, improve operation safety, it is small that the straight barrel type Metal Cutting sheath is put into sheath wall thickness, it can be reduced or avoided because cross-sectional area is greater than recycling sheath after the tissue compression under vena cava filter and cutting The case where sheath incarceration can not advance is recycled caused by the area of inner cavity, avoids vena cava filter that from cannot recycling.
Description
Technical field
The present invention relates to vena cava filters to be placed in technical field, specially a kind of straight barrel type Metal Cutting sheath.
Background technique
Vena cava filter is placed in as the minimally-invasive treatment means that Fatal pulmonary embolism occurrence probability is effectively reduced,
At home and abroad it is widely used in clinic.The vena cava filter quantity of annual whole world merging is up to hundreds of thousands, although the chamber of application
The venous filter overwhelming majority is recoverable vena cava filter, but shared by the recoverable vena cava filter that can actually take out
Ratio is no more than 10-20%.The technical reason for causing vena cava filter recycling ratio so low essentially consists in vena cava filter
Be adhered with vascular wall minimally invasive can not seriously remove, vena cava filter recovering hook it is adherent can not capture, thrombus shape in vena cava filter
At etc..In addition, caused by due to various reasons percutaneous blood cannot be carried out within the recovery time time limit that filter manufacturer is recommended
The patient of lumen inferior vena cava filter removal surgery is seriously lost conventional minimally invasive take because vena cava filter is adhered with vascular wall
The chance of vena cava filter out.If such patient has to take out vena cava filter, it can only use open abdomen or laparoscope at present
Inferior caval vein cutting operation, and the wound of such operation and operation risk are higher.
Summary of the invention
The purpose of the present invention is to provide a kind of structure is simple, processing technology is simple, and the lower straight barrel type metal of price is cut
Sheath is cut, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of straight barrel type Metal Cutting sheath, including straight barrel type
Metal Cutting sheath ontology, the straight barrel type Metal Cutting sheath ontology are equipped with vena cava filter recovery tube, vena cava filter recycling
The inside of pipe is equipped with vena cava filter and recycles tube seat, and the inside that vena cava filter recycles tube seat is equipped with blood vessel foreign matter catching device, institute
The one end for stating vena cava filter recovery tube is equipped with cyclic annular cutting edge.
Preferably, the ratio of the outer dia of the inside diameter and vena cava filter recovery tube of the vena cava filter recovery tube
Value is 0.9.
Preferably, the straight barrel type Metal Cutting sheath ontology recycles sheath as vena cava filter using stainless steel material, directly
It is equipped with vascular inner body catching device in the vena cava filter recycling tube seat of cartridge type Metal Cutting sheath ontology, for capturing vena cave filter
Device recovery end.
Preferably, a kind of straight barrel type Metal Cutting sheath, processing method the following steps are included:
A, material prepares: using 316L stainless steel material；
B, material is processed: 316L stainless steel material is subjected to heating 30-35min using 2000 DEG C -2500 DEG C of high temperature, and
The 316L stainless steel material after heating is beaten repeatedly except carbon using beetle, beat except be put into after carbon PAG purification high score
The inorganic quenching liquid of son is quenched, repeatedly for three times；
C, shape polishing: the 316L stainless steel material after quenching treatment is subjected to surface polishing, after rough polishing
Fine sand polishing is carried out, 316L stainless steel material is processed into the cylinder for meeting diameter dimension；
D, recycling tube seat processing: the 316L stainless steel cylinder processed is fixed using three chucking chuck, after fixing
It is drilled using milling cutter to 316L stainless steel cylinder, tube seat is recycled to vena cava filter using fine sand grinding head after the completion of drilling
Inner wall carry out polishing grinding, after polishing vena cava filter recovery tube inferior vena cava filter recycling tube seat diameter and chamber it is quiet
The outer dia ratio of arteries and veins filter recovery tube is 0.9；
E, cyclic annular cutting edge processing: after the recycling tube seat inside vena cava filter recovery tube is processed, using three axis chucks
The one end for clamping vena cava filter recovery tube carries out cyclic annular cutting edge processing using 5-shaft linkage numerical control lathe, and cyclic annular cutting edge is at leakage
It is bucket-shaped；
F, cyclic annular cutting edge polishing: finally cyclic annular cutting edge is polished using 5-shaft linkage numerical control lathe.
Compared with prior art, the beneficial effects of the present invention are:
(1) cyclic annular cutting edge is made at sheath mouth, it can be ensured that cutting edge is close to the outside of vena cava filter metallic rod, cuts filter
The innermost part that metallic rod and vascular wall are adhered is that removing vena cava filter metallic rod can cause vascular damaged degree most
Small, the least method of cutting vessel wall structural constituent can control speed and amplitude that cutting sheath promotes, so that being adhered in cutting
While tissue, vena cave vascular wall bounces back outward in time, is further reduced the damaged risk of vena cave vascular wall, improves hand
Art safety；
(2) the design product can be used for Percutaneous intravascular vena cava filter removal surgery, minimally invasively cut off vena cava filter
It is adhered tissue between wall of vein, the success rate of vena cava filter recycling is improved, may be additionally used for conventional couple chamber
The minimally invasive recycling of the interior unrenewable vena cava filter that exceeds the time limit of filter removal surgery；
(3) this patent product structure is simple, and processing technology is simple, and price is lower.
Detailed description of the invention
Fig. 1 is straight barrel type Metal Cutting sheath body construction schematic diagram of the present invention；
Fig. 2 is straight barrel type Metal Cutting sheath ontology sectional view of the present invention；
Fig. 3 is sawtooth cutting edge straight barrel type Metal Cutting sheath schematic diagram of the present invention；
Fig. 4 is the trapezoidal cutting edge straight barrel type Metal Cutting sheath schematic diagram of the present invention.
In figure: 1, straight barrel type Metal Cutting sheath ontology；2, vena cava filter recovery tube；3, vena cava filter recycles tube seat；
4, cyclic annular cutting edge.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of straight barrel type Metal Cutting sheath, including straight barrel type gold
Belong to cutting sheath ontology 1, straight barrel type Metal Cutting sheath ontology 1 is equipped with vena cava filter recovery tube 2, vena cava filter recovery tube 2
Inside be equipped with vena cava filter recycle tube seat 3, vena cava filter recycle tube seat 3 inside be equipped with blood vessel foreign matter catching device, use
In capture vena cava filter recovery end, the outside of the inside diameter and vena cava filter recovery tube of vena cava filter recovery tube 2 is straight
The ratio of diameter is 0.9.
One end of vena cava filter recovery tube 2 is equipped with cyclic annular cutting edge 4, and straight barrel type Metal Cutting sheath ontology 1 uses stainless steel
Material recycles sheath as vena cava filter, is equipped with blood vessel in the vena cava filter recycling tube seat 2 of straight barrel type Metal Cutting sheath ontology 1
Interior foreign matter catching device, for capturing vena cava filter recovery end.
Straight barrel type Metal Cutting sheath ontology 1 can be used for Percutaneous intravascular vena cava filter removal surgery, minimally invasively cut off chamber
It is adhered tissue between venous filter and wall of vein, improves the success rate of vena cava filter recycling, can be used for conventional percutaneous
The minimally invasive recycling of the unrenewable vena cava filter that exceeds the time limit of Endovascular filter removal surgery.
Embodiment 1, straight barrel type Metal Cutting sheath ontology 1 are recycled using medical 304 stainless steel material as vena cava filter
Sheath, and sawtooth cutting edge is made at sheath mouth, it can be ensured that sawtooth cutting edge is close to the outside of vena cava filter metallic rod, cuts filter
The innermost part that metallic rod and vascular wall are adhered, so that vena cave vascular wall is outside in time while cutting is adhered tissue
Side retraction is further reduced the damaged risk of vena cave vascular wall, improves operation safety.
Embodiment 2, straight barrel type Metal Cutting sheath ontology 1 are recycled using medical 316L stainless steel material as vena cava filter
Sheath, and cyclic annular cutting edge is made at sheath mouth, it can be ensured that cutting edge is close to the outside of vena cava filter metallic rod, cuts filter metal
The innermost part that bar and vascular wall are adhered, so that vena cave vascular wall returns outward in time while cutting is adhered tissue
Contracting is further reduced the damaged risk of vena cave vascular wall, improves operation safety.
Embodiment 3, straight barrel type Metal Cutting sheath ontology 1 are recycled using medical 316L stainless steel material as vena cava filter
Sheath, and trapezoidal cutting edge is made at sheath mouth, it can be ensured that cutting edge is close to the outside of vena cava filter metallic rod, cuts filter metal
The innermost part that bar and vascular wall are adhered, so that vena cave vascular wall returns outward in time while cutting is adhered tissue
Contracting is further reduced the damaged risk of vena cave vascular wall, improves operation safety.
Processing method: use 316L stainless steel material, by 316L stainless steel material using 2000 DEG C -2500 DEG C high temperature into
Row heating 30-35min, and the 316L stainless steel material after heating is beaten repeatedly except carbon using beetle, it beats except carbon
After be put into PAG purification the inorganic quenching liquid of macromolecule quenched, repeatedly for three times, by the 316L stainless steel material after quenching treatment into
316L stainless steel material is processed into the cylinder for meeting diameter dimension using fine sand polishing is carried out after rough polishing by row surface polishing,
The 316L stainless steel cylinder processed is fixed using three chucking chuck, using milling cutter to 316L stainless steel cylinder after fixing
It drills, polishing grinding, polishing is carried out using inner wall of the fine sand grinding head to vena cava filter recycling tube seat after the completion of drilling
The diameter of vena cava filter recovery tube inferior vena cava filter recycling tube seat afterwards and the outer dia of vena cava filter recovery tube
Ratio is 0.9, after the recycling tube seat inside vena cava filter recovery tube is processed, clamps vena cava filter using three axis chucks
One end of recovery tube carries out cyclic annular cutting edge processing using 5-shaft linkage numerical control lathe, cyclic annular cutting edge funnel, sawtooth cutting edge or
The trapezoidal cutting edge of person finally polishes cyclic annular cutting edge using 5-shaft linkage numerical control lathe, and this patent product structure is simple, processing
Simple process, price are lower.
A kind of straight barrel type Metal Cutting sheath, processing method the following steps are included:
A, material prepares: using 316L stainless steel material；
B, material is processed: 316L stainless steel material is subjected to heating 30-35min using 2000 DEG C -2500 DEG C of high temperature, and
The 316L stainless steel material after heating is beaten repeatedly except carbon using beetle, beat except be put into after carbon PAG purification high score
The inorganic quenching liquid of son is quenched, repeatedly for three times；
C, shape polishing: the 316L stainless steel material after quenching treatment is subjected to surface polishing, after rough polishing
Fine sand polishing is carried out, 316L stainless steel material is processed into the cylinder for meeting diameter dimension；
D, recycling tube seat processing: the 316L stainless steel cylinder processed is fixed using three chucking chuck, after fixing
It is drilled using milling cutter to 316L stainless steel cylinder, tube seat is recycled to vena cava filter using fine sand grinding head after the completion of drilling
Inner wall carry out polishing grinding, after polishing vena cava filter recovery tube inferior vena cava filter recycling tube seat diameter and chamber it is quiet
The outer dia ratio of arteries and veins filter recovery tube is 0.9；
E, cyclic annular cutting edge processing: after the recycling tube seat inside vena cava filter recovery tube is processed, using three axis chucks
The one end for clamping vena cava filter recovery tube carries out cyclic annular cutting edge processing using 5-shaft linkage numerical control lathe, and cyclic annular cutting edge is at leakage
It is bucket-shaped；
F, cyclic annular cutting edge polishing: finally cyclic annular cutting edge is polished using 5-shaft linkage numerical control lathe.Of the invention has
Beneficial effect is:
(1) cyclic annular cutting edge is made at sheath mouth, it can be ensured that cutting edge is close to the outside of vena cava filter metallic rod, cuts filter
The innermost part that metallic rod and vascular wall are adhered is that removing vena cava filter metallic rod can cause vascular damaged degree most
Small, the least method of cutting vessel wall structural constituent can control speed and amplitude that cutting sheath promotes, so that being adhered in cutting
While tissue, vena cave vascular wall bounces back outward in time, is further reduced the damaged risk of vena cave vascular wall, improves hand
Art safety；
(2) the design product can be used for Percutaneous intravascular vena cava filter removal surgery, minimally invasively cut off vena cava filter
It is adhered tissue between wall of vein, the success rate of vena cava filter recycling is improved, may be additionally used for conventional couple chamber
The minimally invasive recycling of the interior unrenewable vena cava filter that exceeds the time limit of filter removal surgery；
(3) this patent product structure is simple, and processing technology is simple, and price is lower.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of straight barrel type Metal Cutting sheath, including straight barrel type Metal Cutting sheath ontology (1), it is characterised in that: the straight barrel type
Metal Cutting sheath ontology (1) is equipped with vena cava filter recovery tube (2), and it is quiet that the inside of vena cava filter recovery tube (2) is equipped with chamber
Arteries and veins filter recycles tube seat (3), and the inside that vena cava filter recycles tube seat (3) is equipped with blood vessel foreign matter catching device, the vena cave filter
One end of device recovery tube (2) is equipped with cyclic annular cutting edge (4).
2. a kind of straight barrel type Metal Cutting sheath according to claim 1, it is characterised in that: the vena cava filter recovery tube
(2) ratio of the outer dia of inside diameter and vena cava filter recovery tube is 0.9.
3. a kind of straight barrel type Metal Cutting sheath according to claim 1, it is characterised in that: the straight barrel type Metal Cutting sheath
Ontology (1) recycles sheath, the vena cava filter of straight barrel type Metal Cutting sheath ontology (1) as vena cava filter using stainless steel material
It recycles and is equipped with vascular inner body catching device in tube seat (2), for capturing vena cava filter recovery end.
4. realize claim 1 described in a kind of straight barrel type Metal Cutting sheath, processing method the following steps are included:
A, material prepares: using 316L stainless steel material；
B, material is processed: 316L stainless steel material being carried out heating 30-35min using 2000 DEG C -2500 DEG C of high temperature, and is used
Beetle beats repeatedly except carbon the 316L stainless steel material after heating, beat except be put into after carbon PAG purification macromolecule without
Machine quenching liquid is quenched, repeatedly for three times；
C, shape polishing: the 316L stainless steel material after quenching treatment is subjected to surface polishing, is carried out using after rough polishing
316L stainless steel material, is processed into the cylinder for meeting diameter dimension by fine sand polishing；
D, recycling tube seat processing: the 316L stainless steel cylinder processed is fixed using three chucking chuck, is used after fixing
Milling cutter drills to 316L stainless steel cylinder, using fine sand grinding head in vena cava filter recycling tube seat after the completion of drilling
Wall carries out polishing grinding, and the diameter and vena cave of the vena cava filter recovery tube inferior vena cava filter recycling tube seat after polishing are filtered
The outer dia ratio of device recovery tube is 0.9；
E, it cyclic annular cutting edge processing: after the recycling tube seat inside vena cava filter recovery tube is processed, is clamped using three axis chucks
One end of vena cava filter recovery tube carries out cyclic annular cutting edge processing, cyclic annular cutting edge funnel using 5-shaft linkage numerical control lathe；
F, cyclic annular cutting edge polishing: finally cyclic annular cutting edge is polished using 5-shaft linkage numerical control lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316186.4A CN109998733A (en) | 2019-04-19 | 2019-04-19 | A kind of straight barrel type Metal Cutting sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316186.4A CN109998733A (en) | 2019-04-19 | 2019-04-19 | A kind of straight barrel type Metal Cutting sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109998733A true CN109998733A (en) | 2019-07-12 |
Family
ID=67172998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910316186.4A Pending CN109998733A (en) | 2019-04-19 | 2019-04-19 | A kind of straight barrel type Metal Cutting sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109998733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171194A (en) * | 2020-09-22 | 2021-01-05 | 漳州市永良针纺机械有限公司 | Triangle intelligent manufacturing process of circular knitting machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040230220A1 (en) * | 2003-02-11 | 2004-11-18 | Cook Incorporated | Removable vena cava filter |
| US20080091229A1 (en) * | 2002-01-17 | 2008-04-17 | Boston Scientific Scimed, Inc. | Delivery and retrieval manifold for a distal protection filter |
| CN103200886A (en) * | 2010-10-28 | 2013-07-10 | 科维蒂恩有限合伙公司 | Material removal device and method of use |
| CN203388958U (en) * | 2013-07-04 | 2014-01-15 | 张梅 | Novel recyclable inferior vena cava filter |
| US20150094754A1 (en) * | 2013-10-01 | 2015-04-02 | Cook Medical Technologies Llc | Filter device, system, and method |
| CN109498206A (en) * | 2018-12-06 | 2019-03-22 | 深圳市科奕顿生物医疗科技有限公司 | Implant recycles instrument and its application and packaging |
-
2019
- 2019-04-19 CN CN201910316186.4A patent/CN109998733A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080091229A1 (en) * | 2002-01-17 | 2008-04-17 | Boston Scientific Scimed, Inc. | Delivery and retrieval manifold for a distal protection filter |
| US20040230220A1 (en) * | 2003-02-11 | 2004-11-18 | Cook Incorporated | Removable vena cava filter |
| CN103200886A (en) * | 2010-10-28 | 2013-07-10 | 科维蒂恩有限合伙公司 | Material removal device and method of use |
| CN203388958U (en) * | 2013-07-04 | 2014-01-15 | 张梅 | Novel recyclable inferior vena cava filter |
| US20150094754A1 (en) * | 2013-10-01 | 2015-04-02 | Cook Medical Technologies Llc | Filter device, system, and method |
| CN109498206A (en) * | 2018-12-06 | 2019-03-22 | 深圳市科奕顿生物医疗科技有限公司 | Implant recycles instrument and its application and packaging |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171194A (en) * | 2020-09-22 | 2021-01-05 | 漳州市永良针纺机械有限公司 | Triangle intelligent manufacturing process of circular knitting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1203811C (en) | Embolectomy catheters and methods for treating stroke and other small vessel thromboembolic disorders | |
| CN103385770B (en) | temporary filter with thrombus collector | |
| CN105662534B (en) | Blood vessel thrombus taking device with thorn-shaped structure and thrombus therapeutic instrument thereof | |
| CN109730806A (en) | Vascular treatment device and method | |
| CN206852642U (en) | A kind of device for taking cerebrovascular thrombus | |
| RU2703136C1 (en) | Filter of inferior vena cava | |
| US20090118760A1 (en) | Vascular filter retrieval device | |
| CN105997314A (en) | Thrombus removing system with compound function | |
| CN105361974A (en) | Thrombus filter | |
| CN108403254A (en) | A kind of novel recoverable version vena cava filter | |
| CN109998733A (en) | A kind of straight barrel type Metal Cutting sheath | |
| CN214342506U (en) | Thrombus crushing and collecting mechanism of thrombus capturing and removing catheter device | |
| CN105943197A (en) | Vena cava filter | |
| CN103027763A (en) | Vena cava filter coated with macromolecular coating and preparation method for macromolecular coating | |
| CN112932613A (en) | Two-stage release bolt taking device | |
| CN216933371U (en) | Blood vessel thrombus taking catheter | |
| CN114711898B (en) | Thrombus taking device | |
| CN215129581U (en) | Two-stage release bolt taking device | |
| CN106137483B (en) | A kind of coronary vessel stent production method | |
| CN113693675A (en) | Embolectomy support and manufacturing method thereof | |
| CN105476729A (en) | Vena cava filter nickel-titanium stent | |
| CN112438777A (en) | Minimally invasive thrombus extraction device for treating vascular embolism | |
| CN110169843A (en) | A kind of lotus flap-type bilayer point support recoverable version vena cava filter and production method | |
| CN116942255B (en) | Thrombus removing device | |
| CN114098906A (en) | A get and tie bracket component that is used for thrombus to clear away and catches thrombus that breaks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190712 |