CN107981917A - A kind of tubular type cutter obtained for minimally invasive human vein graft - Google Patents
A kind of tubular type cutter obtained for minimally invasive human vein graft Download PDFInfo
- Publication number
- CN107981917A CN107981917A CN201711365745.8A CN201711365745A CN107981917A CN 107981917 A CN107981917 A CN 107981917A CN 201711365745 A CN201711365745 A CN 201711365745A CN 107981917 A CN107981917 A CN 107981917A
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- China
- Prior art keywords
- tubular type
- minimally invasive
- cutter head
- vein
- tunneltron
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- 210000003462 vein Anatomy 0.000 title claims abstract description 77
- 239000000463 material Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 210000001519 tissue Anatomy 0.000 abstract description 10
- 230000009467 reduction Effects 0.000 abstract description 6
- 206010033675 panniculitis Diseases 0.000 abstract description 3
- 210000004304 subcutaneous tissue Anatomy 0.000 abstract description 3
- 210000001367 artery Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 206010025482 malaise Diseases 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 210000004351 coronary vessel Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 210000003752 saphenous vein Anatomy 0.000 description 2
- 238000007920 subcutaneous administration Methods 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000252185 Cobitidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 210000003191 femoral vein Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 210000001365 lymphatic vessel Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003689 pubic bone Anatomy 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 210000002620 vena cava superior Anatomy 0.000 description 1
- 208000037997 venous disease Diseases 0.000 description 1
- 230000009278 visceral effect Effects 0.000 description 1
- 210000000707 wrist Anatomy 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
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32053—Punch like cutting instruments, e.g. using a cylindrical or oval knife
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B2017/320052—Guides for cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The present invention provides a kind of tubular type cutter obtained for minimally invasive human vein graft, including cutter head, tunneltron and handle, the cutter head, tunneltron and handle are sequentially connected；The cutter head is in tubular type, and described cutter head one end is blade；The cutter head inner wall is equipped with annular projection portion, and the lug boss is close to the blade side.The tubular type cutter of the present invention can minimally invasive acquisition vein grafts, avoid huge skin incision, and operate quick, simple and practicable, time saving and energy saving, larger reduction medical expense and the wound to patient.Can be in the case where avoiding long skin incision and larger subcutaneous tissue wound; rotated and promoted by tubular type cutter; in the case of vein is separated with surrounding tissue, protecting vein grafts trunk intact; cut off and belong to branch around vein; and main venous trunk is directed in tunneltron; taken out until reaching after acquisition length after detachment vein, ensure minimally invasive achievement.
Description
Technical field
The present invention relates to medical tool technical field, more particularly to a kind of pipe obtained for minimally invasive human vein graft
Formula cutter.
Background technology
Human body Autologous Vein Graft is widely used in treating the bridging or by-pass operation of various arteries, venous disease.Than
As bypass operation of coronary artery, artery of lower extremity Coronary Artery Bypass, various Visceral arteries put up a bridge, superior vena cava excision great saphenous vein between put art,
Shunt etc. on stock femoral vein pubis.Vein grafts are obtained at present (to be typically situated in big hidden quiet below the inside skin of leg
Arteries and veins) method have two kinds, one kind is to cut skin, and vein is cut under direct-view.This method than it is more conventional, using most.Advantage
To appear clear, shortcoming is that wound is big, graft need how long, skin incision generally just need how long.50cm~60cm's cuts
Mouth is not rarely seen, and scar is huge, influences people to beautiful pursuit, the long-term fiber crops of notch, pain, discomfort, and lymphatic vessel easily occurs
Infection.Another is to cut vein in subcutaneous move under water by lower cut using laparoscope and special equipment.Advantage is that of avoiding
Long skin incision, shortcoming are that operation is time-consuming and laborious, subcutaneous wound is big, foreign matter equipment and material is expensive.This method, should since shortcoming limits
With not extensive.Therefore it is badly in need of a kind of minimally invasive cutter for cutting human vein graft, solve that above-mentioned wound is big, time-consuming and laborious, equipment
The technical problems such as costliness.
The content of the invention
For mirror with this, the present invention proposes a kind of tubular type cutter obtained for minimally invasive human vein graft, minimally invasive can obtain
Vein grafts, avoid huge skin incision, and operation is simple, efficient, time saving and energy saving, larger reduction payment for medical care
With reduction patient's malaise symptoms.
The technical proposal of the invention is realized in this way：A kind of tubular type knife obtained for minimally invasive human vein graft
Tool, including cutter head, tunneltron and handle, the cutter head, tunneltron and handle are sequentially connected；The cutter head is in tubular type, the knife
First end is blade；The cutter head inner wall is equipped with annular projection portion, and the lug boss is close to the blade side.
Preferably, the blade is made of sharp edge and blunt edges, and the sharp edge and blunt edges are spaced.
Preferably, the lug boss is in smooth shape.
Preferably, the sharp edge and blunt edges form regular hexagon or octagon, the sharp edge and blunt edges
Quantity is identical, and the both sides of each sharp edge are blunt edges.
Preferably, the tunnel pipe outside diameter is less than the head outer diameter.
Preferably, the tunneltron is tube of flexible material.
Preferably, the cutter head is metal cutter head.
Preferably, the tunneltron is equipped with scale.
Preferably, the tunneltron is polyethylene pipe.
Preferably, the handle outside diameter is more than the head outer diameter, and the handle is equipped with anti-skid structure.
Compared with prior art, the beneficial effects of the invention are as follows：Obtained using the present invention for minimally invasive human vein graft
The tubular type cutter taken, can minimally invasive acquisition vein grafts, avoid huge skin incision, and operate quick, simple and practicable, effect
Rate is high, time saving and energy saving, larger reduction medical expense and the wound to patient, reduce patient's malaise symptoms.The present invention is avoiding growing
Skin incision and larger subcutaneous tissue wound in the case of, by tubular type cutter rotate promote, by vein and surrounding tissue
In the case that separation, protection vein grafts trunk are intact, cut off and belong to branch around vein, and main venous trunk is directed to tunneltron
It is interior, taken out until reaching after acquisition length after detachment vein, ensure minimally invasive achievement.In addition, the present invention sets the knife of blunt sharp combination
Sword, is loosened, the sharp property of sharp edge cutting vein surrounding tissue using the blunt separation of blunt edges, especially arrives the position that vein belongs to branch
To put, category branch and main venous trunk remittance portion surrounding tissue is loosened, part belongs to branch and main venous trunk enters tubular type cutter head together, after
And enter in tunneltron, when rotation promotes forward, then cut off by sharp edge and belong to branch；The blade of blunt sharp combination sharp keen can be cut off,
The effect continuously cut during rotation can be limited again, make cutting action discontinuous, prevent from excessively cutting；Annular projection is set
Portion, makes the caliber local contraction of cutter head narrow, expands as normal caliber again afterwards so that and vein blood vessel, which enters inside cutter head, to be collapsed,
So that the blade of cutter head described in venous blood tube wall relative depature, avoids not cutting wall of vein to blade during target location.
In addition, the lug boss is in smooth shape, vein blood vessel is more preferably protected.The tunnel pipe outside diameter is less than outside the cutter head
Footpath, can reduce the resistance that cutter head advances in the tunnel around vein, be walked beneficial to control to target location.The tunneltron
For tube of flexible material, it tortuous, the depth change out of shape can be promoted with vein, keep cutter head to be relatively fixed with main venous trunk same
One direction, avoids angulation from cutting vein.The tunneltron is equipped with scale, can indicate to obtain vein length, easy to control
Cut target location.The handle outside diameter is more than the head outer diameter, hand-held operation of being more convenient for.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the tubular type cutter obtained for minimally invasive human vein graft of the present invention；
Fig. 2 is a kind of enlarged drawing of the cutter head of the tubular type cutter obtained for minimally invasive human vein graft of the present invention；Fig. 3
For a kind of sectional view of the cutter head of the tubular type cutter obtained for minimally invasive human vein graft of the present invention；Fig. 4 is the present invention one
Kind is used for the top view of the cutter head for the tubular type cutter that minimally invasive human vein graft obtains；In figure：1st, cutter head, 2, tunneltron, 3,
Handle, 4, blade, 401, sharp edge, 402, blunt edges, 5, lug boss.
Embodiment
In order to be best understood from the technology of the present invention content, specific embodiment is provided below, and with reference to attached drawing the present invention is done into
The explanation of one step.
Embodiment 1
Referring to Fig. 1 to 4, a kind of tubular type cutter obtained for minimally invasive human vein graft, including cutter head 1, tunneltron 2
With handle 3, the cutter head 1, tunneltron 2 and handle 3 are sequentially connected, inside 2 one end of tunneltron insertion cutter head 1, other end insertion
In handle 3；The cutter head 1 is metal cutter head 1, and the cutter head 1 is in tubular type, i.e. ring-type cutter head, and described 1 one end of cutter head is equipped with blade
4, the processing of the blade 4 is from the inside to the outside the end skiving Cheng Ren of tubular type cutter head, or skiving Cheng Ren from outside to inside, from knife
The end face direction of sword 4 sees that the blade 4 forms polygon, that is, has multiaspect blade, the blade 4 is by sharp edge 401 and blunt edges
402 compositions, i.e. sharp edge 401 is sharp blade, and blunt edges 402 are the blade of bad cutting, the sharp edge 401 and blunt
Blade 402 is spaced.The sharp edge 401 and blunt edges 402 form regular hexagon, the sharp edge 401 and blunt edges 402
Quantity it is identical, the both sides of each sharp edge 401 be blunt edges 402, i.e. sharp edge 401 and blunt edges 402 be laid staggeredly in
The end of the cutter head 1, is loosened, the sharp property of sharp edge 401 cutting vein surrounding tissue using the blunt separation of blunt edges 402,
The position that vein belongs to branch is especially arrived, category branch and main venous trunk remittance portion surrounding tissue is loosened, part belongs to branch and vein master
It is dry to enter tubular type cutter head 1 together, subsequently into tunneltron 2, when rotation promotes forward, then cut off by sharp edge 401 and belong to branch, it is blunt
Vein tissue is loosened or cut in the more preferably control of the polygon blade 4 of sharp combination.1 inner wall of cutter head is equipped with the smooth lug boss of ring-type
5, for the lug boss 5 close to 4 side of blade, lug boss 5 makes the caliber local contraction of cutter head 1 narrow, expands as again afterwards just
Normal caliber so that vein blood vessel enters the inside of cutter head 1 and collapses so that the blade 4 of cutter head 1 described in venous blood tube wall relative depature,
Wall of vein is cut when avoiding blade 4 from pushing ahead, the lug boss 5 is in smooth shape, more preferably protects vein blood vessel, the protrusion
Portion 5, which can store vascular tissue, makes blade 4 and vascular wall form smaller acute angle, play the role of similar razor strike off rather than
Cutting vessel wall.2 outside diameter of tunneltron is less than 1 outside diameter of cutter head, before can reducing cutter head 1 in the tunnel around vein
Into resistance, walked beneficial to control to target location.The tunneltron 2 is the polyethylene pipe of flexible material, and flexible tunneltron 2 can
With vein is tortuous, change out of shape of the depth promotes, to keep cutter head 1 to be relatively fixed with main venous trunk in same direction, avoid into
Cut vein in angle.The tunneltron 2 is equipped with scale, can indicate to obtain vein length, be carried out easy to control to target location
Cutting.3 outside diameter of handle is more than 1 outside diameter of cutter head, and the handle 3 is equipped with anti-skid structure, hand-held operation of being more convenient for.
Application method：Small notch appears great saphenous vein distal end first, and trocar puncturing is implanted into loach seal wire to big hidden
Vein proximal part, distal end detachment, with the near-end of long filament knot bundle detachment vein.Vein grafts are allowed along silk thread and seal wire from obtaining
The initiating terminal taken enters the cutter head 1, and silk thread keeps appropriate tension force, and reciprocating rotary promotes, cutter head 1 along vein grafts advance when
Cut off vein grafts and belong to branch, at the same will it is free under vein be received into tunneltron 2.More rotations meet obstructions several times until having
Continue to move ahead after slight breakthrough sense.Patient's wrist is reciprocal counterclockwise, rotates clockwise, and is not to be rotated to a direction, until tunnel
2 scale of deferent show reach obtain length after, with 1 blade 4 of cutter head cut skin, cut vein pull out, ligature the nearly heart broken ends of fractured bone,
Tubular type cutter and seal wire of the present invention are withdrawn from, takes out vein grafts.The last additional Elastic bandage of meche pressurizes along vein traveling
Wrapping.Vein grafts water filling, it is extremely spare without leakage blood to ligature or tie the category branch broken ends of fractured bone.So can minimally invasive acquisition vein transplantation
Thing, avoids huge skin incision.
Embodiment 2
Difference lies in terms of the end face direction of blade 4, the blade 4 is circle to the present embodiment, described with embodiment 1
Blade 4 is formed by sharp edge 401, it is necessary to when cutting vein surrounding tissue, is easier to cut off.
Embodiment 3
Difference lies in terms of the end face direction of blade 4, the blade 4 forms positive eight side to the present embodiment with embodiment 1
Shape, that is, have octahedral blade 4, and the quantity of its sharp edge 401 is four, and the quantity of blunt edges 402 is four.
To sum up, the tubular type cutter of minimally invasive human vein graft acquisition is used for using the present invention, can minimally invasive acquisition vein shifting
Plant, avoids huge skin incision, and operates quick, simple and practicable, efficient, time saving and energy saving, larger reduction payment for medical care
With reduction patient's malaise symptoms.The present invention can in the case where avoiding long skin incision and larger subcutaneous tissue wound,
Rotated and promoted by tubular type cutter, in the case that vein is separated with surrounding tissue, protect vein grafts trunk intact, cut off
Belong to branch around vein, and main venous trunk is directed in tunneltron 2, take out, protect after detachment vein after acquisition length until reaching
Demonstrate,prove minimally invasive achievement.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (10)
- A kind of 1. tubular type cutter obtained for minimally invasive human vein graft, it is characterised in that：Including cutter head, tunneltron and hand Handle, the cutter head, tunneltron and handle are sequentially connected；The cutter head is in tubular type, and described cutter head one end is blade；In the cutter head Wall is equipped with annular projection portion, and the lug boss is close to the blade side.
- A kind of 2. tubular type cutter obtained for minimally invasive human vein graft as claimed in claim 1, it is characterised in that：Institute State blade to be made of sharp edge and blunt edges, the sharp edge and blunt edges are spaced.
- A kind of 3. tubular type cutter obtained for minimally invasive human vein graft as claimed in claim 1, it is characterised in that：Institute It is in smooth shape to state lug boss.
- A kind of 4. tubular type cutter obtained for minimally invasive human vein graft as claimed in claim 2, it is characterised in that：Institute State sharp edge and blunt edges form regular hexagon or octagon, the sharp edge is identical with the quantity of blunt edges, each sharp tackle The both sides of sword are blunt edges.
- A kind of 5. tubular type cutter obtained for minimally invasive human vein graft as claimed in claim 1, it is characterised in that：Institute State tunnel pipe outside diameter and be less than the head outer diameter.
- A kind of 6. tubular type cutter obtained for minimally invasive human vein graft as claimed in claim 1, it is characterised in that：Institute It is tube of flexible material to state tunneltron.
- A kind of 7. tubular type cutter obtained for minimally invasive human vein graft as claimed in claim 1, it is characterised in that：Institute It is metal cutter head to state cutter head.
- A kind of 8. tubular type cutter obtained for minimally invasive human vein graft as claimed in claim 1, it is characterised in that：Institute State tunneltron and be equipped with scale.
- A kind of 9. tubular type cutter obtained for minimally invasive human vein graft as claimed in claim 6, it is characterised in that：Institute It is polyethylene pipe to state tunneltron.
- 10. a kind of tubular type cutter obtained for minimally invasive human vein graft of such as claim 1~9 any one of them, its It is characterized in that：The handle outside diameter is more than the head outer diameter, and the handle is equipped with anti-skid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365745.8A CN107981917B (en) | 2017-12-18 | 2017-12-18 | Tubular cutter for minimally invasive human vein graft acquisition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365745.8A CN107981917B (en) | 2017-12-18 | 2017-12-18 | Tubular cutter for minimally invasive human vein graft acquisition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107981917A true CN107981917A (en) | 2018-05-04 |
| CN107981917B CN107981917B (en) | 2024-06-14 |
Family
ID=62038660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365745.8A Active CN107981917B (en) | 2017-12-18 | 2017-12-18 | Tubular cutter for minimally invasive human vein graft acquisition |
Country Status (1)
| Country | Link |
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| CN (1) | CN107981917B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730801A (en) * | 2018-12-19 | 2019-05-10 | 先健科技(深圳)有限公司 | Filter recyclable device |
| CN110141307A (en) * | 2018-07-05 | 2019-08-20 | 杭州来米医疗科技有限公司 | Vein Stripper |
| CN114444313A (en) * | 2022-01-29 | 2022-05-06 | 李危石 | A biological tissue identification method and system based on surgical cutting efficiency |
| WO2024051462A1 (en) * | 2022-09-06 | 2024-03-14 | 南京鼓楼医院 | Double cannula knife great saphenous vein harvesting device |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793346A (en) * | 1986-09-04 | 1988-12-27 | Bruce Mindich | Process and apparatus for harvesting vein |
| RU2039529C1 (en) * | 1992-08-20 | 1995-07-20 | Новосибирский научно-исследовательский институт патологии кровообращения | Tunneling myocardiotome |
| JPH07237023A (en) * | 1994-02-28 | 1995-09-12 | Mitsubishi Materials Corp | Cutting tool |
| RU2063179C1 (en) * | 1993-10-06 | 1996-07-10 | Новосибирский медицинский институт | Multifunctional scalpel-tunnelizer |
| US5584842A (en) * | 1992-12-02 | 1996-12-17 | Intramed Laboratories, Inc. | Valvulotome and method of using |
| US6022313A (en) * | 1996-03-19 | 2000-02-08 | Cardiothoracic Systems, Inc. | Method and apparatus for the minimally invasive harvesting of a saphenous vein and the like |
| US6402770B1 (en) * | 1998-06-01 | 2002-06-11 | Avatar Design & Development, Inc. | Method and apparatus for placing and maintaining a percutaneous tube into a body cavity |
| US20030039519A1 (en) * | 2001-08-08 | 2003-02-27 | Stefan Scherbarth | Milling tool and cutting bit therefor |
| CN2894907Y (en) * | 2006-05-19 | 2007-05-02 | 正河源机械配件有限公司 | Round cutting edge of milling cutter |
| CN101143104A (en) * | 2006-09-11 | 2008-03-19 | 苏州天臣国际医疗科技有限公司 | Surgical binding instrument rotary bit |
| US20080103516A1 (en) * | 2006-10-04 | 2008-05-01 | Pathway Medical Technologies, Inc. | Interventional catheters having cutter assemblies and differential cutting surfaces for use in such assemblies |
| US20100292532A1 (en) * | 2009-05-14 | 2010-11-18 | Terumo Cardiovascular Systems Corporation | Endoscopic Vessel Dissector With Side Entry |
| US20170042566A1 (en) * | 2009-03-09 | 2017-02-16 | A.M. Surgical, Inc. | Surgical device |
| CN207492794U (en) * | 2017-12-18 | 2018-06-15 | 高峰 | A kind of tubular type cutter obtained for minimally invasive human vein graft |
-
2017
- 2017-12-18 CN CN201711365745.8A patent/CN107981917B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793346A (en) * | 1986-09-04 | 1988-12-27 | Bruce Mindich | Process and apparatus for harvesting vein |
| RU2039529C1 (en) * | 1992-08-20 | 1995-07-20 | Новосибирский научно-исследовательский институт патологии кровообращения | Tunneling myocardiotome |
| US5584842A (en) * | 1992-12-02 | 1996-12-17 | Intramed Laboratories, Inc. | Valvulotome and method of using |
| RU2063179C1 (en) * | 1993-10-06 | 1996-07-10 | Новосибирский медицинский институт | Multifunctional scalpel-tunnelizer |
| JPH07237023A (en) * | 1994-02-28 | 1995-09-12 | Mitsubishi Materials Corp | Cutting tool |
| US6022313A (en) * | 1996-03-19 | 2000-02-08 | Cardiothoracic Systems, Inc. | Method and apparatus for the minimally invasive harvesting of a saphenous vein and the like |
| US6402770B1 (en) * | 1998-06-01 | 2002-06-11 | Avatar Design & Development, Inc. | Method and apparatus for placing and maintaining a percutaneous tube into a body cavity |
| US20030039519A1 (en) * | 2001-08-08 | 2003-02-27 | Stefan Scherbarth | Milling tool and cutting bit therefor |
| CN1406701A (en) * | 2001-08-08 | 2003-04-02 | 山特维克有限公司 | Cutting bit for milling and milling cutter |
| CN2894907Y (en) * | 2006-05-19 | 2007-05-02 | 正河源机械配件有限公司 | Round cutting edge of milling cutter |
| CN101143104A (en) * | 2006-09-11 | 2008-03-19 | 苏州天臣国际医疗科技有限公司 | Surgical binding instrument rotary bit |
| US20080103516A1 (en) * | 2006-10-04 | 2008-05-01 | Pathway Medical Technologies, Inc. | Interventional catheters having cutter assemblies and differential cutting surfaces for use in such assemblies |
| US20170042566A1 (en) * | 2009-03-09 | 2017-02-16 | A.M. Surgical, Inc. | Surgical device |
| US20100292532A1 (en) * | 2009-05-14 | 2010-11-18 | Terumo Cardiovascular Systems Corporation | Endoscopic Vessel Dissector With Side Entry |
| CN207492794U (en) * | 2017-12-18 | 2018-06-15 | 高峰 | A kind of tubular type cutter obtained for minimally invasive human vein graft |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141307A (en) * | 2018-07-05 | 2019-08-20 | 杭州来米医疗科技有限公司 | Vein Stripper |
| CN109730801A (en) * | 2018-12-19 | 2019-05-10 | 先健科技(深圳)有限公司 | Filter recyclable device |
| CN114444313A (en) * | 2022-01-29 | 2022-05-06 | 李危石 | A biological tissue identification method and system based on surgical cutting efficiency |
| WO2024051462A1 (en) * | 2022-09-06 | 2024-03-14 | 南京鼓楼医院 | Double cannula knife great saphenous vein harvesting device |
| KR20250055617A (en) * | 2022-09-06 | 2025-04-24 | 난징 드럼 타워 병원 | Double sleeve knife saphenous vein harvesting device |
| KR102813752B1 (en) | 2022-09-06 | 2025-05-27 | 난징 드럼 타워 병원 | Double sleeve knife saphenous vein harvesting device |
| US12318110B2 (en) | 2022-09-06 | 2025-06-03 | Nanjing Drum Tower Hospital | Great saphenous vein collection devices using double cannula knife |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107981917B (en) | 2024-06-14 |
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