CN106821544B - A kind of artificial blood vessel's system - Google Patents
A kind of artificial blood vessel's system Download PDFInfo
- Publication number
- CN106821544B CN106821544B CN201611153247.2A CN201611153247A CN106821544B CN 106821544 B CN106821544 B CN 106821544B CN 201611153247 A CN201611153247 A CN 201611153247A CN 106821544 B CN106821544 B CN 106821544B
- Authority
- CN
- China
- Prior art keywords
- blood vessel
- artificial blood
- conveying lever
- conveying
- umbrella portion
- 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.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/064—Blood vessels with special features to facilitate anastomotic coupling
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
Abstract
The present invention relates to medical instruments fields, and in particular to a kind of non-blacked type release type artificial blood vessel's system that vascular bypass can be carried out when not influencing blood circulation of human body.It needs to block target blood to solve current artificial vessel replacement, need the problems such as manual suture's previous anastomotic; the present invention proposes a kind of artificial blood vessel's system; two conveying levers are respectively positioned in artificial blood vessel; and two conveying levers are equipped with one end of protection valve respectively from two conveying lever outlet stretchings, the tapered end of two conveying levers is stretched out from the anchoring umbrella portion at artificial blood vessel both ends respectively；One end binding anchoring umbrella portion of fixing line, the other end of fixing line are fixed on the protection valve of conveying lever.Manual suture's previous anastomotic is not needed using artificial vascular system of the invention, does not need to block autologous vein, on each internal organs blood supply of human body without influence, operating difficulty is greatly reduced, fund is saved, reduces postoperative complication, it allows operation to become simple, minimally invasive, benefits from doctor and patient.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of that blood can be carried out when not influencing blood circulation of human body
Non-blacked type release type artificial blood vessel's system that pipe is put up a bridge.
Background technique
Blood is transported to each internal organs by heartthrob by the arterial system of human body, and each internal organs pass through blood circulation
Normal function is maintained, just will appear the failure and necrosis of internal organs when lesion occurs for human body supply vessels.To the lesion of human body
Blood vessel carry out artificial vessel replacement be vascular surgery frequently with a kind of modus operandi, specific operation plan is: (1) to lesion
Blood vessel is proximally and distally blocked；(2) the influence size according to Xining to blood supply internal organs decides whether to carry out interim
The artificial extracorporal circulatory system of property；(3) artificial blood vessel is sewn to normal blood vessels proximally and distally, it is logical establishes new blood conveying
Road；(4) blocking and interim artificial extracorporal circulatory system to normal blood vessels are reduced.
Current artificial blood vessel has the disadvantage that (1) due to during carrying out artificial blood vessel's bridging, it is necessary to hinder
Proximally and distally, this will affect normal blood circulation to disconnected target blood, so that blood supply internal organs can not obtain whithin a period of time
To blood supply, internal organs will appear failure and necrosis with the time of acute ischemia, not only require height, but also patient suffering to doctor
Greatly, postoperative complications are more.(2) operation to the important organs such as the heart, brain, kidney circulation is influenced, needs to establish artificial extracorporal circulatory system,
It needs to carry out heart low temperature if influencing cardiac cycle to stop jumping, establish artificial heart circulation and systemic pulmonary circulation, it is postoperative complete
At recovering beat of heart, operation is complicated, complication is more, and mortality is high, and only seldom center can carry out at home；If lesion is sent out
Life then needs to carry out kidney with hypothermia perfusion protection, these all considerably increase the risk of operating difficulty and kidney failure in the arteria renalis；
Greatly increase the incidence of cerebral infarction.(3) artificial blood vessel is sewn on autologous vein,
Operating time is not only increased, and requires Doctors' skill consummate, guarantees that previous anastomotic there cannot be blood exudation, leads to secondary repairing
It is very high with the risk of patient's massive blood loss.(4) artificial extracorporeal circulation system is not only expensive but also needs professional technician, is removing
After blocking, human body will appear the damage of a postischemic reperfusion, influence prognosis.(5) it when performing the operation, needs to swim lesion vessels
From, cause operation wound it is big.
Summary of the invention
The embodiment of the invention provides a kind of artificial blood vessel's systems, to pass through a kind of new non-blacked type release under direct-view
Formula artificial blood vessel's system, can neither block target blood, not interfere normal blood circulation, and not need manual suture's previous anastomotic,
Operating difficulty is reduced, operating time is reduced, reduces complication for patients, reduces medical expense.
The artificial vascular system of the present invention includes artificial blood vessel, fixing line and two conveying levers；The tube wall of the artificial blood vessel
On set that there are two conveying levers to export, conveying lever outlet is equipped with closed line, and tightening the closed line can be such that the conveying lever goes out
Mouth closure；The both ends of the artificial blood vessel are equipped with anchoring umbrella portion, which includes root, and the root is annular shape,
The periphery of the root is equipped with several protrusions, and the protrusion is radially extended along the root；The shape of the conveying lever
For L-type, one end of the conveying lever is equipped with protection valve, and the other end of the conveying lever is tapered end；Described two conveying levers are equal
In the artificial blood vessel, and two conveying levers are equipped with described one end for protecting valve and go out respectively from two conveying levers
Mouth stretches out, and the tapered end of two conveying levers is stretched out from the anchoring umbrella portion at the artificial blood vessel both ends respectively；The fixing line
The other end that one end bundlees fixing line described in the anchoring umbrella portion is fixed on the protection valve of the conveying lever；In use, unscrewing institute
Protection valve is stated, the fixing line is pulled open, so that the fixing line unclamps the anchoring umbrella portion, the anchoring umbrella portion is opened.
Wherein, the periphery at the both ends of the artificial blood vessel is equipped with anti-leakage bag, and the anti-leakage bag is equipped with water injection pipe, the note
Water pipe is equipped with check valve.
Wherein, the conveying lever is cavity, and the outer wall of the conveying lever is equipped with sacculus, which wraps the conveying lever
One week, offer through-hole on the tube wall of the conveying lever, which is connected to sacculus, and the sacculus wrap completely it is described logical
Hole, the through-hole and sacculus are respectively positioned on the position close to the tapered end of the conveying lever.
Wherein, the ratio between the width and the width of root of the protrusion in the anchoring umbrella portion are 2:1.
Wherein, one end of the artificial blood vessel and the angle of autologous vein are 30 degree, the other end of the artificial blood vessel with
The angle of autologous vein is 40 degree.
Wherein, the surface in the anchoring umbrella portion is equipped with film.
Wherein, the quantity of the protrusion is six, which is uniformly distributed on the periphery of the root.
Wherein, the anchoring umbrella portion is equipped with the support rod of interlaced arrangement.
Wherein, the tube wall of the artificial blood vessel is equipped with several support rings, closer to the middle part of the artificial blood vessel, institute
The distribution for stating support ring is more sparse, and closer to the end of the artificial blood vessel, the distribution of the support ring is closer.
Wherein, the tube wall of the artificial blood vessel end is equipped with several reinforcing rods, the reinforcing rod and the artificial blood
The axis of pipe is parallel.
When artificial blood vessel's system of the invention is had the effect that using artificial blood vessel's system of the invention, by conveying lever
Tapered end be sent into autologous vein in, while also realize will anchoring umbrella portion be sent into autologous vein in；Protection valve is unscrewed, fixation is pulled open
Line, anchoring umbrella portion opens；Artificial blood vessel slowly is withdrawn, so that anchoring umbrella portion is sufficiently bonded with autologous vein wall, is anchored umbrella portion energy
Enough prevent artificial blood vessel from falling off from autologous vein along the cut on autologous vein, so that artificial blood vessel is fixed on self blood
Guan Zhong, anchoring umbrella portion can also prevent the anastomotic leakage blood of artificial blood vessel and autologous vein；Water is injected into conveying lever, makes sacculus
Expansion, and then open anchoring umbrella portion more fully；The prefabricated purse string suture line of autologous vein target anastomosis site is tightened, if kiss
Healing up still has oozing of blood in week, then salt water is perfused in anti-leakage bag by syringe；Remove conveying lever.Use the artificial blood vascular system of the present invention
When system, the previous anastomotic of doctor's manual suture artificial blood vessel and autologous vein is not needed, is passed through between artificial blood vessel and autologous vein
Anchoring umbrella portion is fixedly connected, and is saved operating time in this way, is reduced operating difficulty, reduces complication.Use the present inventor
It when work vascular system, does not need to block autologous vein, avoid free, control and blocks autologous vein, do not need to establish external
Circulation, the complication of ischemical reperfusion injury, does not realize and completes artificial blood in the case where not interfering human normal blood flow
The operation that pipe is put up a bridge greatly reduces operating difficulty, saves fund, reduce hand on each internal organs blood supply of human body without influence
Art complication allows operation to become simple, minimally invasive, benefits from doctor and patient.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described.
Fig. 1 is the structural schematic diagram of artificial blood vessel's closed state of the artificial vascular system of the present invention；
Fig. 2 is the structural schematic diagram of artificial blood vessel's opening state of the artificial vascular system of the present invention；
Fig. 3 is the right side view of the artificial blood vessel of artificial blood vessel's system shown in Fig. 2；
Fig. 4 is the partial schematic sectional view of the conveying lever of the artificial vascular system of the present invention；
Fig. 5 is the partial schematic sectional view of the artificial vascular system closed state of the present invention；
Fig. 6 is the structural schematic diagram of the artificial vascular system opening state of the present invention；
Fig. 7 is the schematic diagram that the artificial blood vessel of the artificial vascular system of the present invention connect with autologous vein.
Specific embodiment
The embodiment of the present invention is introduced with reference to the accompanying drawing.
Artificial blood vessel's system of the invention includes artificial blood vessel, fixing line and two conveying levers.As shown in Figs. 1-2, manually
The tube wall of blood vessel 10 is equipped with several support rings 101, and the material of the support ring 101 can be plastics, closer to artificial blood vessel
The distribution at 10 middle part, support ring 101 is more sparse, and closer to the end of artificial blood vessel 10, the distribution of support ring 101 is closer,
To increase the support force of 10 end of artificial blood vessel, occluded after avoiding artificial blood vessel 10 from being pressurized；On the tube wall of 10 end of artificial blood vessel
Several reinforcing rods 102 are additionally provided with, reinforcing rod 102 is parallel with the axis of artificial blood vessel 10, and reinforcing rod 102 is for further increasing
The support force of 10 end of artificial blood vessel.It is set on the tube wall of artificial blood vessel 10 there are two conveying lever outlet 14, which goes out
The line in 14 centers of circle of mouth is parallel with the axis of artificial blood vessel 10, and conveying lever outlet 14 is equipped with closed line 15, tightens the closed line 15,
It can make 14 closure of conveying lever outlet, to prevent 14 leakage blood of conveying lever outlet, wherein the effect of conveying lever outlet 14 are as follows: artificial
After blood vessel 10 and autologous vein (i.e. lesion vessels) sealing coincide, conveying lever will export 14 from conveying lever and remove, and hereafter have in detail
It is thin to introduce.The both ends of artificial blood vessel 10 are equipped with anchoring umbrella portion 11, and in Fig. 1, anchoring umbrella portion 11 is in closed state, anchor in Fig. 2
It is in the open state to determine umbrella portion 11, as shown in figure 3, anchoring umbrella portion 11 includes root 112, which is annular shape, root
112 periphery is equipped with several protrusions 111, and the radially extending along root 112 of protrusion 111, protrusion 111 is uniformly distributed in root
The periphery in portion 112, protrusion 111 are arc, and protrusion 111 can also be other shapes, wherein Fig. 3 schematically illustrates protrusion
111 quantity is 6, but is not the quantity of protrusion 111 in the present invention program to be limited to 6, and the quantity of protrusion 111 can be with
It adjusts according to actual needs.It is anchored the support rod 113 that umbrella portion 11 is equipped with interlaced arrangement, support rod 113 can be metal material,
On the one hand the effect of support rod 113 is the support force for increasing anchoring umbrella portion 11, be on the other hand using artificial blood vessel of the invention
When system, anchoring umbrella portion 11 can more fully be opened.
Preferably, the periphery at the both ends of artificial blood vessel 10 is equipped with anti-leakage bag 12, and anti-leakage bag 12 is equipped with water injection pipe 13, note
Water pipe 13 is equipped with check valve, and salt water can be perfused into anti-leakage bag 12 by water injection pipe 13, and the salt water in anti-leakage bag 12 is not
It can be flowed out from water injection pipe 13.
As shown in figure 4, the shape of conveying lever 20 is L-type, one end of conveying lever 20 is tapered end 24, conveying lever 20 it is another
End is equipped with protection valve 21, which is the existing device of medical instruments field, the fixing line of the artificial vascular system of the present invention
Protection valve 21 is fixed in one end, protects text under the action of valve 21 that can be described.Conveying lever 20 is cavity, the i.e. inside of conveying lever 20
It is hollow, it is preferable that conveying lever 20 is single-chamber body.One end (hereinafter referred to as water injection end) that conveying lever 20 is equipped with protection valve 21 is provided with
Water injection hole 25；The outer wall of conveying lever 20 is equipped with sacculus 22, which wraps conveying lever 20 1 weeks, on the tube wall of conveying lever 20
Through-hole 23 is offered, which is connected to sacculus 22, and the wrapping through-hole 23 completely of sacculus 22, and through-hole 23 and sacculus 22 are respectively positioned on
Close to the position of the tapered end 24 of conveying lever.Water can be injected into the internal cavity of conveying lever 20 by water injection hole 25, injected
Water inside to conveying lever 20 flows into sacculus 22 by through-hole 23, so that sacculus 22 is expanded.
As shown in figure 5, two conveying levers 20 are respectively positioned in artificial blood vessel 10, and two conveying levers 20 are equipped with protection valve 21
One end is stretched out from two conveying lever outlets 14 respectively, and the tapered end 24 of two conveying levers 20 is respectively from the anchor at 10 both ends of artificial blood vessel
Determine the stretching of umbrella portion 11, i.e., the water injection end of one conveying lever 20 is stretched out from conveying lever outlet 14, the tapered end 24 of the conveying lever 20 from
The anchoring umbrella portion 11 of 10 one end of artificial blood vessel is stretched out, and the water injection end of another conveying lever 20 is stretched from another conveying lever outlet 14
Out, the tapered end 24 of the conveying lever 20 is stretched out from the anchoring umbrella portion 11 of 10 other end of artificial blood vessel.30 one end of fixing line bundlees anchor
Determine umbrella portion 11, so that anchoring umbrella portion 11 is on closed state, fixing line 30 extends along the outer wall of artificial blood vessel 10, until solid
30 other end of alignment is fixed on the protection valve 21 on conveying lever 20；In use, unscrewing protection valve 21, it will be able to pull fixing line
30, so that fixing line 30 unclamps anchoring umbrella portion 11, the binding in 30 pairs of fixing line anchoring umbrella portions 11 is released, is then anchored umbrella portion 11 just
It can open.
The application method of the artificial vascular system of the present invention is introduced below with reference to Fig. 5-6: (1) to autologous vein (i.e. lesion blood
Pipe) target anastomosis site outer membrane carries out protectiveness purse string suture and preset suture, use the dotted incision mesh of sharp knife (i.e. scalpel)
Anastomotic position midpoint is marked, autologous vein is made to generate cut, the cut is smaller.Doctor holds conveying lever 20 and stretches out conveying lever outlet 14
One end, by the tapered end 24 of a conveying lever 20 along cut be sent into autologous vein in, while also will anchoring umbrella portion 11 along
Cut is sent into autologous vein.
Wherein, it using the shape (i.e. taper) of the tapered end 24 of conveying lever 20 itself, can be easier 24 He of tapered end
It is anchored umbrella portion 11 to be sent into autologous vein along the cut of autologous vein, the purpose is to will be anchored umbrella portion 11 to be sent into autologous vein
Interior, the material is soft in anchoring umbrella portion 11, and anchoring umbrella portion 11 is individually passed through lesser cut on autologous vein and enters autologous vein
It is interior difficult to realize, so being entered in autologous vein using conveying lever 20 with anchoring umbrella portion 11.It is protected on autologous vein
The purpose of property purse string suture and preset suture is to avoid the cut bleeding of autologous vein, is had out when because cutting through blood vessel with sharp knife
Blood.
(2) as shown in fig. 6, unscrewing protection valve 21, fixing line 30 then can be pulled open, so that fixing line 30 unclamps anchoring
Umbrella portion 11, that is, release the binding in 30 pairs of fixing line anchoring umbrella portions 11, and anchoring umbrella portion 11 will open.Protect valve 21 effect first is that
It is fixed to make fixing line 30, second is that fixing line 30 is surprisingly pulled open before preventing anchoring umbrella portion 11 to be admitted to autologous vein, causes to be anchored
It opens in umbrella portion 11.Doctor holds one end that conveying lever 20 stretches out conveying lever outlet 14, slowly withdraws artificial blood vessel 10, so that anchoring
Umbrella portion 11 is sufficiently bonded with autologous vein wall.After anchoring umbrella portion 11 is bonded with autologous vein wall, anchoring umbrella portion 11 can prevent people
Work blood vessel 10 falls off from autologous vein along the cut on autologous vein, so that artificial blood vessel 10 is fixed on autologous vein
In.
Wherein, anchoring umbrella portion 11 includes root 112 and protrusion 111, as shown in figure 3, protrusion 111 is six, this six convex
Portion 111 forms a petal-like structure, each protrusion 111 can independently open extension, can make entirely to be anchored in this way
Umbrella portion 11 more fully opens.
(3) water is injected into conveying lever 20 by the water injection hole 25 of conveying lever 20, the water being injected into conveying lever 20 passes through
Through-hole 23 flows into sacculus 22, expands the sacculus 22 of 20 head end of conveying lever, and the expansion of sacculus 22 can make artificial blood vessel 10 and oneself
The anastomotic part of body blood vessel is expanded, so that anchoring umbrella portion 11 be made more fully to open, on the one hand anchoring umbrella portion 11 more fully opens
Artificial blood vessel 10 can be made to be preferably bonded with autologous vein, more securely connected, artificial blood vessel 10 on the other hand can be prevented
Blood is leaked with the previous anastomotic (i.e. the interface of artificial blood vessel 10 and autologous vein) of autologous vein.
(4) the prefabricated purse string suture line of tightening autologous vein target anastomosis site, to prevent artificial blood vessel 10 and self blood
It leaks blood at pipe previous anastomotic to connect syringe with water injection pipe 13 if still there is oozing of blood in previous anastomotic week, to pass through syringe toward leakproof
Salt water is perfused in bag 12, after salt water is perfused in anti-leakage bag 12, since water is soft, so anti-leakage bag 12 is easy to become
Shape, and anti-leakage bag 12 is located near the previous anastomotic of artificial blood vessel 10 and autologous vein, using the easily-deformable feature of anti-leakage bag 12,
Sufficiently sealed previous anastomotic.
(5) 14 conveying lever 20 is removed from the inside of artificial blood vessel 10 along conveying lever outlet because artificial blood vessel 10 compared with
It is soft, can bend, it is possible to first by 10 slight curvature of artificial blood vessel, further along conveying lever outlet 14 by conveying lever 20 from
It removes the inside of artificial blood vessel 10.Then the closed line 15 of tightening conveying lever outlet 14, so that 14 closure of conveying lever outlet, prevents
Leak blood.This completes the identical connections of one end of artificial blood vessel 10 and autologous vein.
(6) similarly, according to above-mentioned steps (1)-(5), using another conveying lever 20, by the anchor of 10 other end of artificial blood vessel
Determine umbrella portion 11 to be sent into autologous vein, completes the identical connection of the other end and autologous vein of artificial blood vessel 10.
Artificial blood vessel 10 can be fixed in autologous vein by the anchoring umbrella portion 11 of the artificial vascular system of the present invention, sacculus 22
Expansion can make to be anchored umbrella portion 11 and more fully open, injected into anti-leakage bag 12 the enough sufficiently sealed artificial blood vessels 10 of water energy with from
The previous anastomotic of body blood vessel, on the one hand the artificial vascular system of the present invention is realized completes in the case where not interfering human normal blood flow
Artificial blood vessel's bypass surgery on each internal organs blood supply of human body without influence, and does not need to block autologous vein, does not need to establish and follow in vitro
Ring, the complication of ischemical reperfusion injury, does not greatly reduce operating difficulty, saves fund, and it is concurrent to reduce operation
Disease；On the other hand the previous anastomotic for not needing doctor's manual suture artificial blood vessel 10 Yu autologous vein, also saves operating time, drops
Low operating difficulty, reduces complication.
Preferably, as shown in fig. 7, the angle α of one end of artificial blood vessel 10 and autologous vein 31 is 30 degree, artificial blood vessel 10
The other end and the angle β of autologous vein 31 be 40 degree, increase in this way compliance that blood flows in artificial blood vessel 10 with
Patency rate.As shown in figure 3, the ratio between the width L and the width H of root 112 of the protrusion 111 in anchoring umbrella portion 11 are 2:1, such side
Face can be such that anchoring umbrella portion 11 more fully opens, and raising anchoring umbrella portion 11 is bonded effect with autologous vein, make artificial blood vessel
10 connect more firm with autologous vein, and the sealing on the other hand also improving the previous anastomotic of artificial blood vessel 10 and autologous vein is imitated
Fruit.The surface for being anchored umbrella portion 11 is equipped with film, and the sealing that can also improve the previous anastomotic of artificial blood vessel 10 and autologous vein in this way is imitated
Fruit, anti-leak-stopping blood.
The above is only a specific embodiment of the invention, is made skilled artisans appreciate that or realizing this hair
It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Above embodiment of the present invention, is not intended to limit the scope of the present invention..
Claims (10)
1. a kind of artificial blood vessel's system, which is characterized in that including artificial blood vessel, fixing line and two conveying levers；
It is set on the tube wall of the artificial blood vessel there are two conveying lever outlet, the conveying lever outlet is equipped with closed line, tightens this and close
Zygonema can make conveying lever outlet closure；The both ends of the artificial blood vessel are equipped with anchoring umbrella portion, which includes
Root, the root are annular shape, and the periphery of the root is equipped with several protrusions, radial direction of the protrusion along the root
Extend；
The shape of the conveying lever is L-type, and one end of the conveying lever is equipped with protection valve, and the other end of the conveying lever is taper
End；
Described two conveying levers are respectively positioned in the artificial blood vessel, and two conveying levers are equipped with one end point of the protection valve
It is not stretched out from two conveying lever outlets, the tapered end of two conveying levers is respectively from the anchoring at the artificial blood vessel both ends
Umbrella portion is stretched out；The other end that described fixing line one end bundlees fixing line described in the anchoring umbrella portion is fixed on the guarantor of the conveying lever
Protect valve；
In use, unscrewing the protection valve, the fixing line is pulled open, so that the fixing line unclamps the anchoring umbrella portion, it is described
Umbrella portion is anchored to open.
2. artificial blood vessel's system according to claim 1, which is characterized in that the periphery at the both ends of the artificial blood vessel is all provided with
There is anti-leakage bag, the anti-leakage bag is equipped with water injection pipe, and the water injection pipe is equipped with check valve.
3. artificial blood vessel's system according to claim 1 or 2, which is characterized in that the conveying lever is cavity, the conveying
The outer wall of bar is equipped with sacculus, which wraps the conveying lever one week, offers through-hole on the tube wall of the conveying lever, this is logical
Hole is connected to sacculus, and the sacculus wraps the through-hole completely, and the through-hole and sacculus are respectively positioned on close to the conveying lever
The position of tapered end.
4. artificial blood vessel's system according to claim 1 or 2, which is characterized in that the width of the protrusion in the anchoring umbrella portion
It is 2:1 with the ratio between the width of root.
5. artificial blood vessel's system according to claim 1 or 2, which is characterized in that one end of the artificial blood vessel and self
The angle of blood vessel is 30 degree, and the other end of the artificial blood vessel and the angle of autologous vein are 40 degree.
6. artificial blood vessel's system according to claim 1 or 2, which is characterized in that the surface in the anchoring umbrella portion is equipped with thin
Film.
7. artificial blood vessel's system according to claim 1 or 2, which is characterized in that the quantity of the protrusion is six, this six
A protrusion is uniformly distributed on the periphery of the root.
8. artificial blood vessel's system according to claim 1 or 2, which is characterized in that the anchoring umbrella portion is equipped with staggeredly cloth
The support rod set.
9. artificial blood vessel's system according to claim 1 or 2, which is characterized in that the tube wall of the artificial blood vessel is equipped with
Several support rings, closer to the middle part of the artificial blood vessel, the distribution of the support ring is more sparse, closer to the artificial blood
The distribution of the end of pipe, the support ring is closer.
10. artificial blood vessel's system according to claim 9, which is characterized in that set on the tube wall of the artificial blood vessel end
There are several reinforcing rods, the reinforcing rod is parallel with the axis of the artificial blood vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153247.2A CN106821544B (en) | 2016-12-14 | 2016-12-14 | A kind of artificial blood vessel's system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153247.2A CN106821544B (en) | 2016-12-14 | 2016-12-14 | A kind of artificial blood vessel's system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106821544A CN106821544A (en) | 2017-06-13 |
| CN106821544B true CN106821544B (en) | 2019-03-12 |
Family
ID=59140113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611153247.2A Expired - Fee Related CN106821544B (en) | 2016-12-14 | 2016-12-14 | A kind of artificial blood vessel's system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106821544B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852556B (en) * | 2018-09-14 | 2024-01-30 | 武汉领科医疗管理合伙企业(有限合伙) | Device for positioning and fixing clamp of artificial blood vessel |
| CN117159219B (en) * | 2023-11-02 | 2024-03-08 | 北京华脉泰科医疗器械股份有限公司 | Vascular prosthesis connection device and vascular prosthesis connection system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2229268Y (en) * | 1994-10-17 | 1996-06-19 | 汪忠镐 | Multi-saccule internal blocking thoracoabdominal aortic shunting device |
| US5655548A (en) * | 1996-09-16 | 1997-08-12 | Circulation, Inc. | Method for treatment of ischemic heart disease by providing transvenous myocardial perfusion |
| CN2284607Y (en) * | 1996-11-15 | 1998-06-24 | 张国建 | Blood vessel catheter |
| CN1303250A (en) * | 1998-05-29 | 2001-07-11 | 拜帕斯公司 | Method and device for vascular surgery |
| CN1487807A (en) * | 2001-01-26 | 2004-04-07 | 株式会社Jms | Blood vessel anastomosing auxiliary tool |
| CN101505682A (en) * | 2005-02-08 | 2009-08-12 | B-球囊有限公司 | Devices and methods for treatment of vascular bifurcations |
| CN102178570A (en) * | 2011-04-30 | 2011-09-14 | 中国人民解放军第三军医大学第三附属医院 | Temporary body surface flow turning device for arterial embolism |
| CN105517508A (en) * | 2013-07-22 | 2016-04-20 | 阿特利姆医疗公司 | Graft with expandable region and methods of making and using the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100106171A1 (en) * | 2005-05-06 | 2010-04-29 | Johns Hopkins University | Transcaval mesenteric venous anastomosis and access system |
-
2016
- 2016-12-14 CN CN201611153247.2A patent/CN106821544B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2229268Y (en) * | 1994-10-17 | 1996-06-19 | 汪忠镐 | Multi-saccule internal blocking thoracoabdominal aortic shunting device |
| US5655548A (en) * | 1996-09-16 | 1997-08-12 | Circulation, Inc. | Method for treatment of ischemic heart disease by providing transvenous myocardial perfusion |
| CN2284607Y (en) * | 1996-11-15 | 1998-06-24 | 张国建 | Blood vessel catheter |
| CN1303250A (en) * | 1998-05-29 | 2001-07-11 | 拜帕斯公司 | Method and device for vascular surgery |
| CN1487807A (en) * | 2001-01-26 | 2004-04-07 | 株式会社Jms | Blood vessel anastomosing auxiliary tool |
| CN101505682A (en) * | 2005-02-08 | 2009-08-12 | B-球囊有限公司 | Devices and methods for treatment of vascular bifurcations |
| CN102178570A (en) * | 2011-04-30 | 2011-09-14 | 中国人民解放军第三军医大学第三附属医院 | Temporary body surface flow turning device for arterial embolism |
| CN105517508A (en) * | 2013-07-22 | 2016-04-20 | 阿特利姆医疗公司 | Graft with expandable region and methods of making and using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106821544A (en) | 2017-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6276337B2 (en) | Hybrid graft for pathological treatment of aorta and method related thereto | |
| US9067050B2 (en) | Arteriovenous shunt having a flow control mechanism | |
| CN1775190B (en) | Cardiac valve procedure methods and devices | |
| US6241742B1 (en) | Means and method for performing an anastomosis | |
| CN106726001A (en) | Exempt from suture stent-graft and its conveying device, coincide clasp | |
| ITMI940066A1 (en) | VASCULAR PROSTHESIS FOR THE REPLACEMENT OR INTERNAL COATING OF MEDIUM AND LARGE DIAMETER BLOOD VESSELS AND DEVICE FOR ITS APPLICATION WITHOUT INTERRUPTION OF BLOOD FLOW | |
| MXPA04008439A (en) | Intravascular flow restrictor. | |
| JPH06277278A (en) | Perfusion cannula and girdle and trocar used for it | |
| CN107789094B (en) | Artificial blood vessel without sewing stent | |
| CN208573789U (en) | Total aortic arch replacement and bracket elephant trunk technique aorta clamping device | |
| CN106821544B (en) | A kind of artificial blood vessel's system | |
| US20160022409A1 (en) | Endovascular perfusion stent graft | |
| CN107595348A (en) | Total aortic arch replacement and support elephant trunk technique aorta clamping device | |
| Björk | Aortic valve replacement | |
| CN109893193A (en) | The trunk bracket of blood can be hindered | |
| RU2720745C1 (en) | Combined hybrid prosthesis with seamless connections for open surgical interventions in splitting aneurysms of thoracic aorta and method for implantation thereof | |
| RU2479288C1 (en) | Valve-containing aortic root prosthesis | |
| CN206630734U (en) | A kind of artificial blood vessel's system | |
| Satinsky | Thoraco-abdominal Approach for Portacaval Anastomosis: With a Case Report of Portacaval Shunt Employing this Method | |
| CN208838245U (en) | Exempt to suture stent-graft, superlastic braiding fixed ring | |
| CN215130877U (en) | Trunk support assembly capable of shortening cycle time and trunk support implantation system | |
| US20170135812A1 (en) | Composite valved graft comprising double sewing cuffs | |
| CN217390965U (en) | Self-blocking bracket device | |
| CN210019818U (en) | Support system for blood blocking type operation | |
| CN216823776U (en) | Descending aorta artery antegrade perfusion device with turnover four-branch artificial blood vessel |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190423 Address after: 030104 Donghuangshui Town, Yangqu County, Taiyuan City, Shanxi Province (Grain Station) Patentee after: Shanxi Medical Polymer Products Co.,Ltd. Address before: 030001 No. 236 Wuyi Road, Xinghualing District, Taiyuan City, Shanxi Province Patentee before: Yan Sheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 |