CN106422049A - Bridging stent based on temporary blood circulation restoring application and processing method thereof - Google Patents
Bridging stent based on temporary blood circulation restoring application and processing method thereof Download PDFInfo
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- CN106422049A CN106422049A CN201610964896.4A CN201610964896A CN106422049A CN 106422049 A CN106422049 A CN 106422049A CN 201610964896 A CN201610964896 A CN 201610964896A CN 106422049 A CN106422049 A CN 106422049A
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- 230000017531 blood circulation Effects 0.000 title claims abstract description 25
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 121
- 239000008280 blood Substances 0.000 claims abstract description 8
- 210000004369 blood Anatomy 0.000 claims abstract description 8
- 238000000748 compression moulding Methods 0.000 claims abstract description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 40
- 239000012634 fragment Substances 0.000 claims description 15
- 239000013536 elastomeric material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 229920002529 medical grade silicone Polymers 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000036770 blood supply Effects 0.000 abstract description 6
- 230000017074 necrotic cell death Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000001802 infusion Methods 0.000 abstract 3
- 239000013013 elastic material Substances 0.000 abstract 1
- 230000000302 ischemic effect Effects 0.000 abstract 1
- 238000011542 limb amputation Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 230000002792 vascular Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 208000028867 ischemia Diseases 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 238000002266 amputation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000001194 anti-hemostatic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000010410 reperfusion Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2207/00—Methods of manufacture, assembly or production
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a bridging stent based on temporary blood circulation restoring application. The bridging stent comprises two unit anastomats which are connected to the two ends of an infusion tube in a sleeving manner respectively, wherein each unit anastomat comprises a blood vessel sleeving connector; a blood vessel is sleeved at a free end of the blood vessel sleeving connector; the blood vessel sleeving connector is provided with a passage for communicating a blood vessel and the infusion tube; the blood vessel sleeving connector is sleeved by a blood vessel clamping fixer; the blood vessel clamping fixer comprises a son clamping arm and a mother clamping arm; the son clamping arm and the mother clamping arm buckle the outer peripheral wall of the blood vessel. The invention further discloses a processing method of the bridging stent. The processing method comprises the following steps: performing compression moulding on main components by using an elastic material, and then burring and polishing; sequentially assembling the main components together with the infusion tube. The bridging stent has the advantages as follows: blood can be rapidly and accurately supplied to the blood vessel in an amputated limb, the problem that blood supply to the amputated limb is cut off after limb amputation is solved, blood circulation of the amputated limb at a far end is timely restored, the hot ischemic time is shortened, and necrosis of the amputated limb is avoided; the bridging stent has the characteristics of reasonable structural layout, high matching precision of the components, high safety and high efficiency.
Description
Technical field
The present invention relates to medical instruments field, when giving treatment to especially for limb vessel, blood vessel used is put up a bridge temporarily, tool
Say it is based on the temporarily multiple logical bridge joint support using of blood circulation and its processing method body.
Background technology
At present, in modern industry mechanical accident, serious accident, earthquake, it is serious that battlefield first aid etc. is commonly encountered the big limbs of extremity
Damage, damage and the distal limb blood supply that arteriovenous system is led to greatly are interrupted, or even limb dividing.Such sufferer is being rescued
It is desirable to the blood circulation that main arteriovenous recover distal limb can be repaired as early as possible during controlling, reduce warm ischemia time, keep away
Exempt from the necrosis of big limbs.But during emergency care of trauma both domestic and external at present, due to there is no to provide a kind of simplicity, reliable
Blood circulation answer way system temporarily, basic medical treatment unit cannot be given treatment to effectively to such wound sufferer.Rescue in traditional
Control in program：One line first-aid personnel can only simply be ligatured to injured blood vessel temporarily, stop blooding after transfer higher level central hospital again
Given treatment to.Extend limbs warm ischemia time；Even if in the medical institutions of life-saving technology that have ready conditions, giving treatment to such patient
Often debridement complicated in advance, fracture fixation, the reparation repairing and then just carrying out blood vessel of various soft tissues are needed.This process
Generally require to carry out 3-5 hour.And the resistance to Ischemia Time of limb muscle tissue greatly is only 6 to 8 hours, such as exceed this time,
Even if also because a large amount of muscular tissue reperfusions injury, necrolysiss bring a series of serious complication for limbs survival.This
Traditional treatment program result in a large amount of sufferers, the wounded missed treatment opportunity, gently then amputation serious go back threat to life.Cause
The Survival Rate of this success or not how recovering the treatment for such injury for the limbs blood supply against time and limbs is to pass
Important, even if it is temporary transient before real blood vessel transplantation is repaired also to be badly in need of a kind of " blood circulation answers way system " in operation process temporarily
Lead to blood fortune again, to shorten the time that limbs lead to blood again, improve limbs survival quality.
Content of the invention
The technical problem to be solved is the present situation for above-mentioned prior art, and provide topology layout rationally,
Each mechanism quality of fit is high, leads to distal limb blood supply again, significantly shorten warm ischemia time, be that Patient transfer is robbed before being provided that rescue
Rescue the bridge joint support based on the temporarily multiple logical use of blood circulation creating conditions and its processing method.
The present invention solves the technical scheme that adopted of above-mentioned technical problem：Based on the temporarily multiple logical bridge joint using of blood circulation
Support, including two unit anastomats being socketed on tube for transfusion two ends respectively, unit anastomat includes blood vessel bell and spigot joint, vascular cuffing
It is placed in blood vessel bell and spigot joint free end, blood vessel bell and spigot joint is communicated with the passage of blood vessel and tube for transfusion；Vascular cuffing joint is equipped with blood
Pipe clamp closes holder, and blood vessel clamping holder includes sub-folder arm and female jig arm, and sub-folder arm is fastened on the periphery of blood vessel with female jig arm
Wall.
For optimizing technique scheme, the measure taken also includes：
Above-mentioned sub-folder arm includes ZIKOU, and female jig arm includes box, and ZIKOU is bulge-structure, and box is groove structure, ZIKOU mistake
It is full of and be matched with box.
Above-mentioned blood vessel clamping holder includes stabilizing base, and stabilizing base includes pilot hole, and blood vessel bell and spigot joint is placed in pilot hole
Interior, sub-folder arm is rotationally connected with stabilizing base with female jig arm.
Above-mentioned sub-folder arm includes sub- U-shaped portion, and female jig arm includes female U-shaped portion, and sub- U-shaped portion and female U-shaped portion are to being affixed on blood
Gap between pipe periphery wall, blood vessel bell and spigot joint and sub- U-shaped portion and female U-shaped portion is respectively greater than 0.2mm.
Above-mentioned sub-folder arm includes rotating, with stabilizing base, the sub- turning end being connected, and female jig arm is included being rotated with stabilizing base and is connected
Female turning end, stabilizing base includes limited shoulder, and limited shoulder is affixed on female turning end.
Above-mentioned limited shoulder includes vertically disposed shell fragment, and female jig arm is affixed on the inwall of shell fragment, female jig arm be placed in shell fragment with
Between blood vessel bell and spigot joint.
Above-mentioned limited shoulder includes chute, and the top of chute is affixed on sub- turning end, and the bottom opening of chute is outside stabilizing base
Wall.
Above-mentioned blood vessel bell and spigot joint includes the gutter that ring is located at periphery, and gutter diameter is equal with pilot hole aperture, blood
Pipe sleeve joint is located at gutter to the minimum diameter of one section of tube for transfusion and is more than pilot hole aperture；Blood vessel bell and spigot joint is located at gutter extremely
The maximum gauge going deep into blood vessel end is less than pilot hole aperture.
Above-mentioned blood vessel bell and spigot joint includes the fixing groove that ring is located at periphery, fixing groove respectively with female U-shaped portion and sub- U-shaped portion phase
Coupling, blood vessel bell and spigot joint also includes plug cone, and plug cone is tapered tapered.
Based on the processing method of the temporarily multiple logical bridge joint support using of blood circulation, comprise the steps：
The preliminary forming step of body element：By elastomeric material compression molding, make sub-folder arm, female jig arm, stabilizing base and vascular cuffing
Joint, tube for transfusion uses medical silicone tube or pvc pipe；
Surface treatment step：By sub-folder arm, female jig arm, stabilizing base and blood vessel bell and spigot joint deburring and chamfered, blood vessel is socketed
Head inwall makees smooth treatment, and the periphery wall smooth treatment by gutter to plug cone section, also makees smooth place including plug cone periphery wall
Reason, finally makes sub- U-shaped portion and female U-shaped portion be reserved with 0.2mm gap and between sleeve pipe in buckling state each other；
Installation step：Female jig arm is inserted in from chute, final rotation with stabilizing base is connected, and is close to shell fragment medial surface, then will
Sub-folder arm is inserted in from chute, and final rotation with stabilizing base is connected, and sub- U-shaped portion is oppositely arranged with female U-shaped portion；By blood vessel bell and spigot joint
One end is connected with tube for transfusion one end, and the other end of blood vessel bell and spigot joint is inserted pilot hole, and make sub- U-shaped portion and female U-shaped portion located at
The both sides of blood vessel bell and spigot joint periphery；The tube for transfusion other end is also pressed identical spare and accessory parts and is assembled.
Compared with prior art, the bridge joint support based on the temporarily multiple logical use of blood circulation of the present invention, including two difference
It is socketed on the unit anastomat at tube for transfusion two ends, unit anastomat includes blood vessel bell and spigot joint, blood vessel is placed on vascular cuffing joint certainly
By holding, blood vessel bell and spigot joint is communicated with the passage of blood vessel and tube for transfusion；Vascular cuffing joint is equipped with vascular clamp and closes holder, blood vessel
Clamping holder includes sub-folder arm and female jig arm, and sub-folder arm is fastened on the periphery wall of blood vessel with female jig arm.Also disclose this simultaneously
The processing method of patented product, including with elastomeric material by body element compression molding, then deburring and smooth treatment；With transfusion
Pipe is assembled complete in order together.It is an advantage of the invention that can be rapidly and accurately Amputated limb blood vessel blood supply, solve limbs
After detachment, amputation loses the problem of blood supply, has recovered the blood circulation of far-end Amputated limb in time, has decreased warm ischemia time, has kept away
Exempt from the necrosis of Amputated limb, and had that topology layout reasonable, each mechanism quality of fit is high and safely and efficiently feature.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 medium vessels bell and spigot joint and blood vessel clamping fixer structure schematic diagram；
Fig. 3 is the decomposing schematic representation of Fig. 2；
Fig. 4 is the medium vessels clamping holder open configuration schematic diagram of Fig. 2；
Fig. 5 is the structural representation in Fig. 4；
Fig. 6 is stabilizing base structural representation in Fig. 2；
Fig. 7 is Fig. 2 medium vessels bell and spigot joint and blood vessel clamping holder released state schematic diagram；
Fig. 8 is Fig. 7 three dimensional structure diagram；
Fig. 9 is processing method schematic diagram of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 to Fig. 9 is the structural representation of the present invention.
Reference therein is：1 blood vessel bell and spigot joint, 1a gutter, 1b fixing groove, 1c plug cone, 2 blood vessel clampings are fixed
Device, 21 stabilizing bases, 21a pilot hole, 211 limited shoulders, 211a shell fragment, 211b chute, 22 sub-folder arms, 22a ZIKOU, 22b are U-shaped
Portion, 22c turning end, 23 female jig arm, 23a box, 23b mother's U-shaped portion, 23c mother's turning end, 3 tube for transfusions.
Fig. 1 to Fig. 9 is the structural representation of the present invention, as illustrated, the present invention's leads to use based on blood circulation is temporarily multiple
Bridge joint support, including two unit anastomats being socketed on tube for transfusion 3 two ends respectively, unit anastomat includes blood vessel bell and spigot joint
1, blood vessel is placed on vascular cuffing joint 1 free end, and blood vessel bell and spigot joint 1 is communicated with blood vessel and the passage of tube for transfusion 3；Blood vessel is socketed
1 is equipped with blood vessel clamping holder 2, and blood vessel clamping holder 2 includes sub-folder arm 22 and female jig arm 23, sub-folder arm 22 and female folder
Arm 23 is fastened on the periphery wall of blood vessel.During use first by vascular cuffing blood vessel bell and spigot joint 1 free end, then by sub-folder arm 22 with female
The periphery wall that jig arm 23 is fastened on blood vessel just can fix blood vessel, makes the blood vessel fracture of body near-end remote with what Amputated limb was located
End blood vessel fracture connection.
In embodiment, as shown in Figures 2 and 3, sub-folder arm 22 includes ZIKOU 22a, and female jig arm 23 includes box 23a, ZIKOU
22a is bulge-structure, and box 23a is groove structure, and ZIKOU 22a is in interference fit with box 23a.ZIKOU 22a is fastened with box 23a
Structure be avoided that sub-folder arm 22 with female jig arm 23 because vibrations separate.
In embodiment, as shown in Figures 1 to 8, blood vessel clamping holder 2 includes stabilizing base 21, and stabilizing base 21 includes guiding
Hole 21a, blood vessel bell and spigot joint 1 is placed in pilot hole 21a, and sub-folder arm 22 is rotationally connected with stabilizing base 21 with female jig arm 23.Pilot hole
21a can help axial movement on blood vessel bell and spigot joint 1 for the blood vessel clamping holder 2, and convenient adjustment blood vessel bell and spigot joint 1 gos deep into blood vessel
Depth.Sub-folder arm 22, female jig arm 23 and stabilizing base 21 are dismountable, and that is, stabilizing base 21 side is provided with least two axis holes, son
Jig arm 22 and female jig arm 23 are rotationally connected with axis hole respectively, additionally, sub-folder arm 22, female jig arm 23 and stabilizing base 21 also can one
Molding.
In embodiment, as shown in Fig. 1, Fig. 3 and Fig. 8, sub-folder arm 22 includes sub- U-shaped portion 22b, and female jig arm 23 includes female U-shaped
, to being affixed on perivascular wall, blood vessel bell and spigot joint 1 is U-shaped with sub- U-shaped portion 22b and mother for portion 23b, sub- U-shaped portion 22b and female U-shaped portion 23b
Gap between portion 23b is respectively greater than 0.2mm.Sub- U-shaped portion 22b and female U-shaped portion 23b are opposite arc, with perivascular wall
It is in order to avoid weighing wounded that gap between laminating, blood vessel bell and spigot joint 1 and sub- U-shaped portion 22b and female U-shaped portion 23b is respectively greater than 0.2mm
Blood vessel.
In embodiment, as shown in Fig. 1, Fig. 5 and Fig. 8, sub-folder arm 22 includes rotating, with stabilizing base 21, the sub- turning end being connected
22c, female jig arm 23 includes rotating, with stabilizing base 21, female turning end 23c being connected, and stabilizing base 21 includes limited shoulder 211, limited shoulder
211 are affixed on female turning end 23c.Female jig arm 23 can be subject to acting on of the frictional force of limited shoulder 211, limited shoulder during rotating
211 can prevent rocking of female jig arm 23.After blood vessel bell and spigot joint 1 insertion blood vessel, female jig arm 23 pushes down blood vessel in advance, then by sub-folder
Arm 22 is coordinated with female jig arm 23 pushes down blood vessel simultaneously.
In embodiment, as shown in Fig. 5, Fig. 6 and Fig. 8, limited shoulder 211 includes vertically disposed shell fragment 211a, female jig arm 23
It is affixed on the inwall of shell fragment 211a, female jig arm 23 is placed between shell fragment 211a and blood vessel bell and spigot joint 1.When female jig arm 23 leaves vascular cuffing
Can be subject to during joint 1 counteracting force of shell fragment 211a so that female jig arm 23 is rebounded blood vessel bell and spigot joint 1 so that female jig arm 23 energy
Effectively push down blood vessel, it is to avoid because extraneous vibrations or touching make female jig arm 23 unclamp from blood vessel.Without shell fragment 211a, son
Jig arm 22 is easily rocked because of the external world during being fastened with female jig arm 23 makes blood vessel depart from blood vessel bell and spigot joint 1 again.
In embodiment, as shown in Fig. 1,2,3,5,6 and Fig. 8, limited shoulder 211 includes chute 211b, the top of chute 211b
It is affixed on sub- turning end 22c, the bottom opening of chute 211b is in stabilizing base 21 outer wall.Chute 211b is downward-sloping opening setting,
Facilitate the assembling of sub-folder arm 22 and female jig arm 23, so that the amplitude that sub-folder arm 22 rotates is increased, expand operation
Space；The setting that the top of chute 211b is affixed on sub- turning end 22c makes sub-folder arm 22 can strengthen sub-folder after fastening with female jig arm 23
The stability of arm 22, prevents sub-folder arm 22 from loosening because of extraneous vibrations；Once sub-folder arm 22 is separated with female jig arm 23, then son turns
Moved end 22c is just separated with the top of chute 211b, reduces the resistance of sub-folder arm 22 rotation, facilitates the folding of sub-folder arm 22.Son
Jig arm upwards folding when be restricted the restriction maximum folding angle of shoulder and be 120 °, during the downward folding of female jig arm, maximum folding angle is 15 °.
In embodiment, as shown in Fig. 3,7 and Fig. 8, blood vessel bell and spigot joint 1 includes the gutter 1a that ring is located at periphery, gutter
1a diameter is equal with pilot hole 21a aperture, and blood vessel bell and spigot joint 1 is located at gutter 1a and is more than to the minimum diameter of 3 one sections of tube for transfusion
Pilot hole 21a aperture；Blood vessel bell and spigot joint 1 is located at gutter 1a and is less than pilot hole 21a aperture to the maximum gauge going deep into blood vessel end.
Stabilizing base 21 can move axially along blood vessel bell and spigot joint 1, when pilot hole 21a moves to gutter 1a position stabilizing base 21 with
Blood vessel bell and spigot joint 1 is fixedly connected, and prevents blood vessel clamping holder 2 in use from sliding on blood vessel and reversing.
In embodiment, as shown in Fig. 3,7 and Fig. 8, blood vessel bell and spigot joint 1 includes fixing groove 1b that ring is located at periphery, fixing groove
1b is matched with female U-shaped portion 23b and sub- U-shaped portion 22b respectively, and blood vessel bell and spigot joint 1 also includes plug cone 1c, and cone 1c is tapered tapered for plug
Shape.Sub- U-shaped portion 22b together with female U-shaped portion 23b, blood vessel is pressed in fixing groove 1b, and anti-hemostatic tube is produced with blood vessel bell and spigot joint 1
Relatively slide.Plug cone 1c facilitates blood vessel bell and spigot joint 1 to fill in blood vessel.
Based on the processing method of the temporarily multiple logical bridge joint support using of blood circulation, as shown in figure 9, comprising the steps：
The preliminary forming step of body element：By elastomeric material（As polrvinyl chloride）Raw material compression molding, make sub-folder arm 22, female
Jig arm 23, stabilizing base 21 and blood vessel bell and spigot joint 1, tube for transfusion 3 uses medical silicone tube or pvc pipe；
Surface treatment step：By sub-folder arm 22, female jig arm 23, stabilizing base 21 and blood vessel bell and spigot joint 1 deburring and chamfered, blood
Pipe sleeve joint 1 inwall makees smooth treatment, and the periphery wall smooth treatment by gutter 1a to plug cone 1c section, including plug cone 1c periphery
Smooth treatment also made by wall, so that sub- U-shaped portion 22b and female U-shaped portion 23b is reserved with and between sleeve pipe in buckling state each other
0.2mm gap；Being reserved with 0.2mm gap can prevent sub- U-shaped portion 22b from weighing blood vessel wounded with female U-shaped portion 23b.
Installation step：Female jig arm 23 is inserted in from chute 211b, final rotation with stabilizing base 21 is connected, and is close to shell fragment
211a medial surface, then sub-folder arm 22 is inserted in from chute 211b, final rotation with stabilizing base 21 is connected, sub- U-shaped portion 22b and mother U
Type portion 23b is oppositely arranged；One end of blood vessel bell and spigot joint 1 is connected with tube for transfusion 3 one end, the other end of blood vessel bell and spigot joint 1 is inserted
Enter pilot hole 21a, and make sub- U-shaped portion 22b and female U-shaped portion 23b located at the both sides of blood vessel bell and spigot joint 1 periphery；Tube for transfusion 3 other end
Also press identical spare and accessory parts to assemble.
Highly preferred embodiment of the present invention illustrates, and the various change made by those of ordinary skill in the art or remodeling are not
Can depart from the scope of the present invention.
Claims (10)
1. based on the temporarily multiple logical bridge joint support using of blood circulation, including two units being socketed on tube for transfusion (3) two ends respectively
Anastomat, is characterized in that：Described unit anastomat includes blood vessel bell and spigot joint (1), and blood vessel is placed on described blood vessel bell and spigot joint
(1) free end, described blood vessel bell and spigot joint (1) is communicated with blood vessel and the passage of tube for transfusion (3)；Described blood vessel bell and spigot joint
(1) it is equipped with blood vessel clamping holder (2), described blood vessel clamping holder (2) includes sub-folder arm (22) and female jig arm (23),
Described sub-folder arm (22) and described female jig arm (23) are fastened on the periphery wall of blood vessel.
2. the bridge joint support based on the temporarily multiple logical use of blood circulation according to claim 1, is characterized in that：Described sub-folder
Arm (22) includes ZIKOU (22a), and described female jig arm (23) includes box (23a), and described ZIKOU (22a) is bulge-structure,
Described box (23a) is groove structure, and described ZIKOU (22a) is in interference fit with described box (23a).
3. the bridge joint support based on the temporarily multiple logical use of blood circulation according to claim 2, is characterized in that：Described blood vessel
Clamping holder (2) includes stabilizing base (21), and described stabilizing base (21) includes pilot hole (21a), described blood vessel bell and spigot joint
(1) be placed in described pilot hole (21a), described sub-folder arm (22) and described female jig arm (23) be rotationally connected with described in
Stabilizing base (21).
4. the bridge joint support based on the temporarily multiple logical use of blood circulation according to claim 3, is characterized in that：Described sub-folder
Arm (22) includes sub- U-shaped portion (22b), and described female jig arm (23) includes mother's U-shaped portion (23b), described sub- U-shaped portion (22b) and
Described female U-shaped portion (23b) to being affixed on perivascular wall, described blood vessel bell and spigot joint (1) and described sub- U-shaped portion (22b)
Gap and described female U-shaped portion (23b) between is respectively greater than 0.2mm.
5. the bridge joint support based on the temporarily multiple logical use of blood circulation according to claim 4, is characterized in that：Described sub-folder
Arm (22) includes rotating, with described stabilizing base (21), the sub- turning end (22c) being connected, and described female jig arm (23) includes and institute
The stabilizing base (21) stated rotates the female turning end (23c) connecting, and described stabilizing base (21) includes limited shoulder (211), described
Limited shoulder (211) is affixed on described female turning end (23c).
6. the bridge joint support based on the temporarily multiple logical use of blood circulation according to claim 5, is characterized in that：Described is spacing
Shoulder (211) includes vertically disposed shell fragment (211a), and described female jig arm (23) is affixed on the inwall of described shell fragment (211a), institute
The female jig arm (23) stated is placed between described shell fragment (211a) and described blood vessel bell and spigot joint (1).
7. the bridge joint support based on the temporarily multiple logical use of blood circulation according to claim 6, is characterized in that：Described is spacing
Shoulder (211) includes chute (211b), and the top of described chute (211b) is affixed on described sub- turning end (22c), and described is oblique
The bottom opening in road (211b) is in described stabilizing base (21) outer wall.
8. the bridge joint support based on the temporarily multiple logical use of blood circulation according to claim 7, is characterized in that：Described blood vessel
Bell and spigot joint (1) includes the gutter (1a) that ring is located at periphery, described gutter (1a) diameter and described pilot hole (21a) hole
Footpath is equal, and described blood vessel bell and spigot joint (1) is located at described gutter (1a) to the minimum diameter of (3) one sections described of tube for transfusion
More than described pilot hole (21a) aperture；Described blood vessel bell and spigot joint (1) is located at described gutter (1a) to going deep into blood vessel end
Maximum gauge be less than described pilot hole (21a) aperture.
9. the bridge joint support based on the temporarily multiple logical use of blood circulation according to claim 8, is characterized in that：Described blood vessel
Bell and spigot joint (1) includes ring and is located at the fixing groove (1b) of periphery, described fixing groove (1b) respectively with described female U-shaped portion (23b)
Match with described sub- U-shaped portion (22b), described blood vessel bell and spigot joint (1) also includes plug cone (1c), described plug cone (1c) is in
Taper is tapered.
10. the processing method based on the temporarily multiple logical bridge joint support using of blood circulation, is characterized in that：Comprise the steps：
The preliminary forming step of body element：By elastomeric material compression molding, make sub-folder arm (22), female jig arm (23), stabilizing base
(21) and blood vessel bell and spigot joint (1), tube for transfusion (3) uses medical silicone tube or pvc pipe；
Surface treatment step：By sub-folder arm (22), female jig arm (23), stabilizing base (21) and (1) deburring of blood vessel bell and spigot joint and
Angle is processed, and blood vessel bell and spigot joint (1) inwall makees smooth treatment, and the smooth place of periphery wall by gutter (1a) to plug cone (1c) section
Reason, also makees smooth treatment including plug cone (1c) periphery wall, finally makes described sub- U-shaped portion (22b) and described female U-shaped portion
(23b) it is reserved with 0.2mm gap and between sleeve pipe in buckling state each other；
Installation step：Described female jig arm (23) is inserted in from described chute (211b), finally with described stabilizing base (21)
Rotate and connect, and be close to described shell fragment (211a) medial surface, then by described sub-folder arm (22) from described chute
(211b) it is inserted in, final and described stabilizing base (21) rotates and is connected, described sub- U-shaped portion (22b) and described female U-shaped portion
(23b) it is oppositely arranged；One end of described blood vessel bell and spigot joint (1) is connected with described tube for transfusion (3) one end, by described blood
The pilot hole (21a) described in other end insertion of pipe sleeve joint (1), and make described sub- U-shaped portion (22b) U-shaped with described mother
Portion (23b) is located at the both sides of described blood vessel bell and spigot joint (1) periphery；Described tube for transfusion (3) other end is also joined by identical zero
Part assembles.
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| CN201610964896.4A CN106422049B (en) | 2016-10-31 | 2016-10-31 | Bridging bracket based on blood circulation temporary recovery and processing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110732059A (en) * | 2019-11-21 | 2020-01-31 | 北京哈特凯尔医疗科技有限公司 | transfusion pipeline for pressure transfusion equipment |
| CN115429363A (en) * | 2022-09-26 | 2022-12-06 | 宁波市第六医院 | A kind of disconnected limb vascular bridge |
| CN117159068A (en) * | 2023-11-01 | 2023-12-05 | 泓欣科创(北京)科技有限公司 | vascular bridging components |
| CN119074101A (en) * | 2024-11-05 | 2024-12-06 | 华融科创生物科技（天津）有限公司 | Vascular bridging assembly |
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| CN110732059A (en) * | 2019-11-21 | 2020-01-31 | 北京哈特凯尔医疗科技有限公司 | transfusion pipeline for pressure transfusion equipment |
| CN115429363A (en) * | 2022-09-26 | 2022-12-06 | 宁波市第六医院 | A kind of disconnected limb vascular bridge |
| CN117159068A (en) * | 2023-11-01 | 2023-12-05 | 泓欣科创(北京)科技有限公司 | vascular bridging components |
| CN117159068B (en) * | 2023-11-01 | 2024-02-06 | 泓欣科创(北京)科技有限公司 | Vascular bridging assembly |
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