CN2394583Y - Medical blood vessel anastomat - Google Patents
Medical blood vessel anastomat Download PDFInfo
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- CN2394583Y CN2394583Y CN 99212778 CN99212778U CN2394583Y CN 2394583 Y CN2394583 Y CN 2394583Y CN 99212778 CN99212778 CN 99212778 CN 99212778 U CN99212778 U CN 99212778U CN 2394583 Y CN2394583 Y CN 2394583Y
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 101
- 210000003462 vein Anatomy 0.000 claims abstract description 38
- 239000008280 blood Substances 0.000 claims abstract description 35
- 210000004369 blood Anatomy 0.000 claims abstract description 33
- 210000001367 artery Anatomy 0.000 claims abstract description 7
- 239000007769 metal material Substances 0.000 claims abstract description 6
- 230000002792 vascular Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 20
- 230000002439 hemostatic effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 14
- 230000003872 anastomosis Effects 0.000 claims description 11
- 238000013461 design Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 229920002529 medical grade silicone Polymers 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 210000003734 kidney Anatomy 0.000 claims description 5
- 210000002321 radial artery Anatomy 0.000 claims description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- 238000002406 microsurgery Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 208000031320 Teratogenesis Diseases 0.000 claims description 3
- 239000012620 biological material Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 210000000626 ureter Anatomy 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000000711 cancerogenic effect Effects 0.000 claims description 2
- 231100000315 carcinogenic Toxicity 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims description 2
- 238000001631 haemodialysis Methods 0.000 claims description 2
- 230000000322 hemodialysis Effects 0.000 claims description 2
- 238000002615 hemofiltration Methods 0.000 claims description 2
- 230000002045 lasting effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 231100000252 nontoxic Toxicity 0.000 claims description 2
- 230000003000 nontoxic effect Effects 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 claims description 2
- 229950000845 politef Drugs 0.000 claims description 2
- 238000007086 side reaction Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 5
- 238000011282 treatment Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229910052755 nonmetal Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000001684 chronic effect Effects 0.000 description 3
- 238000002054 transplantation Methods 0.000 description 3
- 206010016717 Fistula Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000003890 fistula Effects 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000009256 replacement therapy Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 231100000567 intoxicating Toxicity 0.000 description 1
- 230000002673 intoxicating effect Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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Abstract
The utility model relates to a medical blood vessel anastomosing device. The medical blood vessel anastomosing device is suitable for establishing blood vessel passages, etc. before blood purification treatment. Two ends of a blood vessel supporting tube (1) are provided with waist drum-shaped edges, and vein and artery blood vessels are orderly sheathed on the blood vessel supporting tube (1) to realize a quick blood vessel anastomosing operation. Fixing rings (3 and 3-1-1) of an artery blood vessel and a vein blood vessel are made from elastic non-metal materials, which is favorable for blood vessels to be fixed on the blood vessel supporting tube. Miniature straight blood vessel forceps (4), miniature bent blood vessel forceps (5, 6), miniature blood vessel fixing forceps (7), and blood vessel forceps (8) are accessory apparatuses of the medical blood vessel anastomosing device, and are used for operation manipulation.
Description
This utility model relates to a kind of medical apparatus and instruments and its using method, particularly a kind of medical blood vessel anastomat and its using method.Can be used for being fit to carry out blood vessel and the identical clinical treatment operation disposal of other tissue, being mainly used in the preceding vascular access of the lasting interruption of chronic blood purification kidney replacement therapy is the internal fistula anastomosis; Surgery replantation of amputated limb angiostomy; Big wound of tremulous pulse and the big wound of the vein kposthesis that coincide; Renal transplantation, liver transplantation, the pancreas transplantation art, the kidney artery and vein vascular that coincide, operations such as ureter coincide.
In the prior art, rely on chronic blood purification at present or continue to be interrupted the kidney replacement therapy person of earning a bare living number, carry out chronic blood purification treatment, a reliable vascular access is preferably arranged year by year increasing.The method that prior art solves this vascular access has following several: 1. the direct sewing of operation comprises arteries and vein blood vessel end to end anastomosis; Tremulous pulse one end is inserted in intravenous end to end anastomosis; Vein end coincide to the tremulous pulse sidewall; Arterial end coincide to the vein sidewall; The vein sidewall coincide to the tremulous pulse sidewall; The radial artery proximal part coincide to the radial veins proximal part; The radial artery proximal part coincide to the radial veins distal end; The radial artery distal end coincide to the radial veins proximal part.2. blood vessel anastomat method: mainly contain titanium wheel nail and para-operative apparatus in the prior art, blood vessel anastomat titanium wheel nail can only carry out the end to end anastomosis of arterial end to vein end.Though titanium wheel nail has its unique advantage as blood vessel anastomat, but its outstanding shortcoming is: the wheel of 2.1 these blood vessel anastomats has nailed on four triangle staples, its tip is as sharp knife, in operative process, as want that the thinner blood vessel of diameter is hung over three horn rings to the four direction tractive to be nailed on, be easy to occur the blood vessel hanging breaking, especially in the fragile easier generation of vein blood vessel, thinner arteries also takes place easily.Hang blood vessel wall when for the first time and do not hang, for the second time, just easier generation blood vessel wall even is caused operative failure by hanging breaking for the third time; 2.2 the wheel of this blood vessel anastomat nail is behind the obvolvent blood vessel, the limit of wheel nail projects to beyond the blood vessel diameter more significantly, postoperative can occur outwards oppressing blood vessel and extravascular tissue, causes the local organization ischemia injury, even titanium wheel nail occurs and project to and externally cause that the internal fistula blood vessel is useless to be used.
The purpose of this utility model is exactly a kind of novel blood vessel anastomat that designs at above-mentioned deficiency.The critical piece of this blood vessel anastomat is simpler saving trouble reliably when operation, can not cause damage to blood vessel.The parts that this blood vessel anastomat implants are by the metal material in the permanent implant into body, and nonmetallic materials are not or/and the biomaterial manufacturing that can be absorbed by tissue has intoxicating to human body, teratogenesis, carcinogenesis.Development penetration and promotion meeting to the aseptic sursery technology is expected very big impetus.
This utility model is to realize like this, a kind of medical blood vessel anastomat is: by vessel support pipe (1), vessel support pipe waist drum shape edge (1-1), blood vessel tractive hook (2), fixing venous blood pipeloop (3), fixedly venous blood pipeloop stretch ring or tractive handle (3-1), fixing arterial blood pipeloop (3-1-1), fixedly arterial blood pipeloop stretch ring or tractive handle (3-1-2), miniature straight blood-vessel forceps (4), miniature straight blood-vessel forceps ellipticity tip (4-1), support spring sheet (4-2), zigzag is hung drag hook (4-3), microhemostat (5 and 6), microhemostat first quarter moon shape bent at its tip (5-1 and 6-1), support spring sheet (5-2 and 6-2), zigzag is hung drag hook (5-3 and 6-3), miniature blood vessel fixation clamps (7), the most advanced and sophisticated bowing (7-1) of miniature blood vessel fixation clamps, support spring sheet (7-2), zigzag is hung drag hook (7-3), and vascular clamp (8) constitutes; Of the present utility model being characterised in that: vessel support pipe (1) is to make round tube by metal or nonmetallic materials, arbitrary numerical value of its diameter 1mm～25mm, its length is arbitrary numerical value of 2～15mm, the special edge to the tube chamber outer process (1-1) that a semicircle is arranged makes vessel support pipe integral body be dolioform at the two ends of vessel support pipe (1); Blood vessel tractive hook (2) is a circular straight stainless steel silk, and it is hook-shaped that bent at its tip becomes, and makes the specification of various diameters according to the different application purpose; Fixedly venous blood pipeloop (3) and fixedly arterial blood pipeloop (3-1-1) make by medical grade silicon rubber, silicon rubber loop or ring that the cross section semicircular in shape is outwards outstanding, or the cross section is square or the rectangle circle, and at the outward flange of circle, design is shaped on four stretch rings or tractive handle (3-1; 3-1-2); Little shape straight blood-vessel forceps (4) is similar to the microsurgery straight blood-vessel forceps, different is that its tip carefully is semilune than general microsurgery straight blood-vessel forceps, the most advanced and sophisticated smooth blood vessel of avoiding crushing of semilune, middle part at little shape straight blood-vessel forceps (4), the support spring sheet (4-2) that useful stainless steel substrates is made has zigzag to hang drag hook (4-3) in hand holding handle the place ahead of little shape straight blood-vessel forceps (4) design; The big or small similar miniature straight blood-vessel forceps ((4) of little shape curved hemostatic forceps (5 and 6), it is characterized in that: the tip thin segment of miniature curved hemostatic forceps has the bending (5-1 and 6-1) of different angles, hand holding handle the place ahead of miniature curved hemostatic forceps (5 and 6), at two handles branch center point wherein, the support spring sheet that useful rustless steel is made (5-2 and 6-2) has zigzag to hang drag hook (5-3 and 6-3) in the design of hand holding handle the place ahead; The size of miniature blood vessel fixation clamps (7) and miniature straight blood-vessel forceps (4) are similar, feature is: its most advanced and sophisticated thin segment is bowing (7-1), at two hand holding handles, one mid point wherein, the support spring sheet (7-2) that useful rustless steel is made has zigzag to hang drag hook (7-3) in the place ahead of hand holding handle circle design; Vascular clamp (8) is to be made by rustless steel, constitutes this blood vessel anastomat integral body jointly.
The using method of this blood vessel anastomat is: after operation appears the arterial-venous blood vessel that will coincide, earlier put fixedly venous blood pipeloop (3) with microhemostat (4 at the proximal part of vein blood vessel, 5,6,7), any all can, clamp vessel support pipe (1), insert blood vessel tractive hook (2) from an end of vessel support pipe (1), such as shown in Figure 9; Prop up or clip vessel support pipe (1) with microhemostat (5) or miniature blood vessel fixation clamps (6) or miniature curved hemostatic forceps (7) from vessel support pipe (1) intracavity, with the tube chamber of blood vessel tractive hook (2) by vessel support pipe (1), vein blood vessel is lived from an end hook of vessel support pipe (1), and the other end tractive of past vessel support pipe (1), as Figure 10,11,12 is shown; After vein blood vessel involved from the other end of vessel support pipe (1), vein blood vessel is turned over outer wall to vessel support pipe (1), after turning over enough certain length, put fixedly arteries ring for fixing (3-1-1) in the arterial vascular proximal part outside, as shown in Figure 13; Then, the arterial blood pipe box to vein, after being inserted in certain length, clamp vein blood vessel with microhemostat (7) at the middle part of vessel support pipe (1), again tremulous pulse, the blood vessel ring for fixing (3) of vein proximal part and (3-1-1) be enclosed within on the vessel support pipe (1), adjustment fixes the position, and vascular anastomosis is promptly accused and finished, as Figure 14,15,16 is shown.Figure 16 is the state after vascular anastomosis is finished.
This utility model can also be achieved in that its feature is that also the material of vessel support pipe (1) can be a metal material, also can be nonmetallic materials, especially medical macromolecular materials, as politef etc., the biomaterial for medical purpose that can be absorbed by tissue in the regular hour is as making the material of gelfoam, resilient special medical grade silicon rubber etc., blood vessel or ureter have certain contractility and dilatancy after coincideing, meet the Human Physiology variation, nontoxic to human body, no teratogenesis and side reaction such as carcinogenic.
This utility model can also be achieved in that its feature also be fixedly venous blood pipeloop (3) and fixedly arterial blood pipeloop (3-1-1) be by nonmetallic materials, especially medical nonmetallic materials such as medical grade silicon rubber are made.
This utility model can also be achieved in that its feature also is miniature straight blood-vessel forceps (4), miniature curved hemostatic forceps (5 and 6), the manufactured materials of miniature blood vessel fixation clamps (7), it can be metal material, also can be nonmetallic materials, its length can be selected any numerical value as required, and optimum selection length is determined according to the kind of operation, but basic shape and feature are as claimed in claim 1 like that, miniature straight blood-vessel forceps (4), miniature curved hemostatic forceps (5 and 6), miniature blood vessel fixation clamps (7), the length of vascular clamp (8), size, according to the needs of operation itself, can make non-micro-surgical instrument, other organizes anastomosis operation to be used for various blood vessels etc.
This utility model can also be achieved in that its feature also is: vessel support pipe (1) is used for hemodialysis, hemofiltration, continue to be interrupted the used radial artery of blood vessel fistulation of kidney alternative medicine, when radial veins coincide, optimum diameter was chosen as 2.0mm, 2.5mm, 3.0mm, 3.1mm, 3.2mm, 3.3mm, 3.5mm and 3.7mm; The vessel support pipe of other different-diameter is used for the replantation of amputated limb, organ transfer operation etc., and its length is 2～15mm
Below in conjunction with accompanying drawing this utility model is further described:
1-vessel support pipe among Fig. 1, the 1-1-vessel support pipe waist drum shape edge among Fig. 1-1; 2-blood vessel tractive hook among Fig. 2; 3-among Fig. 3 is the venous blood pipeloop fixedly, and 3-1-is venous blood pipeloop stretch ring or tractive handle fixedly; 3-1-1-among Fig. 3-1 is fixing arterial blood pipeloop, and 3-1-2-is arterial blood pipeloop stretch ring or tractive handle fixedly; The miniature straight blood-vessel forceps of 4-among Fig. 4, the miniature straight blood-vessel forceps ellipticity of 4-1-tip, 4-2-support spring sheet, the 4-3-zigzag is hung drag hook; The miniature curved hemostatic forceps of 5-among Fig. 5, the miniature curved hemostatic forceps first quarter moon of 5-1-shape bent at its tip, 5-2 support spring sheet, the 5-3-zigzag is hung drag hook; The miniature curved hemostatic forceps of 6-among Fig. 6, the miniature curved hemostatic forceps first quarter moon of 6-1-shape bent at its tip, 6-2-support spring sheet, the 6-3-zigzag is hung drag hook; The miniature blood vessel fixation clamps of 7-among Fig. 7, the most advanced and sophisticated bowing of the miniature blood vessel fixation clamps of 7-1,7-2 support spring sheet, the 7-3-zigzag is hung drag hook; 8-blood vessel Nie among Fig. 8; What show among Fig. 9 is in the vascular anastomosis, and the proximal part at vein blood vessel puts fixedly venous blood pipeloop (3) earlier, with microhemostat (4,5,6,7) any one, clamp vessel support pipe (1), and, pass vessel support pipe (1) and hook vein blood vessel with blood vessel tractive hook (2); Figure 10-demonstration be to insert in the tube chamber of vessel support pipe (1) with miniature curved hemostatic forceps (5,6), support vessel support pipe (1), continue the tractive vein blood vessel; Figure 11, what 12-showed is to continue the outside of tractive vein blood vessel to vessel support Guan Yiduan with vascular clamp (8); Figure 13-demonstration be to support vessel support pipe (1) with miniature curved hemostatic forceps, continue the tractive vein blood vessel to the length that needs with two vascular clamps (8,8); Figure 14-demonstration be earlier to put fixedly arterial blood pipeloop (3-1-1) at arterial vascular proximal part, then, the vessel support pipe (1) of grip upper vein blood vessel is inserted in the arterial blood tube chamber; Figure 15-demonstration, the vessel support pipe of grip upper vein blood vessel insert the existing enough length of arterial lumen; Figure 16-demonstration, fixing tremulous pulse, the venous blood pipeloop is adjusted to suitable position, and vascular anastomosis is finished.
The beneficial effect that the utility model compared with prior art possesses mainly contains: 1. simplify operation technique, make hand The enforcement doctor of art grasps this operation easily; 2. the shortening operating time improves operation quality or success rate; 3. material Wide material sources are made easily.
Realize best way-embodiment of the present utility model: 1. with the part (1) in the manufacture method processing and manufacturing accompanying drawing of processing micro-surgical instruments, part (2), part (4), part (5), part (6), part (7), part (8); 2. or with the medical nonmetallic method processing and manufacturing part of processing and manufacturing (1); 3. with the method processing and manufacturing part (3) of making silicone rubber spare, part (3-1-1).
After above-mentioned each part manufacturing success, concrete process of clinical application contrast Fig. 9～16, vascular access operation that blood purification treatment uses etc. just can be fast finished in the program described in the operation that undergos surgery to specifications in high quality.
Claims (5)
1. medical blood vessel anastomat, by vessel support pipe (1), vessel support pipe waist drum shape edge (1-1), blood vessel tractive hook (2), fixedly venous blood pipeloop (3), fixedly venous blood pipeloop stretch ring or tractive handle (3-1).Fixing arterial blood pipeloop (3-1-1), fixedly arterial blood pipeloop stretch ring or tractive handle (3-1-2), miniature straight blood-vessel forceps (4), miniature straight blood-vessel forceps ellipticity tip (4-1), support spring sheet (4-2), zigzag is hung drag hook (4-3), microhemostat (5; 6), microhemostat first quarter moon shape bent at its tip (5-1; 6-1), support spring sheet (5-2; 6-2), zigzag is hung drag hook (5-3; 6-3), miniature blood vessel fixation clamps (7), the most advanced and sophisticated bowing (7-1) of miniature blood vessel fixation clamps, support spring sheet (7-2), zigzag is hung drag hook (7-3), and vascular clamp (8) constitutes; It is characterized in that: vessel support pipe (1) is to make round tube by metal or nonmetallic materials, the arbitrary numerical value of its diameter 1mm～25mm, and its length is the arbitrary numerical value of 2～15mm; The special edge to the chamber outer process (1-1) that a semicircle is arranged makes vessel support pipe integral body be dolioform at the two ends of vessel support pipe (1); Blood vessel tractive hook (2) is a circular straight stainless steel silk, and it is hook-shaped that bent at its tip becomes, and makes the specification of various diameters according to the different application purpose; Fixedly venous blood pipeloop (3) and fixedly arterial blood pipeloop (3-1-1) make the cross section by medical grade silicon rubber and be half garden shape outwards outstanding silicon rubber loop or ring, or the cross section is square or the rectangle circle, at the outward flange of circle, design is shaped on four stretch rings or tractive handle (3-1; 3-1-2); Little shape straight blood-vessel forceps (4) is similar to the microsurgery straight blood-vessel forceps, different is that its tip carefully is semilune than general microsurgery straight blood-vessel forceps, the most advanced and sophisticated smooth blood vessel of avoiding crushing of semilune, middle part at little shape straight blood-vessel forceps (4), the support spring sheet (4-2) that useful stainless steel substrates is made has zigzag to hang drag hook (4-3) in hand holding handle the place ahead of little shape straight blood-vessel forceps (4) design; The big or small similar miniature straight blood-vessel forceps (4) of little shape curved hemostatic forceps (5 and 6), it is characterized in that: the tip thin segment of miniature curved hemostatic forceps has the bending (5-1 and 6-1) of different angles, handle the place ahead of miniature curved hemostatic forceps (5 and 6), at two handles branch center point wherein, the support spring sheet that useful rustless steel is made (5-2 and 6-2) has zigzag to hang drag hook (5-3 and 6-3) in the design of hand holding handle the place ahead; The size of miniature blood vessel fixation clamps (7) and miniature straight blood-vessel forceps (4) are similar, feature is: the curved sigmoid of its most advanced and sophisticated thin segment (7-1), at two hand holding handles, one mid point wherein, the support spring sheet (7-2) that useful rustless steel is made has zigzag to hang drag hook (7-3) in the place ahead of hand holding handle circle design; Miniature vascular clamp (8) is to make with rustless steel, constitutes a part of the present utility model jointly;
The using method of this blood vessel anastomat is: after operation appears the artery and vein vascular that will coincide, on the proximal part of vein blood vessel, put earlier fixedly venous blood pipeloop (3), with microhemostat (4) or miniature blood vessel fixation clamps (5,6) or miniature curved hemostatic forceps (7,) clip vessel support pipe (1), with the tube chamber of tractive hook (2) by vessel support pipe (1), vein blood vessel from an end hook of vessel support pipe (1) live and from the tube chamber of vessel support pipe (1) the other end tractive of vein blood vessel to vessel support pipe (1), after vein blood vessel involved from the other end of vessel support pipe (1), the vein blood vessel inner membrance is turned over outer wall to vessel support pipe (1), after turning over enough certain length, put blood vessel ring for fixing (3-1-1) in the arterial vascular proximal part outside, then, the arterial blood pipe box to vein, after being inserted in certain length, clamp vein blood vessel with the solid pipe wrench (7) of miniature blood vessel at the middle part of vessel support pipe (1), again tremulous pulse, the blood vessel ring for fixing (3) of vein proximal part and (3-1-1) be enclosed within on the vessel support pipe (1), fix the position, vascular anastomosis is promptly accused and is finished.
2. medical blood vessel anastomat according to claim 1, its feature also is: the material of vessel support pipe (1) can be a metal material, also can be nonmetallic materials, especially medical macromolecular materials, as politef etc., at regular hour absorbable biomaterial for medical purpose such as gelfoam, resilient special medical grade silicon rubber etc., blood vessel or ureter have certain contractility and dilatancy after coincideing, meet the Human Physiology variation, nontoxic to human body, no teratogenesis and side reaction such as carcinogenic.
3. medical blood vessel anastomat according to claim 1, its feature also is: fixedly venous blood pipeloop (3) and fixedly arterial blood pipeloop (3-1-1) be by nonmetallic materials, especially medical nonmetallic materials such as medical grade silicon rubber are made.
4. medical blood vessel anastomat according to claim 1, its feature also is: miniature straight blood-vessel forceps (4), miniature curved hemostatic forceps (5,6), miniature blood vessel fixation clamps (7), manufactured materials, can be metal material, also can be nonmetallic materials, and its length can be selected any numerical value as required, optimum selection length is determined according to the kind of operation, but basic shape and feature are according to claim 1; Miniature straight blood-vessel forceps (4), miniature curved hemostatic forceps (5,6), miniature blood vessel fixation clamps (7), the length of vascular clamp (8), size according to the needs of operation itself, can be made non-micro-surgical instrument, is used for various blood vessels etc. and organizes anastomosis operation.
5. according to the medical blood vessel anastomat of claim 1 description, its feature also is: vessel support pipe (1) is used for hemodialysis, hemofiltration, and the used radial artery of blood vessel fistulation of lasting kidney alternative medicine, when radial veins coincide, optimum diameter was chosen as 2.0mm; 2,5mm; 3.0mm; 3.1mm; 3.2mm; 3.3mm; 3.5mm and 3.7mm; The vessel support pipe of other different-diameter is used for the replantation of amputated limb, organ transfer operation etc., and its length is 2～15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99212778 CN2394583Y (en) | 1999-06-05 | 1999-06-05 | Medical blood vessel anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99212778 CN2394583Y (en) | 1999-06-05 | 1999-06-05 | Medical blood vessel anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2394583Y true CN2394583Y (en) | 2000-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99212778 Expired - Fee Related CN2394583Y (en) | 1999-06-05 | 1999-06-05 | Medical blood vessel anastomat |
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| Country | Link |
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| CN (1) | CN2394583Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100415180C (en) * | 2001-06-20 | 2008-09-03 | 帕克医疗有限责任公司 | Anastomosis device |
| CN103263282A (en) * | 2013-05-02 | 2013-08-28 | 苏州天臣国际医疗科技有限公司 | Straight cutting stapler |
| CN104837514A (en) * | 2012-08-01 | 2015-08-12 | 拉米内特医疗技术有限公司 | Devices for forming arteriovenous fistulas |
| US10004508B2 (en) | 2011-08-01 | 2018-06-26 | Laminate Medical Technologies Ltd. | Vessel shaping devices and methods |
| CN109793580A (en) * | 2019-01-26 | 2019-05-24 | 深圳市远为医疗技术有限公司 | Anastomosis of blood vessel fixed support device and its operating method |
-
1999
- 1999-06-05 CN CN 99212778 patent/CN2394583Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100415180C (en) * | 2001-06-20 | 2008-09-03 | 帕克医疗有限责任公司 | Anastomosis device |
| US10004508B2 (en) | 2011-08-01 | 2018-06-26 | Laminate Medical Technologies Ltd. | Vessel shaping devices and methods |
| US10905429B2 (en) | 2011-08-01 | 2021-02-02 | Laminate Medical Technologies Ltd. | Vessel shaping devices and methods |
| US11744590B2 (en) | 2011-08-01 | 2023-09-05 | Laminate Medical Technologies | Vessel shaping devices and methods |
| CN104837514A (en) * | 2012-08-01 | 2015-08-12 | 拉米内特医疗技术有限公司 | Devices for forming arteriovenous fistulas |
| US10299794B2 (en) | 2012-08-01 | 2019-05-28 | Laminate Medical Technologies Ltd. | Apparatus for configuring an arteriovenous fistula |
| US10307164B2 (en) | 2012-08-01 | 2019-06-04 | Laminate Medical Technologies Ltd. | Method for configuring an arteriovenous fistula |
| US11633186B2 (en) | 2012-08-01 | 2023-04-25 | Laminate Medical Technologies Ltd. | Method for configuring an arteriovenous fistula |
| CN103263282A (en) * | 2013-05-02 | 2013-08-28 | 苏州天臣国际医疗科技有限公司 | Straight cutting stapler |
| CN103263282B (en) * | 2013-05-02 | 2016-02-17 | 苏州天臣国际医疗科技有限公司 | Linear cutting anastomat |
| CN109793580A (en) * | 2019-01-26 | 2019-05-24 | 深圳市远为医疗技术有限公司 | Anastomosis of blood vessel fixed support device and its operating method |
| CN109793580B (en) * | 2019-01-26 | 2024-05-14 | 上海火点医疗器械有限公司 | Vascular anastomosis fixing and supporting device and operation method thereof |
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