CN204016393U - Blood vessel quick anastomosis device - Google Patents
Blood vessel quick anastomosis device Download PDFInfo
- Publication number
- CN204016393U CN204016393U CN201420053547.3U CN201420053547U CN204016393U CN 204016393 U CN204016393 U CN 204016393U CN 201420053547 U CN201420053547 U CN 201420053547U CN 204016393 U CN204016393 U CN 204016393U
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- CN
- China
- Prior art keywords
- anastomosis
- anastomosis ring
- contact pin
- blood vessel
- ring
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- 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.)
- Withdrawn - After Issue
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Abstract
This utility model belongs to medical apparatus and instruments, relates to a kind of for operating blood vessel quick anastomosis device.This device comprises a pair circular anastomosis ring, has axially through several through holes circumferential between the both ends of the surface of anastomosis ring, circumferentially has the contact pin of several axis on an end face of anastomosis ring simultaneously; In the quantity of the contact pin in a described anastomosis ring, spacing and diameter and another anastomosis ring number of openings, spacing and diameter compatible close, a pair anastomosis ring is coordinated by the grafting of contact pin and through hole and be combined with each other; The end of described contact pin is provided with agnail, and contact pin end cannot be exited through after through hole.This utility model structure is simple, operation easier is low, need not coincide under the microscope to some thin vessels, carries out war wound blood vessel quick anastomosis under being particularly suitable for field condition.
Description
Technical field
This utility model belongs to medical apparatus and instruments, relates to a kind of for operating blood vessel quick anastomosis device.
Background technology
Vascular anastomosis is the most frequently used in surgical operation is also most important basic operation, much relate to angiopathy or War injury operation in all need to carry out vascular anastomosis operation, such as: angiopathy, blood vessel transplantation, vascular repair and internal arteriovenous fistula making etc.
At present, vascular anastomosis method mainly contains two kinds, a kind of mode being suture and coincideing, and a kind of is the methods of anastomosis adopting vascular anastomosis apparatus.
Up to now, it is still the most basic clinically that suture coincide, and is also the most frequently used vascular anastomosis method.Even through the good doctor of surgical technic that long-time Repeated Operation is trained, manual each anastomotic stoma of coincideing also does not need 5 to 30 minutes not etc.When the blood vessel needing in performing the operation to coincide is more, operating time is longer.Some vascular anastomosis needs to circulate down in vitro to carry out, and long extracorporeal circulation can bring very large negative effect to patient.Even if do not need extracorporeal circulation to assist, anesthesia and operation also can cause larger strike to patient for a long time.Vascular anastomosis can make operative doctor very tired for a long time on the other hand, and the fatigue of doctor and mood agitation often make the fault rate of vascular anastomosis increase, and increase operation risk.In some operation, vascular anastomosis will be raced against time.As transplant operation, because donor organ Ischemia Time can not be oversize, operation will be raced against time, the length of operating time and the success rate of operation closely bound up.Adopt conventional manual suture, even if after giveing suturing skill intensive training to operative doctor, be still difficult to operating time is significantly reduced.Due to the restriction of the visual resolving power of human body, when identical tiny blood vessels, must by magnifier apparatus seam assist.Operative doctor needs specialized training, even if through training, because operation easier is higher, still can not ensure that all doctors can be competent at the identical work of tiny blood vessels.And use magnifier auxiliary device for a long time, the vision of doctor is had a great impact, the work age of doctor is significantly reduced.The fault rate of tiny blood vessels operation is very high, once make a fault in operation process, or when being satisfied with not vascular anastomosis, when suture of dismantling is sewed up again, because ends of vessels is own through there being the destruction of suture needle, making coincide again occurs extreme difficulties.If ends of vessels long enough, one section can be cut, or can prune, also may be able to remedy, but the ends of vessels often had can not be pruned again, bring very large difficulty to operation.Suturing with thread management often has oozing of blood in various degree, hemorrhage, and often bleeding stopping period is very long, the even hemostasis had several hours, and the oozing of blood that still hole between residual pinprick and every pin suture can not be caused is hemorrhage to be stopped completely.Long operation makes operation risk greatly increase.In addition, suture method arterial intima, forms thrombosis, easily causes blood vessel blockage.
Along with the development of medical apparatus and instruments manufacturing process and the appearance of new material, blood vessel anastomat anastomosis obtains and develops faster.All kinds of blood vessel anastomat occurs in succession.Wherein, titanium nail anastomat is the mechanical vascular anastomosis of current relative maturity.To coincide method compared to suture, its vascular anastomosis effect is good many.But find in Clinical practice process, adopt existing vascular anastomosis technology and device, operate still more loaded down with trivial details, spended time is long, especially to elderly patients' sclerosis of blood vessels, the patient of tube wall layering, ends of vessels being hung on titanium nail is a very difficult thing.Therefore, more quick, safe vascular anastomosis device is needed.
Summary of the invention
Technical problem to be solved in the utility model is, provides one in vascular anastomosis, can carry out vascular anastomosis operation fast, and the blood vessel quick anastomosis device easy to operate, match result is good.
Blood vessel quick anastomosis device of the present utility model comprises a pair circular anastomosis ring, have axially through several through holes circumferential between the both ends of the surface of anastomosis ring, on an end face of anastomosis ring, circumferentially have the contact pin of several axis simultaneously; In the quantity of the contact pin in a described anastomosis ring, spacing and diameter and another anastomosis ring number of openings, spacing and diameter compatible close, a pair anastomosis ring is coordinated by the grafting of contact pin and through hole and be combined with each other; The end of described contact pin is provided with agnail, and contact pin end cannot be exited through after through hole.
The end face described anastomosis ring not being arranged contact pin is provided with bar-shaped holding handle.The root of described holding handle has gap.
In described anastomosis ring, the agnail of contact pin conically.
The excircle of described anastomosis ring is provided with identical mark line, is used for just carrying out labelling to position to the contact pin in an anastomosis ring and the through hole in another anastomosis ring, coincide mutually to insert.
Blood vessel quick anastomosis device of the present utility model also includes the rod that coincide, and described identical rod is made up of the rounded shoulder that two sections have between the cone rod of male cone (strobilus masculinus) and the bigger diameter end being connected to two face cone rods; The jack that axially can insert or exit for the contact pin in described anastomosis ring is provided with between the both ends of the surface of described shoulder; The excircle of described shoulder is provided with the aid mark line corresponding with anastomosis ring, is used for just carrying out labelling to position, so that insert to described contact pin and jack.
Advantage applies of the present utility model exists:
1, structure is simple, operation easier is low, need not coincide under the microscope to some thin vessels, carries out war wound blood vessel quick anastomosis under being particularly suitable for field condition.
2, the vascular anastomosis using this utility model device to carry out does not need the participation of suture needle suture, anastomotic stoma local after having coincide does not remain the hole between pinprick and every pin suture, therefore need not worry therefore and the oozing of blood caused is hemorrhage, greatly can reduce the bleeding stopping period after coincideing, reduce prolonged operations to the strike of patient.
Accompanying drawing explanation
Fig. 1 is the perspective view of a pair anastomosis ring of this utility model embodiment;
Fig. 2 is the identical bar structure schematic diagram of this utility model embodiment;
Fig. 3 is this utility model embodiment use procedure schematic diagram.
Detailed description of the invention
As shown in Figure 1, this blood vessel quick anastomosis device comprises a pair circular anastomosis ring 1, have axially through several through holes 11 circumferential between the both ends of the surface of anastomosis ring, on an end face of anastomosis ring, circumferentially have the contact pin 12 of several axis simultaneously; In the quantity of the contact pin 12 in a described anastomosis ring, spacing and diameter and another anastomosis ring through hole 11 quantity, spacing and diameter compatible close, a pair anastomosis ring is coordinated by the grafting of contact pin and through hole and be combined with each other; The end of described contact pin 12 is provided with agnail 13, and contact pin 12 end cannot be exited through after through hole 11.
The end face described anastomosis ring 1 not being arranged contact pin is provided with bar-shaped holding handle 16.The root of described holding handle has gap 14, so that operation wipes out holding handle after terminating.
In described anastomosis ring, the agnail of contact pin 12 conically.
The excircle of described anastomosis ring is provided with identical mark line 15, is used for just carrying out labelling to position to the contact pin 12 in an anastomosis ring and the through hole 11 in another anastomosis ring, coincide mutually to insert.
The blood vessel quick anastomosis device of this embodiment also includes the rod 2 that coincide, and as shown in Figure 2, described identical excellent 2 are made up of two sections of rounded shoulder 22 had between the cone rod 21 of male cone (strobilus masculinus) and the bigger diameter end being connected to two face cone rods; The jack 23 that axially can insert or exit for the contact pin 12 in described anastomosis ring is provided with between the both ends of the surface of described shoulder 22.The excircle of described shoulder is provided with the aid mark line 24 corresponding with anastomosis ring, is used for just carrying out labelling to position, so that insert to described contact pin and jack.
Embodiment work process of the present utility model is successively as shown in the a-f in Fig. 3:
As shown in a in Fig. 3, when coincideing, employing operating theater instruments clamps the holding handle in an anastomosis ring 1, and a vascellum laterale G broken ends of fractured bone that will coincide is from the contact pin dorsal part progressively embedding inosculating ring of anastomosis ring;
As shown in b in Fig. 3, adopt operating theater instruments to clamp identical excellent 2 one end, slowly insert blood vessel G by ends of vessels, until blood vessel wall covers the jack 23 coincide on the shoulder end face of rod;
As shown in c in Fig. 3, the relative position of adjustment anastomosis ring 1 and the rod 2 that coincide, the contact pin 12 in anastomosis ring is made to aim at the jack 23 coincide on rod by identical mark line and aid mark line, to pull back the anastomosis ring 1 be enclosed within blood vessel, contact pin now in anastomosis ring successfully will puncture blood vessel wall, and be inserted in the jack on identical rod;
As shown in d in Fig. 3, from blood vessel, take out the rod 2 that coincide lentamente, due to the effect of needle point agnail in anastomosis ring, broken ends of fractured bone blood vessel has been left in anastomosis ring and has formed flange G1;
The process repeating a-d in above-mentioned Fig. 3, to process opposite side broken ends of fractured bone blood vessel, forms two ends of vessels with anastomosis ring, namely as shown in e in Fig. 3;
Clamp the holding handle in two anastomosis ring respectively, mildly adjust relative position, make contact pin relative with through hole by identical mark line, a pair anastomosis ring with broken ends of fractured bone blood vessel is inserted, in opposite directions namely as shown in f in Fig. 3; After inserting completely with the contact pin of two anastomosis ring of broken ends of fractured bone blood vessel and through hole alignment, due to the existence of needle point agnail, two anastomosis ring just cannot have been separated again; Finally wiped out by the holding handle in anastomosis ring with medical scissors, so far vascular anastomosis completes.
After using this utility model vascular anastomosis device to carry out coincideing, due to the dilating effect of anastomosis ring, vascular patency is high, seldom occurs the phenomenon of anastomotic stoma local stenosis.A pair anastomosis ring of use when this utility model vascular anastomosis device carries out vascular anastomosis, can adopt the good macromolecular material of biocompatibility, insert for a long time in body and need not take out.
When applying vascular anastomosis device of the present utility model and carrying out identical, can in conjunction with other anastomosis, with satisfied different needs.Before vascular anastomosis such as in anastomosis ring, biogum can be smeared being fixed on the blood vessel in anastomosis ring, make anastomotic stoma more firm.
Claims (5)
1. a blood vessel quick anastomosis device, it is characterized in that: it comprises a pair circular anastomosis ring (1), have axially through circumferential several through holes (11) between the both ends of the surface of anastomosis ring, on an end face of anastomosis ring, circumferentially have the contact pin (12) of several axis simultaneously; In the quantity of the contact pin (12) in a described anastomosis ring, spacing and diameter and another anastomosis ring through hole (11) quantity, spacing and diameter compatible close; The end of described contact pin (12) is provided with agnail (13); The end face described anastomosis ring (1) not being arranged contact pin is provided with bar-shaped holding handle (16); The root of described holding handle (16) has gap (14).
2. blood vessel quick anastomosis device according to claim 1, is characterized in that: in described anastomosis ring, the agnail (13) of contact pin conically.
3. blood vessel quick anastomosis device according to claim 1, is characterized in that: the excircle of described anastomosis ring is provided with identical mark line (15).
4. blood vessel quick anastomosis device according to claim 1, it is characterized in that: this device also includes the rod (2) that coincide, and described identical rod (2) is made up of the rounded shoulder (22) that two sections have between the cone rod (21) of male cone (strobilus masculinus) and the bigger diameter end being connected to two face cone rods; The jack (23) that axially can insert or exit for the contact pin (12) in described anastomosis ring is provided with between the both ends of the surface of described shoulder (22).
5. blood vessel quick anastomosis device according to claim 4, is characterized in that: the excircle of described shoulder (22) is provided with the aid mark line (24) corresponding with anastomosis ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053547.3U CN204016393U (en) | 2014-01-28 | 2014-01-28 | Blood vessel quick anastomosis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053547.3U CN204016393U (en) | 2014-01-28 | 2014-01-28 | Blood vessel quick anastomosis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204016393U true CN204016393U (en) | 2014-12-17 |
Family
ID=52056320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053547.3U Withdrawn - After Issue CN204016393U (en) | 2014-01-28 | 2014-01-28 | Blood vessel quick anastomosis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204016393U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750875A (en) * | 2014-01-28 | 2014-04-30 | 朱维平 | Rapid vascular anastomosis device |
| CN105455866A (en) * | 2015-12-31 | 2016-04-06 | 山东中保康医疗器具有限公司 | Degradable magnesium alloy vascular anastomosis ring |
| CN105496485A (en) * | 2015-12-31 | 2016-04-20 | 山东中保康医疗器具有限公司 | Degradable magnesium alloy intestinal anastomosis ring |
| WO2019211316A1 (en) | 2018-05-02 | 2019-11-07 | Fundació Institut D'investigació En Ciències De La Salut Germans Trias I Pujol | A non-everting anastomosis device and uses thereof |
-
2014
- 2014-01-28 CN CN201420053547.3U patent/CN204016393U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750875A (en) * | 2014-01-28 | 2014-04-30 | 朱维平 | Rapid vascular anastomosis device |
| CN103750875B (en) * | 2014-01-28 | 2016-08-17 | 朱维平 | Blood vessel quick anastomosis device |
| CN105455866A (en) * | 2015-12-31 | 2016-04-06 | 山东中保康医疗器具有限公司 | Degradable magnesium alloy vascular anastomosis ring |
| CN105496485A (en) * | 2015-12-31 | 2016-04-20 | 山东中保康医疗器具有限公司 | Degradable magnesium alloy intestinal anastomosis ring |
| WO2019211316A1 (en) | 2018-05-02 | 2019-11-07 | Fundació Institut D'investigació En Ciències De La Salut Germans Trias I Pujol | A non-everting anastomosis device and uses thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |