阅读说明：本技术 一种急诊动脉破裂转流系统 (A kind of emergency treatment arteriorrhexis turn of tidal stream system ) 是由 吴鉴今 曲乐丰 柏骏 高昊辰 刘炎东 蒋庆君 金杰 蔡家伟 孟子丰 张凇睿 于 2019-08-30 设计创作，主要内容包括：本发明提供了一种急诊动脉破裂转流系统,其特征在于：包括血管转流组件；其中,血管转流组件,包括至少两个血管转流鞘管、转流中管,以及导丝。该急诊动脉破裂转流系统能够在涉及外周动脉创伤的急诊抢救中,第一时间通过穿刺方式建立动脉转流通路、恢复远端靶器官血供,方便止血同时、避免阻断动脉引起的远端靶器官缺血。(The present invention provides a kind of emergency treatment arteriorrhexis turn of tidal stream systems, it is characterised in that: including bypass component；Wherein, it is managed in bypass component, including at least two bypass sheaths, turn of tidal stream and seal wire.The emergency treatment arteriorrhexis turn of tidal stream system can be in the emergency call salving for being related to peripheral arterial wound, at the first time by puncture mode establish artery turn of tidal stream access, restore distal end target organ blood supply, facilitate hemostasis simultaneously, avoid target organ ischemic in distal end caused by interruption artery.)

1. a kind of emergency treatment arteriorrhexis turn of tidal stream system, it is characterised in that: including bypass component；

Wherein, it is managed in the bypass component, including at least two bypass sheaths, turn of tidal stream and seal wire；

The bypass sheath, including sheath tube body and turn of tidal stream branch pipe；

The sheath tube body is made of inner tube, outer tube and needle tubing；

The inside for being set to inner tube of the needle tubing nested type；

The inside for being set to outer tube of said inner tube nested type, one end are equipped with check valve or are closed state, the other end For opening portion；

The one end of the needle tubing is equipped with piercing needle corresponding to the position of opening portion；

Inside the needle tubing or the other end, is equipped with check valve；

The one end of the outer tube is equipped with check valve or is closed state；

The telescopic inside for being set to inner tube of the needle tubing makes piercing needle stretch out opening portion or submerges opening portion；

The seal wire, scalable handling, it is set to inside needle tubing；

The turn of tidal stream branch pipe, is set on sheath tube body, one end be connected to outer tube, the other end detachably with pipe phase in turn of tidal stream It connects.

2. a kind of emergency treatment arteriorrhexis turn of tidal stream system as described in claim 1, it is characterised in that:

The other end of the needle tubing is equipped with one-way mechanism or closure valve.

3. a kind of emergency treatment arteriorrhexis turn of tidal stream system as described in claim 1, it is characterised in that:

The one end of the outer tube has expanding mechanism corresponding to the position of opening portion.

4. a kind of emergency treatment arteriorrhexis turn of tidal stream system as claimed in claim 3, it is characterised in that:

The expanding mechanism, including being bonded the ring-shaped pouring water polo capsule being fixed on the outer wall of outer tube and water injection pipe and syringe；

The water filling sacculus is connected to water injection pipe, positioned at the end of water injection pipe；

The head end of the water injection pipe has check valve；

The syringe injects to water injection pipe by check valve or extracts out liquid；

The volume of the water filling sacculus changes with the amount for injecting or extracting out liquid.

5. a kind of emergency treatment arteriorrhexis turn of tidal stream system as described in claim 1, it is characterised in that:

The turn of tidal stream branch pipe is equipped with fluid stopping mechanism；

Or

The binding site of pipe is the helicitic texture being mutually matched in the turn of tidal stream branch pipe and turn of tidal stream；

Or

The delivery position of the turn of tidal stream branch pipe and outer tube is equipped with flowmeter.

6. a kind of emergency treatment arteriorrhexis turn of tidal stream system as described in claim 1, it is characterised in that:

The turn of tidal stream branch pipe is connected with pipe in turn of tidal stream by connector；

The connector is multi-pass pipe；

The multi-pass pipe is pipeline moulding, has at least two outlets；

There is director switch on the multi-pass pipe；

By controlling the director switch, the closing of all pipelines is realized, or specify the connection between two or more pipelines.

7. a kind of emergency treatment arteriorrhexis turn of tidal stream system as described in claim 1, it is characterised in that:

It further include at least one function branch pipe in the bypass sheath；

The function branch pipe is set on sheath tube body, and one end is connected to outer tube or inner tube；

The function branch pipe is equipped with fluid stopping device.

8. a kind of emergency treatment arteriorrhexis turn of tidal stream system as described in claim 1, it is characterised in that:

It further include shell；

The shell is hollow structure, has head end, tail end and sliding slot；

The enclosure interior is equipped with the first fixing piece and the second moving member；

First fixing piece, is fixedly installed in enclosure interior；

Second moving member is slidably installed on enclosure interior, and outer end face is pierced by tail end, has thereon and the second movement Part body part orthogonal slide bar has central passage on length direction；

The one end of the slide bar is set in sliding slot；

The one end of the needle tubing is fixed on the inner face of the second moving member, and the other end penetrates through entire first fixing piece, and wears The head end of shell out；

The one end of said inner tube is fixed on the end face of the first fixing piece；

The one end of the outer tube is fixed on the end face of head end.

9. a kind of emergency treatment arteriorrhexis turn of tidal stream system as described in claim 1, it is characterised in that:

Elastic component is equipped between first fixing piece and the second moving member.

10. a kind of emergency treatment arteriorrhexis turn of tidal stream system as described in claim 1, it is characterised in that:

The head end has sealing mechanism positioned at outer tube and the delivery position of inner tube；

The end face of first fixing piece has sealing mechanism positioned at the delivery position of inner tube and needle tubing.

11. a kind of emergency treatment arteriorrhexis turn of tidal stream system as described in claim 1-10 is any, it is characterised in that:

It further include Portable blood vessel ultrasonic device；

The Portable blood vessel ultrasonic device, for positioning artery position, turn of tidal stream system, the trend of seal wire in the blood vessels.

Technical field

The present invention relates to medical equipments, and in particular, to a kind of emergency treatment arteriorrhexis turn of tidal stream system.

Background technique

Arteriorrhexis is that the integrality of ductus arteriosus wall wrecks.It is common to have closed arteriorrhexis and open artery broken Split two kinds.Closed arteriorrhexis is common in the emergencies such as traffic accident, high pendant, crush injury and dissecting aneurysm rupture； Open arteriorrhexis is common in stab-incised wound, bullet penetrates wound and explosion injury, can be dead in a very short period of time.And at such scene During first aid process, in order to complete to stop blooding at the first time, it has to the modes interruption artery blood supply such as compressing, ligation is taken, this Sample can also cause distal end target organ ischemic, cause related severe complication.

In addition, vascular trauma is acute injury relatively conventional on military battlefield, case fatality rate, disability rate is high, serious to endanger And people soldier's life traditional rescue measure is tourniquet elder generation blocking blood flow, is transported to rear and is being treated, due to pole Situations such as having blocked the blood supply of target organ greatly, having led to ischemic necrosis takes place frequently, and must not finally perform the operation without amputation etc., accordingly even when Life has been saved, but soldier is made to bear the wound that can not be cured all the life, the quality of life after having seriously affected, Er Qiefa When raw injury of carotid artery, the blocking to arteria carotis will lead to the irreversible necrosis of brain tissue, and then paralysis is even dead.

Although in existing technology, blood vessel sheath is applied to various minimally invasive medical weapon exercises products, it is designed to percutaneous Puncture insertion vascular system, import angiography catheter, guiding catheter, sacculus dilating catheter or bracket, carry out intervention diagnosis or Treatment operation.Existing blood vessel sheath is when in use, general first with percutaneous puncture intubation procedure, seal wire is inserted into blood vessel, then will Blood vessel sheath sheath core and epitheca assemble and are inserted into blood vessel along seal wire, then take out sheath core and seal wire, only stay in vagina vasorum epitheca It is intravascular, the channel of endovascular procedures is carried out as one, and without other functions.

Summary of the invention

The present invention aims to overcome the above drawbacks, provides one kind in the case where meeting with sudden trauma, can be achieved at the same time On the basis of tourniquet hemostasis, the intracorporal turn of tidal stream system of people is quickly established, bleeding stopping period is too long to cause amputation, brain to lack without worrying The problems such as blood, and can guarantee the system to other vascular bypass blood supplies.

The present invention provides a kind of emergency treatment arteriorrhexis turn of tidal stream systems, it is characterised in that: including bypass component；

Wherein, it is managed in above-mentioned bypass component, including at least two bypass sheaths, turn of tidal stream and seal wire；

Above-mentioned bypass sheath, including sheath tube body and turn of tidal stream branch pipe；

Above-mentioned sheath tube body is made of inner tube, outer tube and needle tubing；

The inside for being set to inner tube of above-mentioned needle tubing nested type；

The inside for being set to outer tube of above-mentioned inner tube nested type, one end is equipped with check valve or is closed state, another End is opening portion；

I.e., when for check valve, refer to and be equipped with the structures such as elastic sealing strip at this, there is cross mouth on the diaphragm seal, it can be real After now only appearance needle tubing passes through, the effect that channel is closed avoids the problem of objects such as blood reversely flow out；

When for closed state, refers to the structure of the fixed closed piece at this for annular, there is through-hole on the closure plate, this is logical Hole just allows needle tubing to pass through, and seamless.

The one end of above-mentioned needle tubing is equipped with piercing needle corresponding to the position of opening portion；

Inside above-mentioned needle tubing or the other end, is equipped with check valve；

The one end of above-mentioned outer tube is equipped with check valve or is closed state；Structurally and functionally with structure similar to inner tube.

The telescopic inside for being set to inner tube of above-mentioned needle tubing makes piercing needle stretch out opening portion or submerges opening portion；

Above-mentioned seal wire, scalable handling, it is set to inside needle tubing；

Above-mentioned turn of tidal stream branch pipe, is set on sheath tube body, and one end is connected to outer tube, and the other end is detachably and in turn of tidal stream Pipe connects.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: above-mentioned needle tubing On, it is equipped with one-way mechanism or closure valve, for realizing singly seal wire being allowed to pass through, the intracorporal blood of people is impermissible for and passes through the needle tubing Outflow.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: above-mentioned outer tube One end has expanding mechanism corresponding to the position of opening portion.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: above-mentioned dilator Structure, including being bonded the ring-shaped pouring water polo capsule being fixed on the outer wall of outer tube and water injection pipe and syringe；

Above-mentioned water filling sacculus is connected to water injection pipe, positioned at the end of water injection pipe；

The head end of above-mentioned water injection pipe has check valve；

Liquid is injected to water injection pipe by check valve or extracted out to said syringe；

The volume of above-mentioned water filling sacculus changes with the amount for injecting or extracting out liquid.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: above-mentioned turn of tidal stream branch Pipe is equipped with fluid stopping mechanism.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: above-mentioned turn of tidal stream branch The binding site of pipe and pipe in turn of tidal stream is the helicitic texture being mutually matched.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: above-mentioned turn of tidal stream branch Pipe is connected with pipe in turn of tidal stream by connector；

Above-mentioned connector is multi-pass pipe；

Above-mentioned multi-pass pipe is pipeline moulding, has at least two outlets；

There is director switch on above-mentioned multi-pass pipe；

By controlling above-mentioned director switch, the closing of all pipelines is realized, or specify the company between two or more pipelines It is logical.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: above-mentioned turn of tidal stream branch The delivery position of pipe and outer tube is equipped with flowmeter.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: above-mentioned blood vessel turns Flowing in sheath further includes at least one function branch pipe；The effects of function branch pipe can be used for injection medicament.

Above-mentioned function branch pipe is set on sheath tube body, and one end is connected to outer tube or inner tube；

Above-mentioned function branch pipe is equipped with fluid stopping device.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: it further include portable Formula Vascular Ultrasonography equipment；

Above-mentioned Portable blood vessel ultrasonic device, for positioning artery position, turn of tidal stream system, the trend of seal wire in the blood vessels.

In general all or part of above-mentioned various components is arranged on enclosure interior, to realize to each component or portion The installation and protective effect of subassembly.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: it further include shell Body；

Above-mentioned shell is hollow structure, has head end, tail end and sliding slot；

Above-mentioned enclosure interior is equipped with the first fixing piece and the second moving member；

Above-mentioned first fixing piece, is fixedly installed in enclosure interior；

Above-mentioned second moving member is slidably installed on enclosure interior, and outer end face is pierced by tail end, has and second thereon Moving member body part orthogonal slide bar has central passage on length direction；

The one end of above-mentioned slide bar is set in sliding slot；

The one end of above-mentioned needle tubing is fixed on the inner face of the second moving member, and the other end penetrates through entire first fixing piece, And it is pierced by the head end of shell；

The one end of above-mentioned inner tube is fixed on the end face of the first fixing piece；

The one end of above-mentioned outer tube is fixed on the end face of head end.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: above-mentioned first is solid Determine to be equipped with elastic component between part and the second moving member.

Further, a kind of emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, it is further characterized in that: above-mentioned head end, There is sealing mechanism positioned at outer tube and the delivery position of inner tube；

The end face of above-mentioned first fixing piece has sealing mechanism positioned at the delivery position of inner tube and needle tubing.

In addition, above-mentioned each component, such as: shell, the first fixing piece, the second moving member are dismountable structure.

The effect and effect of invention:

Emergency treatment arteriorrhexis turn of tidal stream system provided by the invention, the structure with needle tubing, inner and outer tubes.

The needle tubing can puncture human epidermal, by being used cooperatively for seal wire in it and ultrasonic device, position blood vessel, and Enter sheath intravascular.

The inner tube is located at the outside of needle tubing, so that the needle tubing of retraction is accommodated, and so that it will not poke outer tube and human vas, Play the role of protection.

The outer tube can be realized the dosing in surgical procedure and be conveyed into/transfer out the function of blood.It is managed in cooperation turn of tidal stream Use can be realized the circulation between human body origin blood, no longer need to carry out artificial in-vitro simulated or monitoring process, realize Effect easy to operate, safe.

Detailed description of the invention

The structural schematic diagram of attached drawing 1, emergency treatment arteriorrhexis turn of tidal stream system provided in this embodiment；

The structural schematic diagram of attached drawing 2, emergency treatment arteriorrhexis turn of tidal stream system provided in this embodiment；

First outer shell construction schematic diagram of attached drawing 3, emergency treatment arteriorrhexis turn of tidal stream system provided in this embodiment；

The second housing body structural schematic diagram of attached drawing 4, emergency treatment arteriorrhexis turn of tidal stream system provided in this embodiment；

First outer shell construction schematic diagram of attached drawing 5, emergency treatment arteriorrhexis turn of tidal stream system provided in this embodiment；

Attached drawing 6a, emergency treatment arteriorrhexis turn of tidal stream system provided in this embodiment limit plate cross-sectional view；

Attached drawing 6b, emergency treatment arteriorrhexis turn of tidal stream system provided in this embodiment limit plate cross-sectional view；

Attached drawing 6c, emergency treatment arteriorrhexis turn of tidal stream system provided in this embodiment turn of tidal stream in pipe structural schematic diagram；

The use schematic diagram of attached drawing 7, emergency treatment arteriorrhexis turn of tidal stream system provided in this embodiment；

The structural schematic diagram for the emergency treatment arteriorrhexis turn of tidal stream system that attached drawing 8, the present embodiment variation one provide；

The structural schematic diagram for the emergency treatment arteriorrhexis turn of tidal stream system that attached drawing 9, the present embodiment variation two provide.

Specific embodiment

Present embodiments provide a kind of emergency treatment arteriorrhexis turn of tidal stream system, including at least two bypass sheath tube assemblies, Pipe, seal wire and Portable blood vessel ultrasonic device in turn of tidal stream；

It include bypass sheath in each bypass sheath tube assembly；

Multiple bypass sheath is realized by pipe in turn of tidal stream and is interconnected；

The seal wire enters human vas by bypass sheath；

The Portable blood vessel ultrasonic device, for positioning artery position, turn of tidal stream system, the trend of seal wire in the blood vessels, from And improve operating efficiency.

As shown in Figure 1, above-mentioned bypass sheath tube assembly is made of shell, tube body load bearing unit and sheath tube body；

The shell is the shape of similar cylinder or polycylindser, and internal is hollow structure, by housing body 100, shell head End 110 and shell tail end 120 form；

Wherein, the housing body 100, shell head end 110 and shell tail end 120 can be integrally formed or sectional forming After assemble.

In the present embodiment, shell it is assembled by moulding upper housing as shown in Figure 3 and moulding lower case as shown in Figure 4 and At.

On the shell, there is through-hole 111 positioned at the head of shell head end 110；

On the shell, there is through-hole 121 positioned at the tail portion of shell tail end 120.

The tube body load bearing unit, installation and enclosure interior, including the first fixing piece 210 and the second moving member 220 composition；

Wherein, it is cone which, which is head end, and main part is the moulding of cylindrical body, inside along length Spending direction has tubular conduit, and entire tubular conduit penetrates through the length direction of entire first fixing piece.

The rhabodoid 211 of protrusion is additionally provided on first fixing piece 210；

Second moving member 220 is tube shape in the clock of cylindrical body, and part of it is located at enclosure interior, and tail portion passes through through-hole 121 stretch out shell, and in order to realize the fixation and other effects between each component, the outer diameter of second moving member is slightly less than through-hole 121 Internal diameter realizes clearance fit between the two, can be retracted or stretch out in a certain range；

The rhabodoid 221 of protrusion is additionally provided on second moving member 220.

As shown in figure 3, the upper housing of the shell has the fixation hole 140 for penetrating through entire upper housing in terms of the angle of outer surface With sliding slot 130；

After equipment is installed, above-mentioned rhabodoid 211 is just pierced by the position of fixation hole 140, due to structure and size It is similar, achieve the effect that can not carry out movement all around.

Above-mentioned rhabodoid 221 is just pierced by sliding slot 130, and the length of the rhabodoid plane of structure and the width of sliding slot are similar, should be somebody's turn to do The width of rhabodoid plane of structure is less than the length of sliding slot, after it is installed, under the effect of external force, it can be achieved that rhabodoid 221 Sliding slot 130 length direction slide effect, the effect referring to Fig. 1 arrow mark.

The first fixing piece 210 is fixedly mounted in shell in order to realize, and will be in 220 fixed range of the second moving member It is moveably mounted to the intracorporal effect of shell.

As shown in figure 4, the lower case of the shell has the first fixed bracket 1021 and second from the point of view of inner surface Fixed bracket 1022；

The first fixed bracket 1021 is in order to realize that the position for limiting the first fixing piece 210, the support bracket fastened both ends are equal With the washer 1021-1 and 1021-2 that can partially stop the first solid 210 cylindrical portion of head part；

The cross section structure in first fixed 1021 middle section of bracket is as shown in Figure 6 a, for the pedestal with arc, the arc with The structure in the section of the structure matching of the first fixing piece 210, washer 1021-1 and 1021-2 structure as shown in Figure 6 b, has The movement of the first fixing piece can be prevented due to the presence of the link stopper higher than the P link stopper in middle section.

The bracket of the second fixed bracket 1022 has washer structure 1022-1 except one end, and the structure of other parts is also Moulding as shown in Figure 6 a, the structure of washer structure 1022-1 are the moulding shown in Fig. 6 b with link stopper, its object is to It does not limit and changes the mobile degree of the second moving member 220 to the right, but limit the mobile degree of 220 left direction of the second moving member, The boundary in 130 left side of the position of the restriction and sliding slot is consistent, is moved to the left its object is to further limiting the rhabodoid 221 Range.

In addition, as shown in figure 4, that also disperses inside the lower case 102 is disposed with multiple bodies of rod 1023；

As shown in figure 5, multiple hole slots 1013 are disposed in upper housing 101 in the above-mentioned body of rod 1023 corresponding position, as general During upper housing and lower case lid close installation, limit is realized by way of being aligned the body of rod 1023 and being inserted into hole slot 1013 Installation, two structures are to be fitted close, and after being installed, will not be automatically opened under the action of no external force, of course for raising Installation effect can also have the effect of the structure of buckle and card slot between the upper-lower casing to further realize fixed installation；

In addition, as shown in figure 5, on the upper housing, also corresponding to the position of the first fixing piece 210 and the second moving member 220 With multiple locating plates 1011 and 1012, the shape phase of the structure of the locating plate and the first fixing piece 210 and the second moving member 220 Matching is realized and is further limited to the position of the first fixing piece 210 and the second moving member 220 generally such as the moulding of Fig. 6 a.

As shown in Figure 1, the sheath tube body is made of inner tube 320, outer tube 330 and needle tubing 310；

The one end of the needle tubing 310 is fixed on the end face of the second moving member 220 by the various modes such as gluing, welding；

The needle tubing 310 successively passes through the first fixing piece 210, head end 111；

The other end of the needle tubing 310 is syringe needle 311, which is hollow tube, and during use, which pricks Behind the scheduled position of human body, seal wire 400 is passed into human vas out of needle tubing.

After penetrating human body, it is that blood is flow backwards out of needle tubing as a result, the needle tubing a, b, c, position at d (can certainly 121 position) settable one or more individual event valves are set, in the present embodiment, which can serve as reasons The thin slice of the materials such as medical grade rubber manufacture, the thin slice are fastened on above-mentioned position, and center has cross open, can accommodate and lead Silk passes through, and after seal wire passes through, due to the performance automatic retracted closed channel of elastic material, flow out liquid can not.

The inside for being set to inner tube 320 of above-mentioned 310 nested type of needle tubing；

One end face of the inner tube 320 is fixed on the head of the first fixing piece 210 by modes such as bonding, occlusion, elastic nestings End, meanwhile, the size that the through-hole of the head end of first fixing piece 210 only allows needle tubing 310 to pass through in the present embodiment, for reality Show sealing effect, the gasket also manufactured with materials such as a circle rubber on the through-hole of the first fixing piece head end, when syringe needle exists Also it can guarantee airtightness when the position is slided；

In addition, inner pipe end in the position can be the structure of check valve, which is similarly by medical grade rubber etc. The thin slice of material manufacture, the thin slice are fastened on above-mentioned position, and center has cross open, can accommodate syringe needle and pass through, and Guarantee leakproofness during syringe needle is mobile.

It opposite can be slided between the needle tubing 310 and inner tube 320, when promotion rhabodoid 221 is moved to the left in sliding slot 130 When, needle tubing 310 is moved downward with respect to inner tube, and syringe needle is pushed out inner tube, on the contrary, when stir rhabodoid 221 in sliding slot 130 to the right When mobile, needle tubing 310 is moved right with respect to inner tube, and syringe needle retracts internal tube；

The inside for being set to outer tube 330 of 320 nested type of inner tube；

The inner tube 320 and outer tube 330, the end corresponding to syringe needle is openning shape；

It is closed with the first solid head part 320 the other end of the inner tube 320；

The other end of the outer tube 330 is fixed on 111 position of head end of shell by modes such as gluings, same to realize envelope (through-hole of the head end 111 just accommodates inner tube and passes through) is closed, in order to realize sealing effect, is also had on the through-hole of the shell head end The gasket of the materials manufactures such as one circle rubber, also can guarantee airtightness when syringe needle slides in the position；

In addition, outer tube end in the position can be the structure of check valve, which is similarly by medical grade rubber etc. The thin slice of material manufacture, the thin slice are fastened on above-mentioned position, and center has cross open, can accommodate passing through for inner tube, To guarantee leakproofness.

Set on the outer tube wall of the outer tube 330 there are two turn of tidal stream branch pipe, two turn of tidal stream branch pipes generally have the function of it is different, Setting the turn of tidal stream branch pipe 1 in the present embodiment is injection-tube, and exposed junction is individual event pipe structure, is needing injection medicament When, which is penetrated by needle tubing and is injected, medical latex pipe clamp 3311 can be used in the middle part of the tube body to control tube body Circulation and closing.

Set the turn of tidal stream branch pipe 2 332 also in the present embodiment as circulation pipe, exposed junction is hatch frame, is needing to lead When leading to other arteries and carrying out blood, other tube bodies are connected by bipass 500 as shown in Figure 2, has on the bipass 500 and twists out 510 are closed, the unobstructed of bipass 500 is realized by twisting the switch 510 or is closed, certainly not according to use environment and purposes Together, which can also can also serve as circulation pipe in the manner shown in Figure 2 to use.

As shown in Figure 1, it is contemplated that tube body closed needs when idle, the middle part of 2 332 tube body of circulation branch pipe also uses Medical latex pipe clamp 3321 controls the circulation and closing of tube body.

When the circulation branch pipe 2 332 need to connect pipe 600 in turn of tidal stream as shown in Figure 7, installation method is as shown in the figure.

Pipe 600 can be double end form of tubes as shown in the figure in the turn of tidal stream, or bull as fig. 6 c is tubular Formula, this being selected and being adjusted according to actual use.