CN209575487U - A kind of multi-functional connecting tube - Google Patents

Abstract

The utility model provides a kind of multi-functional connecting tube, including tubing string, tube head and side pipe, tube head is fixed on tubing string left and right ends, side pipe is fixed in the middle part of tubing string, two root canal oral pillars are fixedly connected at left and right sides of tube head, tubing string internal recessing is provided with inner cavity, nozzle column is successively arranged outer tubing string and interior tubing string from outside to inside, nozzle column be through-pipe structure and with inner cavity chamber intercommunication, inner cavity upper and lower ends are respectively arranged with one piece of partition, application or production suitable for pipeline, this kind of multi-functional connecting tube, when being infused angiography catheter can be docked with nozzle column by left and right ends tube head, the switching for facilitating extension and completing nozzle is docked with conduit with connecting pipe structure itself, the installation configuration of angiography catheter and contrast agent output equipment when facilitating treatment, its connecting tube nozzle column position is equipped with nozzle corresponding with angiography catheter specification simultaneously, With tubing string and outer tubing string in angiography catheter is dismantled with clock synchronization by nozzle rotating separation.

Description

A kind of multi-functional connecting tube

Technical field

The utility model relates to pipe technology field, specially a kind of multi-functional connecting tube.

Background technique

Angiography catheter is the key equipment of couple radiography, should have suitable hardness, elasticity, flexibility and torsion Power should have good radiotransparency energy, and configuration memory will be got well, and tube wall is answered smooth, and radiography performance is high, and thrombosis performance is answered In lowest range, angiography catheter is a root long shape sebific duct for control, and main function is to provide pipe and lead that contrast agent is enable smoothly to introduce It is intravascular, generate contrasting effects.

But existing radiography pipeline is often limited by its application environment and working space in practical applications, imports radiography It is difficult to ensure that it accesses length between agent equipment and angiography catheter, causes to fit so as to cause usually being limited by its pipeline in treatment Lower with property, while traditional angiography catheter is when accessing human body and carrying out medicament conveying, medicament is hydraulic need to be into human blood-pressure Row measurement compares the feasibility to ensure input hydraulic pressure, its output instrument is often equipped with hydraulic measurement when usual contrast agent exports Table, but when contrast agent is conveyed by pipeline easily because pipeline butt seam and ambient pressure influence cause actual hydraulic pressure to occur Deviation influences input and output effect.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of multi-functional connecting tube, has to dock and make Shadow conduit facilitates elongate catheter length and applicability when with liquid, separately can carry out medical fluid shunting in adapter tube road, can external surveys press and set The advantages that standby, it is lower by many restrictions applicability to solve existing angiography catheter length and docking specification in actually infusion, The problem of being difficult to ensure infusion job stability and safety.

(2) technical solution

It, being capable of another adapter tube road to realize that the above-mentioned angiography catheter that can dock facilitates elongate catheter length and applicability when with liquid Carry out medical fluid shunting, can external pressure instrumentataion the purpose of, the utility model provides the following technical solutions: a kind of multi-functional company Adapter tube, including tubing string, tube head and side pipe, the tube head are fixed on tubing string left and right ends, and the side pipe is fixed in the middle part of tubing string, It is characterized in that: being provided through nozzle column on the left of the tube head, the tubing string internal recessing is provided with inner cavity, and the nozzle column is by outer Be successively arranged outer tubing string and interior tubing string to interior, the nozzle column for through-pipe structure and with inner cavity chamber intercommunication, above and below the inner cavity Both ends are respectively arranged with one piece of partition；The side pipe internal notches are provided with side pipe slot, and the side pipe upper and lower ends are respectively set The bellows for having the plug receptacle for capableing of external radiography pipeline, being plugged and fixed with tubing string, the bellows upper end fluting be provided with The annular groove of side pipe slot slot diameter intercommunication, the plug receptacle inside are equipped with the sliding slot being integrated with annular groove.

Further advantage, the tubing string and tube head junction are rotatably connected to transfer panel, and the quantity of transfer panel is two panels, Screw thread is spirally distributed on the inside of the transfer panel, and tube head and tubing string junction outer wall are evenly distributed with and transfer panel screw thread The groove agreed with.

It is etched on the inside of further advantage, said inner tube column and outer tubing string for rotating the screw thread docked, and interior tubing string It can be dismantled via rotation, the aperture of said inner tube column and outer tubing string is respectively 5.8mm and 6.0mm.

Further advantage, the symmetrical distribution of partition, and inner cavity middle inside aperture is provided with for docking wave The nozzle of line pipe, and after inner cavity is docked with bellows, the upper and lower ends of the partition respectively with closely connect at left and right sides of bellows It connects.

Further advantage, the plug receptacle aperture to the adapter tube independently of annular groove aperture, and plug receptacle inner connecting tube and cunning Slot interlocking, and plug receptacle inner connecting tube can be pressed via hand and is pressed into annular groove.

Further advantage, the aperture specification of the bellows is 5.0mm, and bellows is a kind of colloid hose, the wave Line pipe and the diameter intercommunication of annular groove slot.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of multi-functional connecting tube, have it is following the utility model has the advantages that

1, this kind of multi-functional connecting tube can dock radiography with nozzle column by left and right ends tube head when being infused and lead Pipe docks with conduit the switching for facilitating extension and completion nozzle with connecting pipe structure itself, angiography catheter and makes when facilitating treatment The installation of shadow agent output equipment configures, while its connecting tube nozzle column position is equipped with nozzle corresponding with angiography catheter specification, With tubing string and outer tubing string, the convenient nozzle with different size aperture in angiography catheter is dismantled with clock synchronization by nozzle rotating separation Docking is completed, the applicability of connecting tube is improved；

2 and side pipe for docking turn of tidal stream pipeline or pressure instrumentataion is equipped in the middle part of connecting tube, can be at work with by side Plug receptacle adapter tube indentation side pipe slot at pipe, adapter tube along the chute slide and retracts side pipe slot inside and facilitate and docked by aperture, finally It is docked by shunt tube with side pipe, its flow medical fluid can be aspirated with docking for inner cavity by bellows in location of contrast agent delivery, prevented Only it is uncomfortable excessively to cause patient for medical fluid flow, while can dock hydraulic measurement equipment with side pipe interior annular groove, by being infused Pressure instrumentataion is arranged to ensure that hydraulic control is stablized in middle part, further improves the applicability of connecting tube.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model tubing string schematic diagram of internal structure.

Fig. 3 is the utility model side pipe schematic diagram of internal structure.

In figure: 1 tubing string, 2 tube heads, 3 nozzle columns, 4 side pipes, 5 transfer panels, 6 plectrums, tubing string, 8 outer tubing strings, 9 inner cavities, 10 in 7 Partition, 11 plug receptacles, 12 sliding slots, 13 side pipe slots, 14 annular grooves, 15 bellowss.

Specific embodiment

Described embodiment that the following will be combined with the drawings in the embodiments of the present invention, is only the utility model one Divide embodiment, instead of all the embodiments.

Fig. 1-3, a kind of multi-functional connecting tube, including tubing string 1, tube head 2 and side pipe 4 are please referred to, the tube head 2 is fixed on 1 left and right ends of tubing string, the side pipe 4 are fixed on 1 middle part of tubing string, it is characterised in that: are provided through nozzle on the left of the tube head 2 Column 3,1 internal recessing of tubing string are provided with inner cavity 9, and the nozzle column 3 is successively arranged outer tubing string 8 and interior tubing string 7, institute from outside to inside State nozzle column 3 be through-pipe structure and with 9 chamber intercommunication of inner cavity, 9 upper and lower ends of inner cavity are respectively arranged with one piece of partition 10, make Used time is docked by left and right ends nozzle column 3 with angiography catheter, and contrast agent enters inner cavity 9 one by left and right ends conduit when with liquid End, and the other end is flow to by inner cavity 9；4 internal notches of side pipe are provided with side pipe slot 13,4 upper and lower ends of side pipe point It is not provided with the plug receptacle 11 for capableing of external radiography pipeline, the bellows 15 being plugged and fixed with tubing string 1,15 upper end of bellows Fluting is provided with annular groove 14 with the 13 slot diameter intercommunication of side pipe slot, is equipped on the inside of the plug receptacle 11 and is integrated with annular groove 14 Sliding slot 12 can carry out shunting with liquid by 4 external catheter of side pipe when carrying out with liquid work, and liquid can when passing through 1 inner cavity 9 of tubing string Approaching side tube seat 13 is acted on via left and right ends partition 10, contrast agent flow to another place's conduit by side pipe slot 13, facilitates progress One-to-many works with liquid, and the length of side pipe described above 4 is 60mm to 70mm.

In conclusion the tubing string 1 is rotatably connected to transfer panel 5 with 2 junction of tube head, and the quantity of transfer panel 5 is two Piece has been spirally distributed screw thread on the inside of the transfer panel 5, and tube head 2 is evenly distributed with and transfers with 1 junction outer wall of tubing string The groove that 5 screw thread of disk agrees with is facilitated fixed tube head 2 and tubing string 1 to fetching by the rotation of transfer panel 5, is rotated and fixed with this kind Pipeline easy to disassemble cleans its inside.

Said inner tube column 7 is etched with outer 8 inside of tubing string for rotating the screw thread docked, and interior tubing string 7 can be via rotation Rotate into capable disassembly, the aperture of said inner tube column 7 and outer tubing string 8 is respectively 5.8mm and 6.0mm, with the different interior tubing string 7 of specification with The radiography pipeline that outer tubing string 8 facilitates connecting tube docking aperture specification different, improves the applicability of connecting tube.

The symmetrical distribution of the partition 10, and 9 middle inside aperture of inner cavity is provided with for butt-joint corrugated pipe 15 Nozzle, and after inner cavity 9 is docked with bellows 15, the upper and lower ends of the partition 10 closely connect with 15 left and right sides of bellows respectively It connects, is acted in inner cavity 9 by partition 10 and act on both ends to separate inner cavity 9, to facilitate caliber docking to carry out when side pipe 4 accesses Turn of tidal stream.

Adapter tube of 11 aperture of plug receptacle extremely independently of 14 aperture of annular groove, and 11 inner connecting tube of plug receptacle and sliding slot 12 are embedding It connects, and 11 inner connecting tube of plug receptacle can be pressed via hand and is pressed into annular groove 14, and annular groove 14 and pressure instrumentataion are passed through Docking is convenient to be measured in its connecting tube by the way that medical fluid is hydraulic.

The aperture specification of the bellows 15 is 5.0mm, and bellows 15 is a kind of colloid hose, the bellows 15 with 14 slot diameter intercommunication of annular groove guarantees its connection structure and flexibility after docking side pipe 4 so that the soft characteristic of bellows 15 is convenient.

1 tubing string that is used in above-described embodiment, 2 tube heads, 3 nozzle columns, 4 side pipes, 5 transfer panels, 6 plectrums, tubing string in 7, outside 8 Tubing string, 9 inner cavities, 10 partitions, 11 plug receptacles, 12 sliding slots, 13 side pipe slots, 14 annular grooves, 15 bellowss can be bought by market Or private customization obtains.

Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.

Claims (6)

1. a kind of multi-functional connecting tube, including tubing string (1), tube head (2) and side pipe (4), the tube head (2) are fixed on tubing string (1) left and right ends, the side pipe (4) are fixed in the middle part of tubing string (1), it is characterised in that: are provided through on the left of the tube head (2) Nozzle column (3), tubing string (1) internal recessing are provided with inner cavity (9), and the nozzle column (3) is successively arranged outer tubing string from outside to inside (8) with interior tubing string (7), the nozzle column (3) be through-pipe structure and with inner cavity (9) chamber intercommunication, inner cavity (9) upper and lower ends It is respectively arranged with one piece of partition (10)；Side pipe (4) internal notches are provided with side pipe slot (13), the side pipe (4) up and down two End is respectively arranged with the plug receptacle (11) for capableing of external radiography pipeline, the bellows (15) being plugged and fixed with tubing string (1), the wave Line pipe (15) upper end fluting is provided with the annular groove (14) with side pipe slot (13) slot diameter intercommunication, is equipped on the inside of the plug receptacle (11) The sliding slot (12) being integrated with annular groove (14).

2. a kind of multi-functional connecting tube according to claim 1, it is characterised in that: the tubing string (1) and tube head (2) are even The place of connecing is rotatably connected to transfer panel (5), and the quantity of transfer panel (5) is two panels, is spirally distributed on the inside of the transfer panel (5) There is screw thread, and tube head (2) and tubing string (1) junction outer wall are evenly distributed with the groove agreed with transfer panel (5) screw thread.

3. a kind of multi-functional connecting tube according to claim 1, it is characterised in that: said inner tube column (7) and outer tubing string (8) inside is etched with the screw thread for rotating docking, and interior tubing string (7) can be dismantled via rotation, said inner tube column (7) Aperture with outer tubing string (8) is respectively 5.8mm and 6.0mm.

4. a kind of multi-functional connecting tube according to claim 1, it is characterised in that: the partition (10) is symmetrical Distribution, and inner cavity (9) middle inside aperture is provided with the nozzle for butt-joint corrugated pipe (15), and inner cavity (9) and bellows (15) after docking, the upper and lower ends of the partition (10) are closely connect with bellows (15) left and right sides respectively.

5. a kind of multi-functional connecting tube according to claim 1, it is characterised in that: plug receptacle (11) aperture is to only The adapter tube in annular groove (14) aperture is stood on, and plug receptacle (11) inner connecting tube and sliding slot (12) are rabbeted, and plug receptacle (11) is inscribed Pipe can be pressed via hand to be pressed into annular groove (14).

6. a kind of multi-functional connecting tube according to claim 1, it is characterised in that: the bore gauge of the bellows (15) Lattice are 5.0mm, and bellows (15) is a kind of colloid hose, the bellows (15) and annular groove (14) slot diameter intercommunication.