CN106693106B - A kind of infusion pipe - Google Patents

A kind of infusion pipe Download PDF

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Publication number
CN106693106B
CN106693106B CN201710019234.4A CN201710019234A CN106693106B CN 106693106 B CN106693106 B CN 106693106B CN 201710019234 A CN201710019234 A CN 201710019234A CN 106693106 B CN106693106 B CN 106693106B
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China
Prior art keywords
pipe
infusion
medical fluid
perfusion tube
liquid storage
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CN201710019234.4A
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CN106693106A (en
Inventor
林发绍
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林发绍
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Priority to CN201710019234.4A priority Critical patent/CN106693106B/en
Publication of CN106693106A publication Critical patent/CN106693106A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/162Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • A61M2005/1581Right-angle needle-type devices

Abstract

The present invention relates to a kind of medical instruments, it in particular is a kind of infusion pipe, not only it can not enter air during medical fluid importing perfusion tube in by medicine bottle, and then achieve the purpose that not waste medical fluid, and needle design l-shaped, the probability of needle roller, also designs in the hole on puncturing head to puncturing head lower part when reducing infusion, when medical fluid is remained to bottle neck position in bottle, medical fluid in bottle can be just set to flow to perfusion tube without manually pulling down puncturing head.

Description

A kind of infusion pipe
Technical field
The present invention relates to a kind of medical instruments, are in particular a kind of infusion pipes.
Background technique
Perfusion tube is a kind of through aseptic processing, foundation leading between medical fluid and vein that main apparatus is injected intravenously The common disposable medical treatment consumptive materials in road, perfusion tube need first to import the medical fluid in medicine bottle in perfusion tube before infusion, And it needs the air discharge in perfusion tube medical fluid can be wasted in this course, so it is defeated to devise this Novel drip Liquid pipe.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of infusion pipes, can not only import medical fluid in medicine bottle Do not enter air during perfusion tube, and then achieve the purpose that not waste medical fluid, and needle design l-shaped, reduces infusion When needle roller probability, also the hole on puncturing head is designed to puncturing head lower part, when medical fluid is remained to bottle neck position in bottle, does not have to hand Dynamic pull down puncturing head can just make medical fluid in bottle flow to perfusion tube.
In order to solve the above technical problems, the present invention relates to a kind of medical instruments, it is in particular a kind of infusion pipe, It, not only can be in by medicine bottle including perfusion tube, snorkel, attachment device, device for storing liquid, infusion device and flow rate adjustment device Medical fluid does not enter air during importing perfusion tube, and then achievees the purpose that not waste medical fluid, and needle design l-shaped, The probability of needle roller, also designs in the hole on puncturing head to puncturing head lower part, medical fluid is remained to bottle neck position in bottle when reducing infusion When, it so that medical fluid in bottle is flow to perfusion tube without manually pulling down puncturing head.
Attachment device includes card, medical fluid entrance hole, puncturing head and sebific duct, and card is arranged in sebific duct lower end, and puncturing head is set It sets in sebific duct upper end, medical fluid entrance hole is arranged on puncturing head, and medical fluid entrance hole and sebific duct are interconnected, the length of sebific duct It is identical as transfusion bottle bottleneck glue lid.
Device for storing liquid includes ball, liquid storage pipe, subsidiary conduit and valve, and ball is arranged inside liquid storage pipe, subsidiary conduit Setting is arranged on subsidiary conduit in liquid storage pipe lower end, valve.
Infusion device includes catheter, protection pipe, plastic flexible pipe, connecting rod, needle tubing and handle, one end setting of protection pipe In catheter, the other end of protection pipe is arranged outside catheter, and one end of plastic flexible pipe is arranged in connecting rod upper end, and plastics are soft The other end of pipe passes through the hole in protection pipe and is arranged above catheter, and connecting rod is arranged on needle tubing, and handle is arranged in drain Guan Shang.
Perfusion tube is equipped with 2, and one end of a perfusion tube is arranged in the sebific duct lower end in attachment device, perfusion tube it is another The liquid storage pipe upper end being arranged in device for storing liquid is held, the liquid storage pipe lower end in device for storing liquid is arranged in another perfusion tube, and The other end and perfusion tube of subsidiary conduit in device for storing liquid are interconnected, and the other end of perfusion tube is arranged in infusion device Catheter upper end, flow rate adjustment device cover on perfusion tube.
As advanced optimizing for the technical program, medical fluid entrance hole described in a kind of infusion pipe of the present invention is equipped with more It is a.
As advanced optimizing for the technical program, liquid storage pipe outer wall described in a kind of infusion pipe of the present invention has bullet Property.
As advanced optimizing for the technical program, ball described in a kind of infusion pipe of the present invention is hollow sphere, circle Ball can float on medical fluid upper end.
As advanced optimizing for the technical program, the diameter of ball described in a kind of infusion pipe of the present invention is infusion 2 times of pipe diameter.
As advanced optimizing for the technical program, ball described in a kind of infusion pipe of the present invention is not incited somebody to action by when buoyancy The mouth of liquid storage pipe lower end seals.
As advanced optimizing for the technical program, plastic flexible pipe and protection pipe described in a kind of infusion pipe of the present invention Junction is equipped with sealing strip.
As advanced optimizing for the technical program, needle tubing described in a kind of infusion pipe of the present invention can be on catheter Sliding.
A kind of infusion pipe of the invention has the beneficial effect that
A kind of infusion pipe of the present invention not only can not enter sky during medical fluid importing perfusion tube in by medicine bottle Gas, and then achieve the purpose that not waste medical fluid, and needle design l-shaped, the probability of needle roller when reducing infusion, also by puncturing head On hole design to puncturing head lower part, when medical fluid is remained to bottle neck position in bottle, without puncturing head is pulled down manually Medical fluid in bottle is set to flow to perfusion tube.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of infusion pipe of the present invention.
Fig. 2 is a kind of attachment device schematic cross-sectional view of infusion pipe of the present invention.
Fig. 3 is a kind of attachment device schematic view of the front view of infusion pipe of the present invention.
Fig. 4 is a kind of device for storing liquid structural schematic diagram of infusion pipe of the present invention.
Fig. 5 is working state structure schematic diagram when having medical fluid in a kind of liquid storage pipe of infusion pipe of the present invention.
Working state structure when Fig. 6 is the buoyancy deficiency that medical fluid provides in a kind of liquid storage pipe of infusion pipe of the present invention Schematic diagram.
Fig. 7 is a kind of infusion device schematic cross-sectional view of infusion pipe of the present invention.
Fig. 8 is a kind of infusion device overlooking structure diagram of infusion pipe of the present invention.
In figure: perfusion tube 1;Snorkel 2;Attachment device 3;Card 3-1;Medical fluid entrance hole 3-2;Puncturing head 3-3;Sebific duct 3- 4;Device for storing liquid 4;Ball 4-1;Liquid storage pipe 4-2;Subsidiary conduit 4-3;Valve 4-4;Infusion device 5;Catheter 5-1;Protection pipe 5-2;Plastic flexible pipe 5-3;Connecting rod 5-4;Needle tubing 5-5;Handle 5-6;Flow rate adjustment device 6.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1,2,3,4,5,6,7 and 8, the present invention relates to a kind of medical instruments, more Saying for body is a kind of infusion pipe, including perfusion tube 1, snorkel 2, attachment device 3, device for storing liquid 4, infusion device 5 and stream Velocity modulation regulating device 6 not only can not enter air during medical fluid importing perfusion tube in by medicine bottle, and then reach and not waste The purpose of medical fluid, and needle design l-shaped, the probability of needle roller, also designs in the hole on puncturing head to puncture when reducing infusion Head lower part, when medical fluid is remained to bottle neck position in bottle, without manually pulling down puncturing head, so that medical fluid is flow to defeated Liquid pipe.
Attachment device 3 includes that card 3-1, medical fluid entrance hole 3-2, puncturing head 3-3 and sebific duct 3-4, card 3-1 are arranged in glue The lower end pipe 3-4, sebific duct 3-4 are covered in the lower end puncturing head 3-3, and medical fluid entrance hole 3-2 is arranged on puncturing head 3-3, and medical fluid is led Enter hole 3-2 and sebific duct 3-4 to be interconnected, so that medical fluid is flowed into perfusion tube 1 by medical fluid entrance hole 3-2, the length of sebific duct 3-4 It is identical as transfusion bottle bottleneck glue lid 6, when medical fluid is remained to bottle neck position in bottle, it can just make bottle without manually pulling down puncturing head Interior medical fluid flow to perfusion tube.
Device for storing liquid 4 includes ball 4-1, liquid storage pipe 4-2, subsidiary conduit 4-3 and valve 4-4, and ball 4-1 is arranged in liquid storage Inside pipe 4-2, when ball 4-1 is that medical fluid is imported in perfusion tube 1 before infusion, in the perfusion tube 1 of the prevention lower end liquid storage pipe 4-2 Air enter upper end, subsidiary conduit 4-3 is arranged in the lower end liquid storage pipe 4-2, and the effect of subsidiary conduit 4-3 is in liquid storage pipe 4-2 When the buoyancy that internal medical fluid 7 provides is insufficient to allow ball 4-1 to swim in 7 upper end of medical fluid, ball 4-1 stops perfusion tube 1 at this time, Medical fluid 7 cannot be flowed into normally, and medical fluid 7 in liquid storage pipe 4-2 can be wanted to export by subsidiary conduit 4-3, and valve 4-4 setting is assisting On conduit 4-3.
Infusion device 5 includes catheter 5-1, protection pipe 5-2, plastic flexible pipe 5-3, connecting rod 5-4, needle tubing 5-5 and handle One end of 5-6, protection pipe 5-2 are arranged in catheter 5-1, and the other end of protection pipe 5-2 is arranged outside catheter 5-1, protection Pipe 5-2 and catheter 5-1 is an entirety, and the effect of protection pipe 5-2 is kept away when plastic flexible pipe 5-3 adjusts needle tubing 5-5 height To exempt from plastic flexible pipe 5-3 to bring the bacterium in air in medical fluid 7 into, one end of plastic flexible pipe 5-3 is arranged in the upper end connecting rod 5-4, The other end of plastic flexible pipe 5-3 passes through the hole on protection pipe 5-2 and is arranged above catheter 5-1, and plastic flexible pipe 5-3 is flexible, After the completion of height adjustment, plastic flexible pipe 5-3 is bent, plastic flexible pipe 5-3 is stuck in the upper end catheter 5-1, connecting rod 5-4 It is arranged on needle tubing 5-5, handle 5-6 is arranged on catheter 5-1.
Perfusion tube 1 is equipped with 2, and the lower end sebific duct 3-4 in attachment device 3, perfusion tube is arranged in one end of a perfusion tube 1 The upper end liquid storage pipe 4-2 in device for storing liquid 4 is arranged in 1 other end, and the storage in device for storing liquid 4 is arranged in another perfusion tube 1 The lower end liquid pipe 4-2, and the other end of the subsidiary conduit 4-3 in device for storing liquid 4 and perfusion tube 1 are interconnected, perfusion tube 1 it is another The upper end catheter 5-1 in infusion device 5 is arranged in one end, and 6 sets of flow rate adjustment device on perfusion tube 1.
Specific embodiment 2:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1,2 and 3, institute The medical fluid entrance hole 3-2 stated is equipped with multiple.
Specific embodiment 3:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1,4,5 and 6, The liquid storage pipe 4-2 outer wall is flexible, when medical fluid 7 is imported in perfusion tube 1, after pinching liquid storage pipe 4-2, allows liquid storage pipe 4-2 Outer wall can restore automatically to original state, avoid influencing the buoyancy that the medical fluid 7 in liquid storage pipe 4-2 provides, and then influence whole infusion.
Specific embodiment 4:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1,4,5 and 6, The ball 4-1 is hollow sphere, and ball 4-1 can float on 7 upper end of medical fluid, in the process that medical fluid 7 is imported to liquid storage pipe 4-2 In, after the buoyancy that medical fluid 7 provides is enough, ball 4-1 is floated to 7 upper end of medical fluid, and so that medical fluid 7 is continued along perfusion tube 1 downwards, Air in perfusion tube 1 is discharged by needle tubing 5-5.
Specific embodiment 5:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1,4,5 and 6, The diameter of the ball 4-1 is 2 times of 1 diameter of perfusion tube, prevents ball 4-1 from squeezing into perfusion tube 1, influence using.
Specific embodiment 6:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1,4,5 and 6, The ball 4-1 is not sealed the mouth of the lower end liquid storage pipe 4-2 by when buoyancy, when avoiding importing medical fluid 7 in perfusion tube 1, storage The air of the lower end liquid pipe 4-2 enters.
Specific embodiment 7:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1,7 and 8, institute The plastic flexible pipe 5-3 stated and the junction protection pipe 5-2 are equipped with sealing strip, prevent medical fluid 7 from protection pipe 5-2 and plastic flexible pipe 5-3 Junction outflow.
Specific embodiment 8:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1,7 and 8, institute The needle tubing 5-5 stated can be slided on catheter 5-1, adjust the height of needle tubing 5-5, and the vessel depth for coping with different people is different Situation.
The working principle of the invention is: during medical fluid 7 is directed into perfusion tube 1, ball 4-1 is in liquid storage pipe 4- The junction of 2 lower ends and perfusion tube 1, pinching liquid storage pipe 4-2, the air in liquid storage pipe 4-2 is squeezed into medicine bottle, while medicine repeatedly Liquid 7 flows into liquid storage pipe 4-2, and when the buoyancy that the medical fluid 7 in liquid storage pipe 4-2 provides is enough, ball 4-1 floats, and stores up at this time Enough medical fluids 7 are contained in liquid pipe 4-2, are flowed downward under the effect of gravity, while the air in perfusion tube 1 is passed through into needle tubing 5- 5 discharges adjust flow rate adjustment device 6 and medical fluid are allowed no longer to flow out, needle tubing 5-5 is L when needle tubing 5-5 slightly medical fluid 7 flows out Shape, in acupuncture treatment, after needle tubing 5-5 is pierced into blood vessel, needle tubing 5-5 horizontal segment can be fully embedded in blood vessel, and and vessel, Prevent the tip of needle tubing 5-5 because hand teetertotters blood vessel is punctured caused by needle roller the phenomenon that, then pass through plastic flexible pipe 5-3 tune Catheter 5-1 is saved, allows catheter 5-1 to be labelled to patient's the back of the hand and fixes, in the fast completion of infusion, remaining medical fluid in medicine bottle 7 are gathered at bottle neck, since medical fluid entrance hole 3-2 is in 7 upper end of rubber plug, can just make medical fluid without pulling downward on attachment device 3 It flows into perfusion tube 1, when the buoyancy deficiency that medical fluid 7 provides in liquid storage pipe 4-2, ball 4-1 is sink to the bottom liquid storage pipe 4-2, Valve 4-4 is opened at this time, and medical fluid 7 is flowed out by subsidiary conduit 4-3.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention Protect range.

Claims (8)

1. a kind of infusion pipe, including perfusion tube (1), snorkel (2), attachment device (3), device for storing liquid (4), infusion device (5) and flow rate adjustment device (6), it is characterised in that: attachment device (3) includes card (3-1), medical fluid entrance hole (3-2), punctures Head (3-3) and sebific duct (3-4), card (3-1) setting are arranged on sebific duct (3-4) in the lower end sebific duct (3-4), puncturing head (3-3) End, medical fluid entrance hole (3-2) are arranged on puncturing head (3-3), and medical fluid entrance hole (3-2) and sebific duct (3-4) are interconnected, The length of sebific duct (3-4) is identical as transfusion bottle bottleneck Jiao Gai (7);
Device for storing liquid (4) includes ball (4-1), liquid storage pipe (4-2), subsidiary conduit (4-3) and valve (4-4), and ball (4-1) is set It sets in liquid storage pipe (4-2) inside, subsidiary conduit (4-3) setting is led in the lower end liquid storage pipe (4-2), valve (4-4) setting in auxiliary It manages on (4-3);
Infusion device (5) includes catheter (5-1), protection pipe (5-2), plastic flexible pipe (5-3), connecting rod (5-4), needle tubing (5- 5) it is arranged in catheter (5-1) with handle (5-6), one end of protection pipe (5-2), the other end setting of protection pipe (5-2) exists Outside, one end of plastic flexible pipe (5-3) is arranged in the upper end connecting rod (5-4), the other end of plastic flexible pipe (5-3) catheter (5-1) Hole setting on protection pipe (5-2) is above catheter (5-1), and connecting rod (5-4) is arranged on needle tubing (5-5), handle (5-6) is arranged on catheter (5-1);
Perfusion tube (1) is equipped with 2, and lower end sebific duct (3-4) that one end of a perfusion tube (1) is arranged in attachment device (3) is defeated Upper end liquid storage pipe (4-2) that the other end of liquid pipe (1) is arranged in device for storing liquid (4), another perfusion tube (1) are arranged in liquid storage Lower end liquid storage pipe (4-2) in device (4), and the other end and perfusion tube of the subsidiary conduit (4-3) in device for storing liquid (4) (1) it is interconnected, upper end catheter (5-1) that the other end of perfusion tube (1) is arranged in infusion device (5), flow velocity adjusts dress (6) are set to cover on perfusion tube (1).
2. a kind of infusion pipe according to claim 1, it is characterised in that: the medical fluid entrance hole (3-2) is equipped with It is multiple.
3. a kind of infusion pipe according to claim 1, it is characterised in that: described liquid storage pipe (4-2) outer wall has bullet Property.
4. a kind of infusion pipe according to claim 1, it is characterised in that: the ball (4-1) is hollow sphere, circle Ball (4-1) can float on medical fluid (8) upper end.
5. a kind of infusion pipe according to claim 1, it is characterised in that: the diameter of the ball (4-1) is defeated 2 times of liquid pipe (1) diameter.
6. a kind of infusion pipe according to claim 1, it is characterised in that: when the ball (4-1) is not by buoyancy The mouth of the lower end liquid storage pipe (4-2) is sealed.
7. a kind of infusion pipe according to claim 1, it is characterised in that: the plastic flexible pipe (5-3) and protection It manages the junction (5-2) and is equipped with sealing strip.
8. a kind of infusion pipe according to claim 1, it is characterised in that: the needle tubing (5-5) can be in catheter It is slided on (5-1).
CN201710019234.4A 2017-01-11 2017-01-11 A kind of infusion pipe Active CN106693106B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710019234.4A CN106693106B (en) 2017-01-11 2017-01-11 A kind of infusion pipe

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Application Number Priority Date Filing Date Title
CN201710019234.4A CN106693106B (en) 2017-01-11 2017-01-11 A kind of infusion pipe

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CN106693106A CN106693106A (en) 2017-05-24
CN106693106B true CN106693106B (en) 2019-05-07

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107096087B (en) * 2017-06-02 2019-12-17 娄书伟 novel transfusion tube
CN109604109A (en) * 2018-11-29 2019-04-12 武汉华星光电技术有限公司 Alignment film coating machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1134272C (en) * 1998-08-19 2004-01-14 刘文能 Multipurpose high-safety needle staying on vein for automatic infusion
CN2848236Y (en) * 2005-05-30 2006-12-20 张志良 Medical auto controlled alarming infusion apparatus
CN202478325U (en) * 2012-01-31 2012-10-10 靳毅兵 Safety transfusion system
WO2015002572A1 (en) * 2013-07-02 2015-01-08 Komogorov Viktor Gordeevich Device for introducing infusion solutions and having anti-air valve
CN203971085U (en) * 2014-04-06 2014-12-03 赣南医学院 The intravenous transfusion device of the anti-return blood of a kind of energy
CN203790366U (en) * 2014-04-22 2014-08-27 李爱凤 Morphy dropper provided with wash pipe

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