CN115591029B

CN115591029B - Full drainage type lumbar cistern drainage device with function of reducing inner wall adhesion

Info

Publication number: CN115591029B
Application number: CN202211180079.1A
Authority: CN
Inventors: 吴凌庚
Original assignee: Suzhou New District Huasheng Medical Devices Co ltd
Current assignee: Suzhou New District Huasheng Medical Devices Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2024-06-07
Anticipated expiration: 2042-09-27
Also published as: CN115591029A

Abstract

The invention discloses a full drainage type lumbar cistern drainage device with an inner wall adhesion reducing function, which relates to the technical field of medical equipment, and aims to solve the problems that a part of accumulated liquid is remained in the inner wall of a drainage tube after being drained to the drainage bag through the drainage tube, the accumulated liquid stuck to the inner wall influences the subsequent drainage, the drainage tube and a puncture needle are directly in a straight-through structure, the accumulated liquid reversely flows back, and the treatment is inconvenient or even infection is caused.

Description

Full drainage type lumbar cistern drainage device with function of reducing inner wall adhesion

Technical Field

The invention relates to the technical field of medical instruments, in particular to a full drainage type lumbar cistern drainage device with an inner wall adhesion reducing function.

Background

The lumbar large pool drainage device is suitable for drainage and replacement of lumbar subarachnoid cavity cerebrospinal fluid caused by subarachnoid cavity hemorrhage, subdural effusion, ventricular hemorrhage, trauma and postoperative ear, nose, operation incision cerebrospinal fluid leakage and intracranial infection, and is formed by adopting PVC and silicone rubber as one type of disposable lumbar large pool drainage device, and assembling and packaging after high-frequency heat sealing, extrusion molding and mould pressing; the second type is made up by using PVC, PC and silicone rubber, and making them pass through the processes of high-frequency heat-sealing, injection moulding, extrusion moulding, die-pressing, assembling and packaging.

For this, chinese application number: CN110026400B discloses an easy-to-clean negative pressure drainage device, which comprises a bottle body, a cleaning port arranged on the bottle body and capable of introducing cleaning liquid, a liquid inlet for introducing gastric juice into the bottle body, and a drainage component arranged at the bottom of the bottle; the bottom end of the cleaning port in the bottle body is connected with a spraying component for spraying cleaning liquid to the bottle wall; the easy washing negative pressure drainage ware bottom among this technical scheme sets up the liquid outlet, and the loaded down with trivial details operation that appears when can avoiding traditional negative pressure drainage ware to use reduces patient's misery, conveniently clears up the inside spot of negative pressure drainage bottle simultaneously, improves the cleanliness, brings better use for the patient and experiences, simple structure does benefit to production simultaneously.

For this, chinese application number: CN103212122B discloses a liquid storage bag of drainage apparatus, including liquid storage bag body, leakage fluid dram, flowing back valve, its characterized in that: a liquid discharge valve assembly pipeline is arranged at the intersection point of the straight line passing through the inner cavity of the liquid storage bag body and the outer edge of the liquid storage bag body; at least two different passages are arranged in the assembly pipeline to communicate the inner cavity of the liquid storage bag body with the outside. The invention aims to provide a liquid storage bag of a drainage device, which is convenient and labor-saving in operation, simple in production process, efficient and convenient in connection of a liquid discharge valve, reliable in fixing and sealing, pollution-free, and capable of reducing retrograde infection and infectious diseases.

When the current lumbar cistern drainage device is used for carrying out effusion drainage on a patient, effusion and certain viscosity are provided, effusion is discharged into the drainage bag through the drainage tube, part of effusion remains on the inner wall of the drainage tube, the effusion adhered to the inner wall influences the subsequent drainage, the drainage tube and the puncture needle are directly in a straight-through structure, the effusion reversely flows, and the problem of inconvenient treatment and even infection is caused.

In order to solve the above problems, a sufficient drainage type lumbar cistern drainage device having a function of reducing the adhesion of the inner wall is proposed.

Disclosure of Invention

The invention aims to provide a full drainage type lumbar cistern drainage device with a function of reducing inner wall adhesion, which solves the problems of adhesion of effusion to the inner wall and reverse backflow of effusion in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the full drainage type lumbar cistern drainage device with the function of reducing the adhesion of the inner wall comprises a drainage device, wherein the drainage device comprises a drainage bag, the upper end of the drainage bag is connected with scale marks, the top end of the drainage bag is connected with a delivery pipe, the back surface of the drainage bag is connected with a measurement backboard, the top end of the measurement backboard is connected with a positioning plate, and the front end of the positioning plate is connected with a millimeter column;

The upper end of millimeter post is connected with the shape subassembly of preapring for an unfavorable turn of events, the shape subassembly of preapring for an unfavorable turn of events is including sucking the pipe, is located the inside embedding of parcel pipe and has sucked the pipe, and the bottom embedding of sucking the pipe has the subassembly of preapring for an unfavorable turn of events, the subassembly of preapring for an unfavorable turn of events includes the connection pad, the inside of connection pad is inlayed to the end of sucking the pipe, sealed inlaying mouth has been seted up on the top of connection pad, the end of sucking the pipe runs through the inside bottom one side extension of sealed inlaying mouth to contact pad and inlays the inside of handling the subassembly.

Preferably, the processing assembly comprises a connecting pipe, the bottom of contact tray is connected with the connecting pipe, the inside embedding of connecting pipe is connected with the traction lever, the bottom of connecting pipe is connected with the drainage head, traction lever side by side is provided with the shrink pull rod, the bottom fixedly connected with location circle piece of traction lever, the fluting has evenly been seted up to the upper end of location circle piece, and grooved inside embedding is connected with the design bone pole, the upper end of design bone pole is connected with auxiliary pull rod, the back one side fixedly connected with PVC doctor-bar of design bone pole.

Preferably, the positioning round block is connected with the shaping bone rods through movable shafts, the shaping bone rods are uniformly and equidistantly encircling the periphery of the positioning round block, and a group of auxiliary pull rods are movably connected to the upper ends of each group of shaping bone rods.

Preferably, the upper end of the traction rod is sleeved with a movable shaft sleeve, the inside of the movable shaft sleeve respectively penetrates through the traction rod and the shrinkage pull rod, and one side, far away from the shaping bone rod, of the auxiliary pull rod is connected to the upper end of the movable shaft sleeve.

Preferably, the top ends of the traction rod and the shrinkage pull rod penetrate through the inside of the anti-reflux assembly until being embedded into the tail end of the suction tube.

Preferably, the upper end of connection pad is connected with the clamping ring, the upper end of clamping ring is connected with the gim peg, the upper end of connection pad is connected with the clamp splice, and go up the inside embedding of clamp splice and be connected with the through bolt, the bottom of running through the bolt is connected with down the clamp splice, the top of going up the clamp splice is connected with the clamp lever, bottom one side of connection pad is connected with the contact disc.

Preferably, the connecting disc and the contact disc are located between the upper clamping block and the lower clamping block, the fixing bolt penetrates through the pressing rod and is embedded into the penetrating bolt, the pressing rod is located at the top end of the clamping block on the bottom end of the pressing ring, and three groups of pressing rods encircle the edge of the connecting disc.

Preferably, the inside embedding of contact tray is connected with the gag lever post, the upper end of gag lever post is connected with the stopper ball, stopper ball and gag lever post sliding connection, the inside of stopper ball sets up to the cavity form.

Preferably, the bottom fixedly connected with airtight subassembly of sealed inlay mouth, airtight subassembly includes sealed lid, the bottom fixedly connected with sealed lid of sealed inlay mouth, sealed bottom of sealing is connected with sealed slug, the top of contact disc is connected with the adapter ring, the sealed hole has been seted up to the inside of adapter ring, the outward flange of adapter ring is connected with the sealing washer.

Preferably, the bottom end of the sealing insert is embedded into the sealing hole, and the sealing ring is embedded between the sealing cover and the adapter ring.

Compared with the prior art, the invention has the following beneficial effects:

1. The full drainage type lumbar cistern drainage device with the function of reducing the inner wall adhesion is used for treating effusion by means of the puncture needle, the drainage tube and the drainage bag in effusion drainage, and the puncture needle and the drainage bag are replaced in a certain period of use, so that the puncture needle which is not needed to be replaced and the inner wall of a pipeline attached to the rear end can be cleaned during replacement, adhesion of effusion on the inner wall is reduced, in addition, the effusion can be prevented from being treated at the first time after pressure damage, reverse backflow of the effusion is avoided, infection of a patient is further caused, puncture pain of the patient is reduced on the first side, and the effusion can be treated to avoid reverse backflow.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the tie bar and the penetrating bar of the present invention;

FIG. 3 is a schematic view of the structure of the wrapping and connecting tubes of the present invention;

FIG. 4 is a schematic cross-sectional view of a wrapped tube according to the present invention;

FIG. 5 is a schematic view of the structure of the drawbar and retracting drawbar of the present invention;

FIG. 6 is a schematic view of the structure of the connecting disc and sealing jaw of the present invention;

FIG. 7 is a schematic diagram of an exploded view of the anti-reflux assembly and containment assembly of the present invention;

FIG. 8 is a schematic view of the processing assembly of the present invention in an expanded configuration;

FIG. 9 is a schematic view of the processing assembly of the present invention in a contracted state;

FIG. 10 is a schematic top view of the retracting tie and PVC wiper blade of the present invention.

In the figure: 1. a drainage instrument; 110. a drainage bag; 120. scale marks; 130. a delivery tube; 140. a millimeter column; 150. measuring the backboard; 160. a positioning plate; 2. a clamping assembly; 210. a connecting strip; 220. penetrating the rod; 230. clamping the edge strips; 3. an anti-deformation assembly; 310. a wrapping tube; 320. a sheath; 330. a connecting rod; 340. a suction tube; 4. a processing assembly; 410. a connecting pipe; 420. a drainage head; 430. a traction rod; 440. retracting the pull rod; 450. positioning the round block; 460. a movable shaft sleeve; 470. an auxiliary pull rod; 480. shaping a bone rod; 490. PVC scraping blade; 5. an anti-reflux assembly; 510. a compression ring; 520. a fixing bolt; 530. a pressing rod; 540. an upper clamping block; 550. a lower clamping block; 560. a through bolt; 570. a connecting disc; 580. a contact plate; 590. sealing the embedded opening; 5110. a blocking ball; 5120. a limit rod; 6. a closing assembly; 610. sealing cover; 620. a sealing slug; 630. sealing the hole; 640. a seal ring; 650. an adapter ring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings.

Referring to fig. 1-10, the full drainage type lumbar cistern drainage device with the function of reducing inner wall adhesion comprises a drainage device 1, wherein the drainage device 1 comprises a drainage bag 110, the upper end of the drainage bag 110 is connected with a scale mark 120, the top end of the drainage bag 110 is connected with a delivery tube 130, the back surface of the drainage bag 110 is connected with a measurement backboard 150, the top end of the measurement backboard 150 is connected with a positioning plate 160, the front end of the positioning plate 160 is connected with a millimeter column 140, liquid is sucked into the drainage bag 110, the volume for storing the liquid can be monitored through the scale mark 120, and the positions of the drainage bag 110, the scale mark 120, the delivery tube 130 and the millimeter column 140 are also positioned under the connection of the measurement backboard 150 and the positioning plate 160.

The processing component 4 comprises a connecting pipe 410, the bottom end of a contact plate 580 is connected with the connecting pipe 410, a traction rod 430 is embedded and connected in the connecting pipe 410, the bottom end of the connecting pipe 410 is connected with a drainage head 420, a contraction pull rod 440 is arranged on one side of the traction rod 430 in parallel, a positioning round block 450 is fixedly connected at the bottom end of the traction rod 430, grooves are uniformly formed in the upper end of the positioning round block 450, and a shaping bone rod 480 is embedded and connected in the grooves;

The upper end of the shaping bone rod 480 is connected with an auxiliary pull rod 470, one side of the back of the shaping bone rod 480 is fixedly connected with a PVC scraping blade 490, the positioning round block 450 and the shaping bone rod 480 are connected through a movable shaft, the shaping bone rod 480 uniformly surrounds the periphery of the positioning round block 450 at equal intervals, the upper end of each group of shaping bone rods 480 is movably connected with a group of auxiliary pull rods 470, the upper end of each pull rod 430 is sleeved with a movable shaft sleeve 460, the inside of the movable shaft sleeve 460 respectively penetrates through the pull rods 430 and the shrinkage pull rods 440, one side of the auxiliary pull rods 470, which is far away from the shaping bone rod 480, is connected to the upper end of the movable shaft sleeve 460, and the top ends of the pull rods 430 and the shrinkage pull rods 440 penetrate through the inside of the backflow prevention assembly 5 until the tail ends of the suction pipes 340 are embedded;

When the drainage device is cleaned, regular nursing of patients is completed by replacing the drainage bag 110 and the suction tube 340, wherein the connection between the suction tube 340 and the sealing embedding port 590 is removed, the external atmospheric pressure is circulated into the connecting tube 410 through the connecting disc 570 after the removal, the puncture needle at the front end of the connecting tube 410 is communicated with the outside, so as to avoid the backflow of the effusion in the puncture needle and the connecting tube 410 caused by the consistent air pressure, the frequency of replacing the puncture needle is reduced by cleaning the effusion in the connecting tube 410, and the pain of patients is reduced;

The cleaning operation is specifically as follows:

After the sealing embedding port 590 and the suction tube 340 are removed, the shrinkage pull rod 440 is pushed downwards, the movable shaft sleeve 460 slides on the upper end of the pull rod 430 after the shrinkage pull rod 440 is pushed, when the movable shaft sleeve 460 descends, the acting force pushes the auxiliary pull rod 470 and the shaping bone rod 480, the shaping bone rod 480 is gradually unfolded under the driving of the acting force, the PVC scraping blade 490 connected to one side of the back of the shaping bone rod 480 is also unfolded after the PVC scraping blade 490 is unfolded, the edge of the PVC scraping blade 490 is also attached to the inner wall of the connecting tube 410 after the PVC scraping blade 490 is unfolded, the PVC scraping blade 490 is attached to the inner wall of the connecting tube 410 in the sliding process, and adhesive accumulated liquid on the inner wall of the connecting tube 410 is scraped off;

when the PVC wiper 490 is pulled to the top end of the connecting pipe 410, a part of the accumulated liquid is pushed to the inside of the contact plate 580, the accumulated liquid in the contact plate 580 is treated by opening the contact plate 580, the shrinkage pull rod 440 is pulled upwards after cleaning, the movable shaft sleeve 460 is pulled upwards, the auxiliary pull rod 470 and the shaping bone rod 480 are pulled until the PVC wiper 490 is driven to shrink, when the inside of the connecting pipe 410 is kept with a certain circulation after the PVC wiper 490 is shrunk, the shrunk PVC wiper 490 also forms a cone shape, the backflow of the liquid can be greatly reduced under the cone shape design, the infection caused by the reverse flow of the accumulated liquid is avoided, and finally the whole body of the PVC wiper is embedded into the bottom end of the connecting pipe 410 for subsequent use by pushing the traction rod 430.

The anti-backflow component 5 comprises a connecting disc 570, the tail end of a suction tube 340 is embedded into the connecting disc 570, the upper end of the connecting disc 570 is connected with a compression ring 510, the upper end of the compression ring 510 is connected with a fixing bolt 520, the upper end of the connecting disc 570 is connected with an upper clamping block 540, the interior of the upper clamping block 540 is embedded and connected with a through bolt 560, the bottom end of the through bolt 560 is connected with a lower clamping block 550, the top end of the upper clamping block 540 is connected with a compression rod 530, one side of the bottom end of the connecting disc 570 is connected with a contact disc 580, the top end of the connecting disc 570 is provided with a sealing embedding port 590, the tail end of the suction tube 340 penetrates through the sealing embedding port 590 to one side of the bottom end of the contact disc 580 and is embedded into the processing component 4, the connecting disc 570 and the contact disc 580 are positioned between the upper clamping block 540 and the lower clamping block 550, the fixing bolt 520 penetrates through the compression rod 530 and is embedded into the interior of the through bolt 560, the compression rod 530 is positioned at the top end of the upper clamping block 540 at the bottom end of the connecting disc 510, and three groups of compression rods 530 encircle the edge of the connecting disc 570;

The contact plate 580 is internally embedded and connected with a limit rod 5120, the upper end of the limit rod 5120 is connected with a blocking ball 5110, the blocking ball 5110 and the limit rod 5120 are in sliding connection, the inside of the blocking ball 5110 is arranged into a hollow shape, when accumulated liquid is stored in the contact plate 580, after the pressure ring 510 and the fixed bolt 520 are opened, the upper clamping block 540 and the lower clamping block 550 are separated from the connecting plate 570 and the contact plate 580, the connecting plate 570 is lifted upwards to separate the upper clamping block 540 from the lower clamping block 550, accumulated liquid in the upper clamping block is removed after the upper clamping block is separated from the connecting plate 570, the connecting hole in the bottom end of the contact plate 580 can be blocked by the blocking ball 5110 and the limit rod 5120 in the inside, when the contact plate 580 is opened, the blocking ball 5110 is abutted in a through hole in the bottom end of the contact plate 580 by gravity downwards, the top end of the connecting pipe 410 is blocked, external air is reduced to flow through the human body through the connecting pipe 410, and accumulated liquid in the connecting pipe 410 is discharged through the through hole in the bottom end of the contact plate 580, and the connecting plate 580 is more convenient and rapid to clean;

The drainage bag 110 after replacement, the suction tube 340 and the sealing embedding port 590 are in sealing connection again, the connecting disc 570 is buckled to the upper end of the contact disc 580, so that the inside is sealed again, the drainage bag 110, the suction tube 340, the connecting disc 570, the contact disc 580, the connecting tube 410 and the puncture needle are communicated, the drainage bag is cleared through effusion, the internal effusion is higher in fluxion, the lesion treatment of a patient is more convenient and efficient, the reverse flow of effusion can be avoided, the infection of the lesion of the patient is caused, and the pain of the patient caused by the puncture can be reduced by adopting a local replacement and local cleaning mode.

The bottom fixedly connected with seal assembly 6 of sealed embedding mouth 590, seal assembly 6 includes sealed lid 610, the bottom fixedly connected with sealed lid 610 of sealed embedding mouth 590, the bottom of sealed lid 610 is connected with sealed slug 620, the top of contact dish 580 is connected with adapter ring 650, sealed hole 630 has been seted up to the inside of adapter ring 650, the outward flange of adapter ring 650 is connected with sealing washer 640, the inside of sealed hole 630 is embedded to the bottom of sealed slug 620, sealing washer 640 is embedded between sealed lid 610 and adapter ring 650, in order to make the connection between connection dish 570 and the contact dish 580 more sealed, increase the seal between the two behind the sealed hole 630 inside of different positions through sealed slug 620 segmentation embedding, avoid outside air to switch on the inside of connection dish 570 and contact dish 580, patient's risk of infection has been reduced.

The upper end of millimeter post 140 is connected with shape subassembly 3 preapring for an unfavorable turn of events, shape subassembly 3 is including suction tube 340, the inside embedding that is located parcel pipe 310 has suction tube 340, and suction tube 340's bottom embedding has prevent against the subassembly 5 against the current, top one side fixedly connected with parcel pipe 310 of millimeter post 140, the inner wall fixedly connected with sheath 320 of parcel pipe 310, the inner wall fixedly connected with connecting rod 330 of sheath 320, one side that sheath 320 was kept away from to connecting rod 330 is contradicted on suction tube 340's surface, and sheath 320 contact is set to the arc of the same curve with suction tube 340 outer wall in one side of suction tube 340, connecting rod 330 encircles the upper end at sheath 320, increase the protection to suction tube 340 under the parcel of sheath 320 and parcel pipe 310, wherein suction tube 340 acts as the hydrops guide, when suction tube 340 is under receiving external force, can resist through parcel pipe 310 and sheath 320, avoid the effort direct action to suction tube 340's upper end and lead to suction tube 340 to the flat, and then influence the fluidity of inner channel, also can be folded and lead to the laminating between the inner wall and the inside of suction tube 340 and the inside is guaranteed to be blocked up at the time of the smooth and easy application of the inside of the sheath 340, and the inside of the inside is guaranteed under the suction tube 340, and the inside is guaranteed to be blocked by the inside the suction tube 340.

The upper end fixedly connected with of measuring backplate 150 presss from both sides and gets subassembly 2, press from both sides and get subassembly 2 and include link up strip 210, the upper end of measuring backplate 150 is connected with link up strip 210, the inside embedding of link up strip 210 is connected with wears to pole 220, wear the terminal of pole 220 to run through and press from both sides and get strake 230, it connects the both sides edge at drainage bag 110 to wear the pole 220 upper end to be provided with the screw thread, and wear the pole 220 to run through the through-hole department of link up strip 210 and also be provided with the screw thread, under the promotion of screw thread, pull the pole 220 and also further drive clamp and get strake 230 and gradually get to link up strip 210 and be close to, secondly, in order to avoid clamp and get strake 230 and follow up and wear the pole 220 and rotate in step by step, through swing joint between the two, the inner wall centre gripping at clamp get strake 230 and link up strip 210 is on the lateral wall of drainage bag 110, the relative position between measuring backplate 150 and the drainage bag 110 has been adopted and has been fixed drainage bag 110 by the suspension, can make the delivery tube 130 of drainage bag 110 upper end always keep vertical upwards, make the hydrops also get into drainage bag 110 and get into the hydrops after the drainage bag is also carried out to the hydrops and is carried out to top-down after the hydrops is collected to top-down more usually.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a abundant drainage type waist pond drainage ware with reduce inner wall adhesion function, includes drainage apparatus (1), drainage apparatus (1) is including drainage bag (110), the upper end of drainage bag (110) is connected with scale mark (120), the top of drainage bag (110) is connected with delivery tube (130), the back of drainage bag (110) is connected with measures backplate (150), the top of measuring backplate (150) is connected with locating plate (160), the front end of locating plate (160) is connected with millimeter post (140);

the anti-deformation device is characterized in that the upper end of the millimeter column (140) is connected with an anti-deformation component (3), the anti-deformation component (3) comprises an absorption tube (340), the absorption tube (340) is embedded in the wrapping tube (310), the bottom end of the absorption tube (340) is embedded with an anti-backflow component (5), the anti-backflow component (5) comprises a connecting disc (570), the tail end of the absorption tube (340) is embedded into the connecting disc (570), the top end of the connecting disc (570) is provided with a sealing embedding opening (590), and the tail end of the absorption tube (340) penetrates through the sealing embedding opening (590) to one side of the bottom end of the contact disc (580) to extend and be embedded into the processing component (4);

The processing assembly (4) comprises a connecting pipe (410), the bottom end of the contact disc (580) is connected with the connecting pipe (410), a traction rod (430) is embedded in the connecting pipe (410), the bottom end of the connecting pipe (410) is connected with a drainage head (420), a contraction pull rod (440) is arranged on one side of the traction rod (430) in parallel, a positioning round block (450) is fixedly connected with the bottom end of the traction rod (430), grooves are uniformly formed in the upper end of the positioning round block (450), a shaping bone rod (480) is embedded in the grooves, an auxiliary pull rod (470) is connected with the upper end of the shaping bone rod (480), and a PVC scraping blade (490) is fixedly connected to one side of the back of the shaping bone rod (480);

The positioning round blocks (450) are connected with the shaping bone rods (480) through movable shafts, the shaping bone rods (480) uniformly and equidistantly encircle the periphery of the positioning round blocks (450), and the upper ends of each group of shaping bone rods (480) are movably connected with a group of auxiliary pull rods (470);

The upper end of the traction rod (430) is sleeved with a movable shaft sleeve (460), the interior of the movable shaft sleeve (460) respectively penetrates through the traction rod (430) and the shrinkage pull rod (440), and one side, far away from the shaping bone rod (480), of the auxiliary pull rod (470) is connected to the upper end of the movable shaft sleeve (460);

the top ends of the traction rod (430) and the contraction pull rod (440) penetrate through the inside of the anti-reflux assembly (5) until being embedded into the tail end of the suction tube (340).

2. A full drainage lumbar cistern drainage device having a wall adhesion reducing function according to claim 1, wherein: the upper end of connection pad (570) is connected with clamping ring (510), the upper end of clamping ring (510) is connected with gim peg (520), the upper end of connection pad (570) is connected with clamp splice (540), and the inside embedding of going up clamp splice (540) is connected with runs through bolt (560), the bottom of running through bolt (560) is connected with clamp splice (550), the top of going up clamp splice (540) is connected with clamp pole (530), bottom one side of connection pad (570) is connected with contact pad (580).

3. A full drainage lumbar pond drainage device with reduced inner wall adhesion according to claim 2, wherein: connecting disc (570) and contact disc (580) are located between clamp splice (540) and lower clamp splice (550), dead bolt (520) run through clamp rod (530) and imbed the inside of running through bolt (560), clamp rod (530) are located clamp splice (540) on the bottom of clamping ring (510) top, three sets of clamp rod (530) encircle the edge at connecting disc (570).

4. A full drainage lumbar cistern according to claim 3, wherein the drainage device has a wall adhesion reducing function, comprising: the inside embedding of contact dish (580) is connected with gag lever post (5120), the upper end of gag lever post (5120) is connected with stopper ball (5110), stopper ball (5110) and gag lever post (5120) sliding connection, the inside of stopper ball (5110) sets up to the cavity form.

5. A full drainage lumbar cistern having a wall adhesion reducing function according to claim 4, wherein: the airtight assembly (6) comprises a sealing cover (610), the bottom end of the sealing embedding opening (590) is fixedly connected with the sealing cover (610), the bottom end of the sealing cover (610) is connected with a sealing embedded block (620), the top end of the contact disc (580) is connected with an adapter ring (650), a sealing hole (630) is formed in the adapter ring (650), and the outer edge of the adapter ring (650) is connected with a sealing ring (640).

6. A full drainage lumbar cistern drainage device having a wall adhesion reducing function according to claim 5, wherein: the bottom end of the sealing insert (620) is embedded into the sealing hole (630), and the sealing ring (640) is embedded between the sealing cover (610) and the adapter ring (650).