CN111760162A

CN111760162A - Kidney drainage tube device

Info

Publication number: CN111760162A
Application number: CN202010560609.XA
Authority: CN
Inventors: 林淑芃
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-10-13
Anticipated expiration: 2040-06-18
Also published as: CN111760162B

Abstract

The invention belongs to the technical field of medical equipment, and particularly relates to a kidney drainage tube device which comprises a tube body; the pipe body comprises a front port and a rear port, a sliding ball is arranged in the pipe body, a sliding ring made of a magnetic material is slidably sleeved on the outer surface of the pipe body, a storage cavity is formed in the pipe body on one side of the front port, a liquid outlet pipe is connected to the pipe body on one side of the rear port, a collection cavity is installed at the end part of the rear port, the outer end of the collection cavity is in threaded connection with a locking column, a sliding rod is slidably connected in the locking column, a spring is connected to the inner end of the sliding rod, and an adsorption block made of the magnetic material is connected to the; according to the drainage tube, the sliding ball and the sliding ring are arranged in the tube body, and the collection cavity is arranged at the rear port of the tube body, so that sundries can be stored in the collection cavity through the movement of the sliding ring and the sliding ball when the drainage tube is blocked, and the cleaning effect of the drainage tube during working is effectively improved.

Description

Kidney drainage tube device

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to a kidney drainage tube device.

Background

The existing kidney drainage tube is easy to be blocked by blood clots and calculi in the process of flushing and drainage, thereby causing unsmooth flushing and drainage of the drainage tube and influencing effective treatment of patients.

The present invention also discloses some technical solutions related to a renal drainage tube device, such as a chinese patent with a patent number of 2013208477876, in which a renal drainage tube device is proposed, a silicone membrane irrigation drainage tube is installed in a drainage tube main body, an irrigation outlet and a drainage outlet are provided at the front end of the drainage tube main body, a positive pressure micro-pressure generator is connected to an irrigation bag, and a negative pressure micro-pressure generator is connected to the drainage bag. Through installing the silica gel gas tube in the drainage tube main part, the pellosil washes the drainage tube and divide into two chambeies with the drainage tube main part, two exports, the pellosil has certain elasticity, do not influence the inflow and the extraction of flush fluid and drainage liquid, connect malleation minute-pressure generator on washing the bag, can ensure that the flush fluid flows in smoothly, connect negative pressure minute-pressure generator on the drainage bag, can ensure that the drainage liquid drainage is unblocked, whether gasbag detection device monitors the gas-filled silicone bag often and leaks gas, it is fixed firm to ensure the drainage tube main part, the influence of washing and drainage not being influenced by the position has been realized.

However, the scheme still has the problems that: in the treatment process, the end part of the drainage tube is inconvenient to pull out, so that sundries in the drainage tube cannot be effectively isolated and collected in the treatment process, and the sundries in the drainage tube bring side effects to the treatment of a patient and influence the use effect of the drainage tube; meanwhile, the scheme also has the problems of poor cleaning effect and the like.

In view of this, the invention provides a kidney drainage tube device, which is characterized in that the tube body is provided with the sliding ball and the sliding ring, and the rear port of the tube body is provided with the collection cavity, so that sundries can be stored in the collection cavity through the movement of the sliding ring and the sliding ball when the drainage tube is blocked, and the cleaning effect of the drainage tube during operation is effectively improved.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the kidney drainage tube device, the sliding ball and the sliding ring are arranged on the tube body, and the collecting cavity is arranged at the rear port of the tube body, so that sundries can be stored in the collecting cavity through the movement of the sliding ring and the sliding ball when the drainage tube is blocked, and the cleaning effect of the drainage tube during working is effectively improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: a renal drainage tube device comprising a tube body; the pipe body comprises a front port and a rear port, a sliding ball is arranged in the pipe body, a sliding ring made of a magnetic material is sleeved on the outer surface of the pipe body corresponding to the sliding ball in a sliding mode, the sliding ring can attract the sliding ball and drive the sliding ball to slide in the pipe body, a hemispherical storage cavity communicated with the sliding ball is arranged on the outer wall of the pipe body on one side of the front port, the storage cavity can be assembled with the sliding ball in an interference mode and is fixed on the sliding ball, a liquid outlet pipe is connected to the side wall of the pipe body on one side of the rear port, the inner diameter of the liquid outlet pipe is smaller than the diameter of the sliding ball, a cylindrical collection cavity is installed at the end portion of the rear port, a locking column is connected to the end face of the outer end of the collection cavity in a threaded mode, a sliding rod is connected to the inside of the locking column in a sliding mode, the inner end of the, the side wall of the adsorption block is connected with a pressing plate, the pressing plate can resist and limit the inner end of the spring, and the outer end of the spring is fixedly connected with the side wall of the sliding rod; when the renal drainage tube works, the existing renal drainage tube is easy to be blocked by blood clots and calculi in the washing and drainage processes, so that the washing and drainage of the drainage tube are not smooth, and the patient is influenced to carry out effective treatment; particularly, in the treatment process, the end part of the drainage tube is inconvenient to pull out, so that sundries in the drainage tube cannot be effectively isolated and collected in the treatment process, and the sundries in the drainage tube bring side effects to the treatment of a patient and influence the use effect of the drainage tube; when the kidney drainage tube device is used, the sliding ball in the drainage tube is firstly extruded into the storage cavity and fixed, so that the interior of the tube body is kept in a smooth state, and the phenomenon that the sliding ball blocks the liquid flow in the tube body when being positioned in the tube body is reduced; when the drainage tube works and is blocked, the sliding ball in the storage cavity is extruded at the moment, then the sliding ring slides to the sliding ball at one side of the front port, so that the sliding ring can absorb the sliding ball, then the sliding ring slides towards the rear port of the tube body, at the moment, the sliding ring can drive the sliding ball in the tube body to synchronously slide and push sundries blocked in the tube body, when the sliding ring drives the sliding ball to move to the liquid outlet pipe at one side of the rear port, the sliding ball is extruded by fingers to be separated from the sliding ring and approach to one side of the absorption block, so that the absorption block can absorb the sliding ball and push the sundries at one side into the collection cavity when moving, at the moment, the absorption block can fix the sliding ball and isolate and block the sundries in the collection cavity, and the influence on the treatment of a patient caused by the sundries flowing into the tube body again is reduced, meanwhile, the situation that the sliding ball slides into the liquid outlet pipe during movement is reduced by setting the inner diameter of the liquid outlet pipe; when the sundries collected in the collecting cavity need to be recovered and cleared, the sundries in the collecting cavity can be cleared by screwing the locking rod out of the end part of the collecting cavity, so that the using effect of the drainage tube is effectively improved; when the drainage tube finishes using and needs to reset the slide ball, promote the slide bar through foreign matters such as thimble this moment and extrude the spring and make its inner end promote the slide ball, the slide ball breaks away from with adsorbing the piece under the effect of slide bar inner this moment, thereby make the slide ball to the motion of slide ring one side adsorb with the slide ring once more, and then make the slide ring slide and drive the slide ball motion to storage chamber one side on the body, the slide bar can reset under the bounce effect of spring simultaneously, the effectual drainage tube that has improved convenience and the persistence at the during operation.

Preferably, the outer surface of the sliding ball is wrapped with a cleaning layer made of elastic sponge material, and the outer diameter of the cleaning layer is larger than the inner diameter of the pipe body; during operation, in order to make the sliding ball carry out more effective clearance to the debris of jam when the body is inside to slide, the clearance layer through the surface parcel one deck sponge material at the sliding ball this moment, simultaneously through the external diameter size who sets up the clearance layer, when the sliding ball can be smooth inside gliding at the body, also can make the clearance layer under the outside inflation state of sliding ball can more effective contact laminating on the body inner wall, thereby make the clearance layer with the laminating of body inner wall can more effective clearance to the debris of jam under the drive of sliding ball, and the clearance layer that sponge material made also makes things convenient for the inside liquid of body to flow between sliding ball and body inner wall, reduce the condition that the sliding ball drove the liquid synchronous flow of one side when promoting, thereby the effectual clearance effect of drainage tube its inside debris that has improved.

Preferably, a pull rod is arranged on the outer wall of the slip ring, and the top end of the pull rod is connected with a sucker; when the drainage tube fixing device works, the drainage tube is inconvenient to effectively fix and position due to the long length of the drainage tube, and the drainage tube can fall off when being subjected to external pulling force in serious cases, so that the stability of the drainage tube in use is reduced; this moment through be equipped with pull rod and sucking disc on the outer wall at the sliding ring for the user can drive the sliding ring through the pull rod and carry out more convenient slip, slides when the position department that the drainage tube needs to be fixed at the sliding ring simultaneously, through adsorbing the fixing with the sucking disc pressfitting on wall body or bed board isoplanar around, thereby make fixed sucking disc can fix a position and fix the drainage tube of sliding ring department, the effectual stability and the security that has increased the drainage tube when using.

Preferably, a sliding strip is arranged on the outer wall of the pipe body along the axial direction of the pipe body, and a sliding groove matched with the sliding strip is arranged in the middle of the inner wall of the sliding ring; when the drainage device works, in order to reduce the situation that the pipe body is distorted and deformed when in use and influences the drainage process, the slide bars are arranged on the outer wall of the pipe body along the axial direction of the pipe body, so that the anti-distortion strength of the pipe body in the axial direction is increased, and the situation that the pipe body is distorted and deformed under the action of external force is reduced; simultaneously the inner wall middle part of sliding ring be provided with the spout of draw runner looks block, because the sliding ring can be fixed under the effect of sucking disc this moment for fixed sliding ring can fix the shape of body through the block of spout and draw runner, further reduces the distortion that the body takes place under the effect of external force, thereby further improvement the stability of drainage tube when using.

Preferably, the shape of the adsorption block is set to be an annular funnel shape matched with the sliding ball, and the outer end of the inner wall of the adsorption block can be attached to the spherical surface of the sliding ball; the during operation, in order to make the absorption piece can carry out more effectual fixed to the ball, also carry out inseparable laminating rather than the inner wall outer end in order to strengthen the ball simultaneously to the isolation effect of collecting the intracavity portion debris, this moment through setting the absorption piece to with ball sphere matched with shape, make the ball carry out inseparable laminating with its inner wall outer end under the effect of absorption piece, thereby make the absorption piece inner wall can carry out effectual spacingly to the ball that is located inside, reduce the random slip of ball on the absorption piece, the stability of drainage tube when using has further been improved, the ball and the absorption piece can carry out better isolation and block to the debris of collecting the intracavity portion under inseparable tight cooperation simultaneously, thereby the result of use of drainage tube has been improved greatly.

Preferably, the inner end of the sliding rod is connected with an arc-shaped cavity, and the inner wall of the arc-shaped cavity can be attached to the spherical surface of the sliding ball; the during operation, in order to improve the slide bar when promoting the sliding ball with adsorb the stability when the piece takes place to break away from, this moment through set up the arc chamber with sliding ball sphere matched with in the slide bar inner, when the slide bar moves to the sliding ball direction of fixing on adsorbing the piece, the slide bar can drive arc chamber and sliding ball sphere laminating and extrusion this moment, the area of action when having increased the sliding ball by the extrusion, the inner wall in arc chamber also can carry on spacingly to the sliding ball sphere of laminating simultaneously, it rocks to reduce its instability that the in-process that moves takes place, thereby make the sliding ball can more stabilize effectually and take place to break away from and adsorbed by the sliding ring with adsorbing the piece, further improvement the stability of drainage tube when using.

The invention has the following beneficial effects:

1. according to the drainage tube, the sliding ball and the sliding ring are arranged on the tube body, and the collection cavity is arranged at the rear port of the tube body, so that sundries can be stored in the collection cavity through the movement of the sliding ring and the sliding ball when the drainage tube is blocked, and the cleaning effect of the drainage tube during working is effectively improved.

2. According to the invention, the cleaning layer made of the sponge material is wrapped on the outer surface of the sliding ball, so that the cleaning layer in the external expansion state of the sliding ball can be contacted and attached on the inner wall of the pipe body more effectively, the cleaning layer can be driven by the sliding ball to clean blocked sundries more effectively, and the cleaning effect of the drainage pipe on the sundries in the drainage pipe is greatly improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic structural view of a sliding ball and a collection chamber of the present invention in an operating state;

in the figure: the device comprises a pipe body 1, a front port 11, a rear port 12, a sliding ball 13, a storage cavity 14, a liquid outlet pipe 15, a sliding ring 2, a pull rod 21, a sucking disc 22, a collection cavity 3, a locking column 31, a sliding rod 32, a spring 33, an adsorption block 34, a pressing plate 35, a cleaning layer 4, a sliding strip 5 and an arc-shaped cavity 6.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.

As shown in fig. 1-4, the renal drainage tube device of the present invention comprises a tube body 1; the pipe body 1 comprises a front port 11 and a rear port 12, a sliding ball 13 is arranged in the pipe body 1, a sliding ring 2 made of a magnetic material is slidably sleeved on the outer surface of the pipe body 1 corresponding to the sliding ball 13, the sliding ring 2 can attract the sliding ball 13 and drive the sliding ball 13 to slide in the pipe body 1, a hemispherical storage cavity 14 communicated with the sliding ball is arranged on the outer wall of the pipe body 1 on one side of the front port 11, the storage cavity 14 can be in interference fit with the sliding ball 13 and fix the sliding ball, a liquid outlet pipe 15 is connected on the side wall of the pipe body 1 on one side of the rear port 12, the inner diameter of the liquid outlet pipe 15 is smaller than the diameter of the sliding ball 13, a cylindrical collection cavity 3 is installed at the end part of the rear port 12, a locking column 31 is connected on the outer end face of the collection cavity 3 through threads, a sliding rod 32 is slidably connected in the locking column 31, the inner end of the sliding rod 32 extends into the collection, an adsorption block 34 made of a magnetic material is connected to the inner wall of the collection cavity 3, a pressure plate 35 is connected to the side wall of the adsorption block 34, the pressure plate 35 can resist and limit the inner end of the spring 33, and the outer end of the spring 33 is fixedly connected with the side wall of the slide bar 32; when the renal drainage tube works, the existing renal drainage tube is easy to be blocked by blood clots and calculi in the washing and drainage processes, so that the washing and drainage of the drainage tube are not smooth, and the patient is influenced to carry out effective treatment; particularly, in the treatment process, the end part of the drainage tube is inconvenient to pull out, so that sundries in the drainage tube cannot be effectively isolated and collected in the treatment process, and the sundries in the drainage tube bring side effects to the treatment of a patient and influence the use effect of the drainage tube; when the renal drainage tube device is used, the sliding ball 13 in the drainage tube is firstly extruded into the storage cavity 14 and fixed, so that the interior of the tube body 1 is kept in a smooth state, and the phenomenon that the sliding ball 13 blocks the liquid flow in the tube body 1 when being positioned in the tube body 1 is reduced; when the drainage tube works and is blocked, the sliding ball 13 in the storage cavity 14 is extruded at the moment, then the sliding ring 2 slides to the sliding ball 13 at one side of the front port 11, so that the sliding ring 2 can absorb the sliding ball 13, then the sliding ring 2 slides towards the rear port 12 of the tube body 1, at the moment, the sliding ring 2 can drive the sliding ball 13 in the tube body 1 to synchronously slide and push the impurities blocked in the tube body, when the sliding ring 2 drives the sliding ball 13 to move to the liquid outlet tube 15 at one side of the rear port 12, the sliding ball 13 is pushed by fingers to be separated from the sliding ring 2 and approach to one side of the adsorption block 34, so that the adsorption block 34 can adsorb the sliding ball 13 and push the impurities at one side to be extruded into the collection cavity 3 during movement, at the moment, the adsorption block 34 can fix the sliding ball 13 and can isolate and block the impurities in the collection cavity 3, the influence of sundries flowing into the tube body 1 again on the treatment of a patient is reduced, and the situation that the sliding ball 13 slides into the liquid outlet tube 15 during movement is reduced by arranging the inner diameter of the liquid outlet tube 15; when the sundries collected in the collecting cavity 3 need to be recovered and cleared, the sundries in the collecting cavity 3 can be cleared by screwing the locking rod out from the end part of the collecting cavity, so that the using effect of the drainage tube is effectively improved; when the drainage tube is used and the sliding ball 13 needs to be reset, at the moment, the sliding rod 32 is pushed by an ejector pin and other foreign matters to extrude the spring 33 and enable the inner end of the spring to push the sliding ball 13, at the moment, the sliding ball 13 is separated from the adsorption block 34 under the action of the inner end of the sliding rod 32, so that the sliding ball 13 moving to one side of the sliding ring 2 can be adsorbed with the sliding ring 2 again, the sliding ring 2 can slide on the tube body 1 and drive the sliding ball 13 to move to one side of the storage cavity 14, meanwhile, the sliding rod 32 can be reset under the action of the counter-elasticity of the spring 33, and the convenience and the continuity of the drainage tube in working are effectively improved.

As an embodiment of the present invention, the outer surface of the sliding ball 13 is wrapped with a cleaning layer 4 made of elastic sponge material, and the outer diameter of the cleaning layer 4 is larger than the inner diameter of the pipe body 1; when the device works, in order to effectively clean the blocking sundries when the sliding ball 13 slides in the pipe body 1, the cleaning layer 4 made of sponge material is wrapped on the outer surface of the sliding ball 13, and the outer diameter of the cleaning layer 4 is set, the cleaning layer 4 in the expanded state outside the sliding ball 13 can contact and attach to the inner wall of the pipe body 1 more effectively while the sliding ball 13 can slide in the pipe body 1 smoothly, thereby leading the cleaning layer 4 attached to the inner wall of the pipe body 1 to be capable of cleaning the blocked sundries more effectively under the driving of the sliding ball 13, and the cleaning layer 4 made of sponge material is convenient for the liquid in the pipe body 1 to flow between the sliding ball 13 and the inner wall of the pipe body 1, so that the situation that the sliding ball 13 drives the liquid on one side to flow synchronously when being pushed is reduced, and the cleaning effect of the drainage pipe on the impurities in the drainage pipe is effectively improved.

As an embodiment of the present invention, a pull rod 21 is disposed on an outer wall of the slip ring 2, and a suction cup 22 is connected to a top end of the pull rod 21; when the drainage tube fixing device works, the drainage tube is inconvenient to effectively fix and position due to the long length of the drainage tube, and the drainage tube can fall off when being subjected to external pulling force in serious cases, so that the stability of the drainage tube in use is reduced; this moment through be equipped with pull rod 21 and sucking disc 22 on the outer wall at sliding ring 2 for the user can drive sliding ring 2 through pull rod 21 and carry out more convenient slip, slide to the drainage tube at sliding ring 2 simultaneously and need when fixed position department, adsorb fixedly on wall body or bed board isoplanar around through with sucking disc 22 pressfitting, thereby make fixed sucking disc 22 can fix a position and fix the drainage tube of sliding ring 2 department, the effectual stability and the security that has increased the drainage tube when using.

As an embodiment of the invention, a sliding strip 5 is arranged on the outer wall of the pipe body 1 along the axial direction thereof, and a sliding groove matched with the sliding strip 5 is arranged in the middle of the inner wall of the sliding ring 2; when the drainage device works, in order to reduce the situation that the pipe body 1 is distorted and deformed when in use and influences the drainage process, the slide bar 5 is arranged on the outer wall of the pipe body 1 along the axial direction, so that the axial distortion resistance strength of the pipe body 1 is increased, and the situation that the pipe body is distorted and deformed under the action of external force is reduced; simultaneously the inner wall middle part of sliding ring 2 is provided with the spout with 5 looks block of draw runner, because the sliding ring 2 can be fixed under sucking disc 22's effect this moment for fixed sliding ring 2 can fix the shape of body 1 through the block of spout and draw runner 5, further reduces the distortion that body 1 took place under the effect of external force, thereby further improvement the stability of drainage tube when using.

As an embodiment of the present invention, the shape of the adsorption block 34 is set to be an annular funnel shape matched with the sliding ball 13, and the outer end of the inner wall of the adsorption block 34 can be attached to the spherical surface of the sliding ball 13; during operation, in order to make absorption piece 34 can carry out more effective fixed to smooth ball 13, also in order to strengthen the isolation effect of smooth ball 13 to collecting the inside debris in chamber 3 simultaneously, this moment through set absorption piece 34 to the shape with smooth ball 13 sphere matched with, make smooth ball 13 carry out inseparable laminating rather than the inner wall outer end under the effect of absorption piece 34, thereby make absorption piece 34 inner wall can carry out effectual spacingly to smooth ball 13 that is located inside, reduce the random slip of smooth ball 13 on absorption piece 34, the stability of drainage tube when using has further been improved, smooth ball 13 can carry out better isolation and block to the inside debris in collection chamber 3 with absorption piece 34 under inseparable tight cooperation simultaneously, thereby the result of use of drainage tube has been improved greatly.

As an embodiment of the present invention, the inner end of the sliding rod 32 is connected with an arc-shaped cavity 6, and the inner wall of the arc-shaped cavity 6 can be attached to the spherical surface of the sliding ball 13; during operation, in order to improve the stability of the slide bar 32 when pushing the slide ball 13 and the absorption block 34 when breaking away from, at this moment, the inner end of the slide bar 32 is provided with the arc-shaped cavity 6 matched with the spherical surface of the slide ball 13, when the slide bar 32 moves towards the slide ball 13 fixed on the absorption block 34, the slide bar 32 can drive the arc-shaped cavity 6 to be attached to and extruded from the spherical surface of the slide ball 13, the action area of the slide ball 13 when being extruded is increased, meanwhile, the inner wall of the arc-shaped cavity 6 can also limit the spherical surface of the slide ball 13 attached to, the instability of the slide ball in the movement process is reduced, and the slide ball 13 can be more stably and effectively separated from the absorption block 34 and be absorbed by the slide ring 2, and the stability of the drainage tube when in use is further improved.

When the drainage tube works, the sliding ball 13 in the drainage tube is extruded into the storage cavity 14 and fixed, so that the interior of the tube body 1 is kept in a smooth state, and the phenomenon that the sliding ball 13 blocks the liquid flow in the tube body 1 when being positioned in the tube body 1 is reduced; when the drainage tube works and is blocked, the sliding ball 13 in the storage cavity 14 is extruded at the moment, then the sliding ring 2 slides to the sliding ball 13 at one side of the front port 11, so that the sliding ring 2 can absorb the sliding ball 13, then the sliding ring 2 slides towards the rear port 12 of the tube body 1, at the moment, the sliding ring 2 can drive the sliding ball 13 in the tube body 1 to synchronously slide and push the impurities blocked in the tube body, when the sliding ring 2 drives the sliding ball 13 to move to the liquid outlet tube 15 at one side of the rear port 12, the sliding ball 13 is pushed by fingers to be separated from the sliding ring 2 and approach to one side of the adsorption block 34, so that the adsorption block 34 can adsorb the sliding ball 13 and push the impurities at one side to be extruded into the collection cavity 3 during movement, at the moment, the adsorption block 34 can fix the sliding ball 13 and can isolate and block the impurities in the collection cavity 3, the influence of sundries flowing into the tube body 1 again on the treatment of a patient is reduced, and the situation that the sliding ball 13 slides into the liquid outlet tube 15 during movement is reduced by arranging the inner diameter of the liquid outlet tube 15; when the sundries collected in the collecting cavity 3 need to be recovered and cleared, the sundries in the collecting cavity 3 can be cleared by screwing the locking rod out from the end part of the collecting cavity, so that the using effect of the drainage tube is effectively improved; when the drainage tube is used and the sliding ball 13 needs to be reset, at the moment, the sliding rod 32 is pushed by an ejector pin and other foreign matters to extrude the spring 33 and enable the inner end of the spring to push the sliding ball 13, at the moment, the sliding ball 13 is separated from the adsorption block 34 under the action of the inner end of the sliding rod 32, so that the sliding ball 13 moving to one side of the sliding ring 2 can be adsorbed with the sliding ring 2 again, the sliding ring 2 can slide on the tube body 1 and drive the sliding ball 13 to move to one side of the storage cavity 14, meanwhile, the sliding rod 32 can be reset under the action of the counter-elasticity of the spring 33, and the convenience and the continuity of the drainage tube in working are effectively improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A renal drainage tube device, comprising a tube body (1); the method is characterized in that: the pipe body (1) comprises a front port (11) and a rear port (12), a sliding ball (13) is arranged in the pipe body (1), a sliding ring (2) made of a magnetic material is sleeved on the outer surface of the pipe body (1) corresponding to the sliding ball (13) in a sliding mode, the sliding ring (2) can attract the sliding ball (13) and drive the sliding ball (13) to slide in the pipe body (1), a hemispherical storage cavity (14) communicated with the outer wall of the pipe body (1) on one side of the front port (11) is arranged on the outer wall of the pipe body (1), the storage cavity (14) can be in interference fit with the sliding ball (13) and fix the sliding ball, a liquid outlet pipe (15) is connected to the side wall of the pipe body (1) on one side of the rear port (12), the inner diameter of the liquid outlet pipe (15) is smaller than that of the sliding ball (13), and a cylindrical collection cavity (3) is installed at the end, collect threaded connection on the outer end terminal surface in chamber (3) and have locking post (31), locking post (31) inside sliding connection has slide bar (32), slide bar (32) the inner stretch into to collect chamber (3) inside and its surface on the cover be equipped with spring (33), be connected with adsorption block (34) that magnetic material made on the collection chamber (3) inner wall, be connected with clamp plate (35) on the lateral wall of adsorption block (34), clamp plate (35) can be to the inner of spring (33) support with spacing, the outer end and slide bar (32) lateral wall of spring (33) link firmly mutually.

2. A renal drain device according to claim 1, wherein: the outer surface of the sliding ball (13) is wrapped with a cleaning layer (4) made of elastic sponge materials, and the outer diameter of the cleaning layer (4) is larger than the inner diameter of the pipe body (1).

3. A renal drain device according to claim 1, wherein: the outer wall of the slip ring (2) is provided with a pull rod (21), and the top end of the pull rod (21) is connected with a sucker (22).

4. A renal drain device according to claim 2, wherein: a sliding strip (5) is arranged on the outer wall of the pipe body (1) along the axial direction of the pipe body, and a sliding groove matched with the sliding strip (5) is formed in the middle of the inner wall of the sliding ring (2).

5. A renal drain device according to claim 1, wherein: the shape of adsorbing piece (34) sets up to leak hopper-shaped with the annular of ballslide (13) matched with, the inner wall outer end of adsorbing piece (34) can be laminated with the sphere of ballslide (13) mutually.

6. A renal drain device according to claim 1, wherein: the inner end of the sliding rod (32) is connected with an arc-shaped cavity (6), and the inner wall of the arc-shaped cavity (6) can be attached to the spherical surface of the sliding ball (13).