CN209933629U

CN209933629U - Anti-backflow peritoneal dialysis tube

Info

Publication number: CN209933629U
Application number: CN201920102012.3U
Authority: CN
Inventors: 佘佑廷; 李继仁; 王森; 刘荍; 周青连
Original assignee: Xi'an Lexi Medical Technology Co Ltd
Current assignee: Xi'an Lexi Medical Technology Co Ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2020-01-14
Anticipated expiration: 2029-01-22

Abstract

The utility model relates to a peritoneal dialysis technical field just discloses a backflow prevention peritoneal dialysis pipe, including the dialysis pipe body, the right-hand member fixed mounting of dialysis pipe body has the butt joint, the right-hand member of dialysis pipe body has the connecting pipe through butt joint fixed mounting. This anti-return peritoneal dialysis catheter, couple together connecting pipe and dialysis catheter body through the butt joint, and install the spiral pipe at the right-hand member of connecting pipe, and wash the belly bag and go out the water bag at the right-hand member installation of spiral pipe, setting through the spiral pipe, make liquid at the increase of intraductal resistance, prevent the liquid backward flow when the treatment stops, cup joint the outside at the connecting pipe through the mount pad, utilize the swing joint of first pivot and push down the handle, it rotates to drive the connecting block through the second pivot, and the direction setting through third pivot and guide arm, make the choked flow support the piece rotatory to the connecting pipe on and extrude the connecting pipe and block intraductal flow, thereby reached and prevented the mesh of backward flow with the choked flow.

Description

Anti-backflow peritoneal dialysis tube

Technical Field

The utility model relates to a peritoneal dialysis technical field specifically is a backflow prevention peritoneal dialysis pipe.

Background

Three common treatment modalities are used for renal failure (uremia): hemodialysis, peritoneal dialysis and kidney transplantation, wherein the peritoneal dialysis is to discharge wastes, toxins and redundant water in vivo out of the body by taking the peritoneum as an exchange medium, a patient can maintain life by adopting a peritoneal dialysis technology, the peritoneal dialysis can last for more than 20 years in developed countries in the west, meanwhile, the peritoneal dialysis is a new technology which is popularized in our country and is suitable for the situation in China, and a peritoneal dialysis tube is a catheter used for exchanging liquid in vivo and in vitro in the peritoneal dialysis technology and needs to be placed into the abdominal cavity of a human body.

Need implant patient with dialysis tube's one end in the nephrology internal medicine treatment to utilize the dislysate to circulate in intraductal blood contact and bring out of the body through the pipeline in patient, and current peritoneal dialysis tube structure function singleness often can be followed a small amount of dislysate backward flow phenomenon at the dialysis process completion usually, thereby leads to the toxin to flow in the human body again, leads to the dialysis incomplete, so provides a backflow prevention peritoneal dialysis tube and solves above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a backflow prevention peritoneal dialysis pipe possesses advantages such as prevent the backward flow, has solved current peritoneal dialysis pipe structure function singleness, often can be accompanied with a small amount of dialysate backward flow phenomenon when the dialysis process finishes usually to lead to the toxin to flow in the human body again, lead to the incomplete problem of dialysis.

(II) technical scheme

In order to realize the above-mentioned purpose of preventing backward flow, the utility model provides a following technical scheme: an anti-backflow peritoneal dialysis catheter comprises a dialysis catheter body, wherein a butt joint is fixedly arranged at the right end of the dialysis catheter body, a connecting pipe is fixedly arranged at the right end of the dialysis catheter body through the butt joint, a spiral pipe is fixedly arranged at one end, far away from the butt joint, of the connecting pipe, a mounting seat is sleeved outside the connecting pipe, a sleeve is fixedly arranged at the left end of the top of the mounting seat, a first rotating shaft is fixedly arranged at the right end of the top of the mounting seat, a handle is movably arranged at the top of the mounting seat through the first rotating shaft, a second rotating shaft is movably arranged at the bottom of the handle and positioned at the left side of the first rotating shaft, a connecting block is movably arranged at the left side of the bottom of the handle through the second rotating shaft, a supporting block is fixedly arranged at the bottom of the handle, a third rotating shaft is movably arranged at one end, far away from the second rotating shaft, the bottom fixed mounting of connecting block has the choked flow to support the piece, and guide arm movable mounting is in telescopic inside, the outside of guide arm just is located telescopic left side fixed mounting and has the stopper.

Preferably, the dialysis tube body specifically sets up to gooseneck shape peritoneal dialysis pipe, the number of turns of spiral pipe is provided with four rings at least.

Preferably, the mounting seat is located between the abutment and the spiral tube, and the sleeve is located to the left of the first axis of rotation from the same horizontal.

Preferably, the first rotating shaft penetrates through the mounting seat, the number of the connecting blocks is two, and the two connecting blocks are symmetrically distributed on the front face and the back face of the handle.

Preferably, the second rotating shaft and the third rotating shaft penetrate through the two connecting blocks, the guide rod is located on one side opposite to the two connecting blocks, and the left end of the guide rod penetrates through the sleeve and extends to the left side of the sleeve.

Preferably, the diameter of the guide rod is matched with the inner diameter of the sleeve, and the bottom of the flow blocking resisting block extends to the outer side of the connecting pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides an anti-return peritoneal dialysis pipe possesses following beneficial effect:

this anti-return peritoneal dialysis catheter, couple together connecting pipe and dialysis catheter body through the butt joint, and install the spiral pipe at the right-hand member of connecting pipe, and wash the belly bag and go out the water bag at the right-hand member installation of spiral pipe, setting through the spiral pipe, make liquid at the increase of intraductal resistance, prevent the liquid backward flow when the treatment stops, cup joint the outside at the connecting pipe through the mount pad, utilize the swing joint of first pivot and push down the handle, it rotates to drive the connecting block through the second pivot, and the direction setting through third pivot and guide arm, make the choked flow support the piece rotatory to the connecting pipe on and extrude the connecting pipe and block intraductal flow, thereby reached and prevented the mesh of backward flow with the choked flow.

Drawings

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

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

fig. 3 is a top view of the structure handle of the present invention.

In the figure: the dialysis catheter comprises a dialysis catheter body 1, a butt joint 2, a connecting pipe 3, a spiral pipe 4, a mounting seat 5, a sleeve 6, a first rotating shaft 7, a handle 8, a second rotating shaft 9, a connecting block 10, a resisting block 11, a third rotating shaft 12, a guide rod 13, a flow resisting block 14 and a limiting block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a backflow-preventing peritoneal dialysis catheter comprises a dialysis catheter body 1, a butt joint 2 is fixedly installed at the right end of the dialysis catheter body 1, a connecting pipe 3 is fixedly installed at the right end of the dialysis catheter body 1 through the butt joint 2, a spiral pipe 4 is fixedly installed at one end, far away from the butt joint 2, of the connecting pipe 3, the dialysis catheter body 1 is specifically configured as a gooseneck-shaped peritoneal dialysis catheter, the number of turns of the spiral pipe 4 is at least four, a mounting seat 5 is sleeved at the outer side of the connecting pipe 3, a sleeve 6 is fixedly installed at the left end of the top of the mounting seat 5, a first rotating shaft 7 is fixedly installed at the right end of the top of the mounting seat 5, the mounting seat 5 is located between the butt joint 2 and the spiral pipe 4, the sleeve 6 is located on the left side of the same horizontal line as the first rotating shaft 7, a handle 8 is movably installed at the top of the mounting seat 5 through, the left side of the bottom of the handle 8 is movably provided with connecting blocks 10 through a second rotating shaft 9, the first rotating shaft 7 penetrates through the mounting seat 5, the number of the connecting blocks 10 is two, the two connecting blocks 10 are symmetrically distributed on the front side and the back side of the handle 8, the bottom of the handle 8 is fixedly provided with a resisting block 11, one end of each connecting block 10, which is far away from the second rotating shaft 9, is movably provided with a third rotating shaft 12, one end of each connecting block 10, which is far away from the second rotating shaft 9, is movably provided with a guide rod 13 through the third rotating shaft 12, the second rotating shaft 9 and the third rotating shaft 12 both penetrate through the two connecting blocks 10, the guide rod 13 is positioned on one side, which is opposite to the two connecting blocks 10, the left end of the guide rod 13 penetrates through the sleeve 6 and extends to the left side of the sleeve 6, the bottom of each connecting block 10 is fixedly provided with a flow resisting block 14, the outside of guide arm 13 and the left side fixed mounting who is located sleeve 6 have stopper 15, couple together connecting pipe 3 and dialysis catheter body 1 through butt joint 2, and install spiral pipe 4 at the right-hand member of connecting pipe 3, and the right-hand member installation of spiral pipe 4 washes the belly bag and goes out the water bag, setting through spiral pipe 4, make liquid at intraductal resistance increase, prevent liquid backward flow when the treatment stops, cup joint in the outside of connecting pipe 3 through mount pad 5, utilize the swing joint of first pivot 7 and push down handle 8, drive connecting block 10 through second pivot 9 and rotate, and set up through the direction of third pivot 12 and guide arm 13, make choked flow support piece 14 rotatory to connecting pipe 3 on and extrude connecting pipe 3 and block intraductal flow, thereby reached and prevented the mesh of backward flow with the choked flow.

To sum up, the backflow-preventing peritoneal dialysis catheter connects the connecting tube 3 with the dialysis catheter body 1 through the butt joint 2, the spiral tube 4 is installed at the right end of the connecting tube 3, the belly washing bag and the water outlet bag are installed at the right end of the spiral tube 4, the resistance of liquid in the catheter is increased through the arrangement of the spiral tube 4, the backflow of the liquid is prevented when the treatment is stopped, the catheter is sleeved outside the connecting tube 3 through the installation seat 5, the handle 8 is pressed down by utilizing the movable connection of the first rotating shaft 7, the connecting block 10 is driven to rotate through the second rotating shaft 9, the flow blocking block 14 is driven to rotate to the connecting tube 3 and extrude the connecting tube 3 to block the flow in the catheter through the guiding arrangement of the third rotating shaft 12 and the guide rod 13, thereby the purpose of using the flow blocking tube to prevent the backflow is achieved, the problem that the existing peritoneal dialysis catheter has a single function is solved, and a small amount of backflow, thereby causing the toxins to re-flow into the human body, resulting in the problem of incomplete dialysis.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 prevent peritoneal dialysis pipe that flows back, includes dialysis pipe body (1), its characterized in that: the dialysis catheter comprises a dialysis catheter body (1), a butt joint (2) is fixedly mounted at the right end of the dialysis catheter body (1), a connecting pipe (3) is fixedly mounted at the right end of the dialysis catheter body (1) through the butt joint (2), a spiral pipe (4) is fixedly mounted at one end, far away from the butt joint (2), of the connecting pipe (3), a mounting seat (5) is sleeved at the outer side of the connecting pipe (3), a sleeve (6) is fixedly mounted at the left end of the top of the mounting seat (5), a first rotating shaft (7) is fixedly mounted at the right end of the top of the mounting seat (5), a handle (8) is movably mounted at the top of the mounting seat (5) through the first rotating shaft (7), a second rotating shaft (9) is movably mounted at the bottom of the handle (8) and at the left side of the first rotating shaft (7), a connecting block (10) is movably mounted at, the bottom fixed mounting of handle (8) has support piece (11), the one end movable mounting that second pivot (9) were kept away from in connecting block (10) has third pivot (12), the one end that second pivot (9) were kept away from in connecting block (10) has guide arm (13) through third pivot (12) movable mounting, the bottom fixed mounting of connecting block (10) has the choked flow to support piece (14), and guide arm (13) movable mounting has stopper (15) in the inside of sleeve (6), the outside of guide arm (13) and the left side fixed mounting that is located sleeve (6).

2. The backflow-preventing peritoneal dialysis tube of claim 1, wherein: dialysis tube body (1) specifically sets up to gooseneck shape peritoneal dialysis pipe, the number of turns of spiral pipe (4) is provided with four rings at least.

3. The backflow-preventing peritoneal dialysis tube of claim 1, wherein: the mounting seat (5) is positioned between the butt joint (2) and the spiral pipe (4), and the sleeve (6) is positioned on the left side of the same horizontal line of the first rotating shaft (7).

4. The backflow-preventing peritoneal dialysis tube of claim 1, wherein: first pivot (7) run through mount pad (5), connecting block (10) are provided with two to two connecting blocks (10) are the symmetric distribution in the front and the back of handle (8).

5. The backflow-preventing peritoneal dialysis tube of claim 1, wherein: second pivot (9) and third pivot (12) all run through two connecting blocks (10), guide arm (13) are located two connecting blocks (10) relative one side, the left end of guide arm (13) runs through sleeve (6) and extends to the left side of sleeve (6).

6. The backflow-preventing peritoneal dialysis tube of claim 1, wherein: the diameter of the guide rod (13) is matched with the inner diameter of the sleeve (6), and the bottom of the flow blocking resisting block (14) extends to the outer side of the connecting pipe (3).