CN215961701U

CN215961701U - Anti-blocking device of chronic kidney disease dialysis equipment

Info

Publication number: CN215961701U
Application number: CN202122090616.0U
Authority: CN
Inventors: 李旸; 陆红苇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-08
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses an anti-blocking device of chronic kidney disease dialysis equipment, which comprises a main catheter, wherein a fixed catheter is fixedly arranged in the main catheter, a cavity is formed between the main catheter and the fixed catheter, an elastic bulge is arranged on the wall of the main catheter, a dialysis hole is also arranged on the wall of the main catheter, a pull rod is arranged in the fixed catheter, a first connecting rod is connected onto the pull rod, an opening is arranged on the wall of the fixed catheter, the first connecting rod penetrates through the opening, a second connecting rod is connected onto the wall of the fixed catheter, the first connecting rod and the second connecting rod are intersected at one point, the intersected position of the first connecting rod and the second connecting rod is contacted with the inner wall of the elastic bulge, and a steel ball is further arranged at the front end of the main catheter. The utility model can prevent the abdominal membrane from directly contacting with the dialysis hole and blocking the dialysis hole by arranging the elastic bulge, and the arrangement of the steel ball can increase the weight of the main catheter, prevent the main catheter from drifting, better perform dialysis operation, improve the working efficiency of doctors and avoid the pain of patients caused by replacing the catheter for many times.

Description

Anti-blocking device of chronic kidney disease dialysis equipment

Technical Field

The utility model belongs to the technical field of dialysis equipment, and particularly relates to an anti-blocking device for chronic kidney disease dialysis equipment.

Background

In nephrology, patients are often subjected to hemodialysis to remove excess water and metabolic waste products from the blood and exchange nutrients into the blood. Compare in hemodialysis, peritoneal dialysis simple accurate, and the cost is lower moreover, in peritoneal dialysis, often can use straight tube dialysis pipe, straight tube dialysis pipe is early easily to take place the drift of dialysis section, easy being wrapped up by the peritoneal membrane tissue in later stage, lead to the dialysis hole to block up, the dislysate is difficult for flowing out, the doctor often need change the dialysis pipe and accomplish follow-up operation, not only the time of having wasted, also bring very big misery for the patient, consequently urgent need can not cause the dialysis pipe that the dialysis hole blockked up.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an anti-blocking device for chronic kidney disease dialysis equipment, which solves the problem that the existing straight tube type dialysis equipment is easy to block.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a chronic kidney disease dialysis equipment anti-blocking device, includes the main duct, the main duct internal fixation is provided with fixed pipe, the main duct with form the cavity between the fixed pipe, be provided with elastic bulge on the main duct pipe wall, still be provided with the dialysis hole on the main duct pipe wall, fixed intraductal pull rod that is provided with, be connected with the head rod on the pull rod, be equipped with the opening on the fixed pipe wall, the head rod passes the opening, be connected with the second connecting rod on the fixed pipe wall, head rod and second connecting rod intersect in a bit, and crossing position and the contact of elastic bulge.

Furthermore, the first connecting rod is hinged to the pull rod, the second connecting rod is hinged to the wall of the fixed pipe, and the first connecting rod is hinged to the second connecting rod.

Further, the front end of the main duct is arranged in an arc shape.

Furthermore, a steel ball is arranged in the main pipe close to the arc-shaped position.

Further, a spring is connected between one end of the main guide pipe close to the arc-shaped part and the pull rod.

Furthermore, one end of the pull rod extending out of the main catheter 1 is connected with a traction wire.

Compared with the prior art, the utility model has the following beneficial effects:

1. the elastic bulge is arranged on the tube wall of the main catheter, so that the peritoneal membrane can be prevented from directly contacting with the dialysis hole, the peritoneal membrane is prevented from blocking the dialysis hole, and dialysis can be better carried out;

2. by arranging the pull rod, the first connecting rod and the second connecting rod, when the pull rod is pulled out, the first connecting rod can be driven to move outwards, and the pull rod can apply a certain supporting force to the elastic bulge, so that the bulge degree of the elastic bulge is controlled;

3. the main duct is internally provided with the steel ball, so that the weight of the main duct can be increased, the main duct can be prevented from drifting, and dialysis operation can be better carried out.

Drawings

Fig. 1 is a schematic structural diagram of an anti-blocking device of dialysis equipment for chronic kidney diseases.

In the figure: 1. a main duct; 2. a cavity; 3. a fixed tube; 4. an elastic bulge; 5. a dialysis well; 6. an opening; 7. a first connecting rod; 8. a second connecting rod; 9. a steel ball; 10. a pull rod; 11. a pull wire; 12. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the utility model discloses an anti-blocking device for chronic kidney disease dialysis equipment, comprising a main catheter 1, wherein the front end of the main catheter 1 is arc-shaped, which is beneficial to the insertion of the main catheter 1, a steel ball 9 is arranged at the position of the main catheter 1 close to the arc-shaped position, specifically, a cavity is arranged at the position of the main catheter 1 close to the arc-shaped position, the steel ball 9 is placed in the cavity, the steel ball 9 can be replaced by other balls with higher density, the steel ball 9 can increase the weight of the main catheter 1, prevent the main catheter 1 from drifting phenomenon, which affects dialysis operation, a fixed catheter 3 is fixedly arranged in the main catheter 1, a cavity 2 is formed between the fixed catheter 3 and the main catheter 1, a dialysis hole 5 is arranged on the wall of the main catheter 1, the dialysis hole 5 can play a role in dialysis drainage, which is beneficial to the exchange of dialysate and waste liquid in the body, an elastic bulge 4 is arranged on the outer wall of the main catheter 1, the elastic bulges 4 can be made of elastic materials, the elastic bulges 4 can prevent the peritoneal from directly contacting with the dialysis hole 5 and prevent the peritoneal from blocking the dialysis hole 5, in order to control the bulge degree of the elastic bulges 4, the utility model is also provided with a pull rod 10, a first connecting rod 7 is hinged on the pull rod 10, an opening 6 is arranged on the tube wall of the fixed tube 3, the first connecting rod 7 can pass through the opening 6, a second connecting rod 8 is movably hinged on the tube wall of the fixed tube 3, the first connecting rod 7 and the second connecting rod 8 are crossed at one point and the crossed point is contacted with the elastic bulges 4, the first connecting rod 7 and the second connecting rod 8 are also movably hinged, when the pull rod 10 is pulled, the first connecting rod 7 can move outwards along with the pull rod 10, because the first connecting rod 7 is movably connected with the second connecting rod 8, the connecting position of the second connecting rod 8 and the fixed tube 3 is not changed, the angle between the first connecting rod 7 and the fixing tube 3 is changed, the position of the intersection point of the first connecting rod 7 and the second connecting rod 8 is also changed, and the elastic protrusions 4 are supported by the first connecting rod 7, so that the protrusion degree of the elastic protrusions 4 is changed.

In order to facilitate the pulling out and pushing of the pull rod 10, one end of the pull rod 10 extending out of the main catheter 1 is fixedly connected with a pull wire 11, the pull rod 10 can be pulled out by pulling the pull wire 11, a spring 12 is connected between one end of the main catheter 1 close to the arc-shaped part and the pull rod 10, and when the pull rod 10 needs to reset, the pull rod 10 can automatically reset through the pulling force of the spring 12.

When the dialysis device is used, firstly, the main catheter 1 is placed according to the dialysis position of a patient, the elastic protrusions 4 on the outer wall of the main catheter 1 can prevent an abdominal membrane from being in direct contact with dialysis holes 5, then the pull rod 10 is pulled outwards through the pull wire 11, the pull rod 10 can drive the first connecting rod 7 to move outwards when pulled outwards, when the first connecting rod 7 is pulled outwards, the first connecting rod 7 can gradually support the elastic protrusions 4, so that the protrusion degree of the elastic protrusions 4 is changed, after the protrusion degree of the elastic protrusions 4 is proper, the pull rod 10 is stopped being pulled, dialysate can enter the abdominal cavity through the dialysis holes 5 in the main catheter 1 and then exchanges waste with capillary vessels on the inner periphery of the abdominal cavity, after dialysis is completed, the pull rod 10 can be automatically reset through the tensile force of the spring 12, and then the whole operation process can be realized after the device is taken out.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-blocking device of dialysis equipment for chronic kidney diseases is characterized by comprising a main catheter (1), a fixed pipe (3) is fixedly arranged in the main duct (1), a cavity (2) is formed between the main duct (1) and the fixed pipe (3), the tube wall of the main catheter (1) is provided with an elastic bulge (4), the tube wall of the main catheter (1) is also provided with a dialysis hole (5), a pull rod (10) is arranged in the fixed pipe (3), a first connecting rod (7) is connected on the pull rod (10), an opening (6) is arranged on the pipe wall of the fixed pipe (3), the first connecting rod (7) penetrates through the opening (6), the fixed pipe (3) is connected with a second connecting rod (8) on the pipe wall, the first connecting rod (7) and the second connecting rod (8) are intersected at one point, and the intersected position is contacted with the elastic bulge (4).

2. The chronic kidney disease dialysis equipment anti-blocking device is characterized in that the first connecting rod (7) is hinged with the pull rod (10), the second connecting rod (8) is hinged with the tube wall of the fixed tube (3), and the first connecting rod (7) is hinged with the second connecting rod (8).

3. The chronic kidney disease dialysis apparatus anti-clogging device according to claim 1, wherein the front end of the main conduit (1) is arranged in an arc shape.

4. The chronic kidney disease dialysis equipment anti-blocking device is characterized in that a steel ball (9) is arranged in the main catheter (1) close to the arc-shaped position.

5. The chronic kidney disease dialysis equipment anti-blocking device is characterized in that a spring (12) is connected between one end of the main catheter (1) close to the arc-shaped part and the pull rod (10).

6. The chronic kidney disease dialysis equipment anti-blocking device is characterized in that one end of the pull rod (10) extending out of the main catheter (1) is connected with a pull wire (11).