CN202459516U

CN202459516U - Peritoneal dialysis catheter with fixing end

Info

Publication number: CN202459516U
Application number: CN2012201138119U
Authority: CN
Inventors: 杨垒
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2012-03-23
Filing date: 2012-03-23
Publication date: 2012-10-03
Anticipated expiration: 2022-03-23

Abstract

The utility model discloses a peritoneal dialysis catheter with a fixing end. The peritoneal dialysis catheter comprises a macroporous hollow tube which can be placed at the pelvic floor of a human body; pores are arranged on the tube wall of the macroporous hollow tube; the two ends of the macroporous hollow tube are connected with a microporous hollow tube respectively; the port of the microporous hollow tube on one side is connected with a solid fixing end; the port of the microporous hollow tube on the other side is connected with a terylene sleeve which can be connected with an external connecting tube; and micropores are arranged on the tube wall of the microporous hollow tube. The peritoneal dialysis catheter disclosed by the utility model is simple in structure, smart in design, safe and reliable; a novel dialysis catheter with proper length can be selected; and tube drift does not happen easily, the liquid replacing time can be reduced, the areas for clearing metabolic waste are increased.

Description

The peritoneal dialysis catheter that has the stiff end formula

Technical field

This utility model relates to a kind of Dialysis tubing, particularly has the peritoneal dialysis catheter of stiff end formula.

Background technology

At present; Peritoneal dialysis has the remaining renal function of better protection, social compliance is good and make things convenient for advantages such as patient; But the development of its conduit is after a lot of bother, and existing gooseneck, crimp tube etc. are dialysis catheter preferably, but owing to physically reason; Crimp tube is not suitable for the Asia ethnic group, has only gooseneck to be applied to preferably in the peritoneal dialysis at present; And the mode of peritoneal dialysis at present mainly contains CAPD CAPD, intermittent peritoneal dialysis IPD, CCPD CCPD and automatic circulation type peritoneal dialysis and claims automated peritoneal dialysis APD again; Being applied to that particularly APD is more is clinical; Can better impel patient to return society and reduce patient's burden; But present peritoneal dialysis catheter can not adapt to this treatment preferably, its reason: 1, existing peritoneal dialysis catheters floats pipe easily; Though the data of each center report are different, floating pipe all is a big reason of early stage catheter functions obstacle; 2 peritoneal dialysis need put that dialysis solution enters the abdominal cavity and drain is come out, and still, peritoneal dialysis catheters tapping and fluid speed previously is all slower, and the replacing that the patient accomplishes a dialysis solution needs the long period, so prior art is still perfect inadequately.

Summary of the invention

The purpose of this utility model is: provide a kind of simple in structure, safe and reliable, be difficult for floating pipe and can reduce the liquid time of changing, increase the peritoneal dialysis catheter that has the stiff end formula of the removing of metabolic waste, to overcome the deficiency of prior art.

This utility model is to be constructed as follows: the peritoneal dialysis catheter that has the stiff end formula; Comprise the macropore hollow pipe that can be positioned at the bottom of the human body basin; The tube wall of macropore hollow pipe is provided with the hole, connects a microporous hollow pipe respectively at the two ends of macropore hollow pipe, and connects a solid stiff end at the port of the microporous hollow pipe of a side; Port at the microporous hollow pipe of opposite side connects the terylene sleeve pipe that ability is connected with extension tube attached, and the tube wall of microporous hollow pipe is provided with micropore.

The tube wall of macropore hollow pipe is provided with 5～15 holes, and the diameter in hole is 2mm～3mm.

The tube wall of microporous hollow pipe is provided with 10～40 micropores, and the length of microporous hollow pipe is 13cm～16cm.

Owing to adopted technique scheme; Medical personnel at first increase the otch that can fix solid stiff end during this utility model work on patient's stomach wall; Then peritoneal dialysis catheter is put at the bottom of the basin of human body along the stomach wall of human body; The microporous hollow pipe that utilizes macropore hollow pipe two ends to connect is close on the human body stomach wall and plays fixation, prevents to float pipe, the time of having accelerated liquid displacement through the micropore that is provided with; Owing to adopted technique scheme; This utility model compared with prior art; This utility model not only has simple in structure; Safe and reliable advantage, and design ingenious, as can to choose appropriate length novel dialytic conduit and be difficult for floating pipe, can reduce the liquid time of changing, increase the advantages such as removing of metabolic waste.

Description of drawings

Fig. 1 is this utility model structural representation;

Description of reference numerals: 1-macropore hollow pipe, 2-hole, 3-microporous hollow pipe, 4-terylene sleeve pipe, 5-micropore, the solid stiff end of 6-, 7-extension tube attached.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment this utility model is done further to specify.

The enforcement of this utility model: prevent that peritoneal dialysis catheter from floating the method for pipe; Comprise the macropore hollow pipe that can be positioned at the bottom of the human body basin; Connect a microporous hollow pipe respectively at the two ends of macropore hollow pipe, and connect a solid stiff end, connect the terylene sleeve pipe that ability is connected with extension tube attached at the port of the microporous hollow pipe of opposite side at the port of the microporous hollow pipe of a side; Can form a peritoneal dialysis catheter that has the stiff end formula like this; After this peritoneal dialysis catheter put into human abdominal cavity, the macropore hollow pipe is positioned at the bottom of the human body basin, and the microporous hollow pipe that macropore hollow pipe two ends are connected is close on the human body stomach wall; Utilize the human body stomach wall to the clamping action of both sides microporous hollow pipe and peritoneal dialysis catheter is fixed; Simultaneously solid stiff end is positioned over the operative incision place that is reserved on the human body stomach wall and fixes, by this method, can prevent that peritoneal dialysis catheter from floating pipe when work.

The peritoneal dialysis catheter that has the stiff end formula; As shown in Figure 1, comprise the macropore hollow pipe 1 that can be positioned at the bottom of the human body basin, the tube wall of macropore hollow pipe 1 is provided with hole 2; Connect a microporous hollow pipe 3 respectively at the two ends of macropore hollow pipe 1; And connect a solid stiff end 6 at the port of the microporous hollow pipe 3 of a side, and connecting the terylene sleeve pipe 4 that ability is connected with extension tube attached at the port of the microporous hollow pipe 3 of opposite side, the tube wall of microporous hollow pipe 3 is provided with micropore 5.

The tube wall of macropore hollow pipe 1 is provided with 5～15 holes 2, and the diameter in hole 2 is 2mm～3mm.

The tube wall of microporous hollow pipe 3 is provided with 10～40 micropores 5, and the length of microporous hollow pipe 3 is 13cm～16cm.

The hollow plastic tube that macropore hollow pipe 1 and microporous hollow pipe 3 all are on the market to be sold.

Micropore 5 through on hole that is provided with on the macropore hollow pipe 12 and microporous hollow pipe 3, being provided with increases the speed that passes in and out liquid, reduces and changes the liquid time, also increases the removing of metabolic waste;

Terylene sleeve pipe 6 is a prior art, but A/C is used to connect extension tube attached 7.

Solid stiff end 6 is that existing terylene sleeve pipe is made, and changes the terylene sleeve pipe into solid tubes in order to be fixed on the operative incision place of human body.

During this utility model work, medical personnel are the otch that can fix solid stiff end 6 of increase on patient's stomach wall at first, then peritoneal dialysis catheter is deep in patient's body; Make macropore hollow pipe 1 at the bottom of the basin; Microporous hollow pipe 3 symmetries through being provided with at macropore hollow pipe 1 two ends are conflicted on the human body stomach wall, thereby utilize the human body stomach wall that the clamping of both sides microporous hollow pipe 3 is played to the fixed effect of peritoneal dialysis catheter, at this moment; Be placed on solid section terylene sleeve pipe 6 symmetries the incision of patient's stomach wall; So fixedly peritoneal dialysis catheter and be not easy to float pipe is connected extension tube attached 7 at last with terylene sleeve pipe 4, can carry out peritoneal dialysis.

This utility model is safe and reliable, and modern design reduces and changes the liquid time, increases the removing of metabolic waste, is difficult for floating pipe, and clinical result of use is obvious, is worthy to be popularized.

Claims

1. the peritoneal dialysis catheter that has the stiff end formula; Comprise the macropore hollow pipe (1) that can be positioned at the bottom of the human body basin; It is characterized in that: the tube wall of macropore hollow pipe (1) is provided with hole (2); Connect a microporous hollow pipe (3) respectively at the two ends of macropore hollow pipe (1); And connect a solid stiff end (6) at the port of the microporous hollow pipe (3) of a side, and connecting the terylene sleeve pipe (4) that ability is connected with extension tube attached at the port of the microporous hollow pipe (3) of opposite side, the tube wall of microporous hollow pipe (3) is provided with micropore (5).

2. the peritoneal dialysis catheter that has the stiff end formula according to claim 1 is characterized in that: the tube wall of macropore hollow pipe (1) is provided with 5～15 holes (2), and the diameter of hole (2) is 2mm～3mm.

3. the peritoneal dialysis catheter that has the stiff end formula according to claim 1 is characterized in that: the tube wall of microporous hollow pipe (3) is provided with 10～40 micropores (5), and the length of microporous hollow pipe (3) is 13cm～16cm.