CN201888982U

CN201888982U - Pelvis drainage and ureter stent integrated tube

Info

Publication number: CN201888982U
Application number: CN2010205809062U
Authority: CN
Inventors: 何大维
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-10-28
Filing date: 2010-10-28
Publication date: 2011-07-06
Anticipated expiration: 2020-10-28

Abstract

The utility model discloses a pelvis drainage and ureter stent integrated tube, which comprises a tube body. The tube body is divided into three sections including the front section, the middle section and the tail section, the front section and the tail section are straight, and the middle section is bended into a ring. A plurality of drainage holes are distributed on the walls of the front section and the tail section. The front section of the tube body of the pelvis drainage and ureter stent integrated tube can be inserted into the ureter, and accordingly, both stent and drainage can be realized. The annular middle section can be suspended inside pelvis and used for fixing the tube body and draining. The tail section extends outwards and is fixed outside a human body through a renal parenchymal puncture hole and can realize external drainage. When the tube needs to be extracted, the whole tube body can be pulled out by the tail section of the tube body outside the human body, so that the pelvis drainage and ureter stent integrated tube is convenient in application, secondary anesthesia surgery is omitted and suffering and financial burden of a patient can be reduced.

Description

Renal pelvis drain ureter bracket one pipe

Technical field

This utility model relates to a kind of medical apparatus and instruments, is specifically related to a kind of renal pelvis drain ureter bracket one pipe.

Background technology

Ureter rack tube is used very extensive in the Urology Surgery operation, be applicable to that in the therapeutic processes such as expansion of last urinary tract operation such as hydronephrosis, renal calculus, ureteral calculus, renal transplantation, kidney and ureter benign tumor and lithotrite rubble, stricture of ureter, its can play drainage of urine after implanting ureter, prevent the important function that stricture of ureter and adhesion are stopped up.

The ureter rack tube that uses has two kinds at present: a kind of is the external stent pipe, and another kind is built-in support tube, has another name called two " J " pipe, pigtail pipe; Wherein, ureter external stent pipe does not have drainage, must place kidney fistulation pipe in addition in the operation and reach postoperative drainage urine purpose; The built-in support tube of ureter had not only been made support but also had had drainage concurrently to be widely used because of it, but also there are some defectives in it in clinical practice: 1. existing inner support pipe is whole inserting in the body, its two ends are hung on respectively on renal pelvis and the bladder, must promptly pull out by the invasive operation after the healing by cystoscope, though this class cystoscope operation is not really major operation, but patient understands agonizing, the even more serious damage that can cause degree varies when being tube drawing to urinary tract tissue, make it take place to infect and edema, often need emergency treatment; 2. the built-in support tube of ureter is in case obstruction causes inadequate drainage easily, and the surgical wound healing is bad, complication such as urinary extravasation, infection.Therefore, need the single body of design can drain kidney urine, have a ureter bracket effect again, and need not second operation and get pipe.

Summary of the invention

In view of this, the purpose of this utility model is to provide a kind of renal pelvis drain ureter bracket one pipe, can drain kidney urine, have a ureter bracket effect again, and need not second operation and get pipe.

Renal pelvis drain ureter bracket one pipe of the present utility model comprises body, headed by described body divides in three sections on tail, first section and rear are straight tube, are distributed with a plurality of conduction holes on the crooked ring formation in stage casing, first section and stage casing tube wall.

Further, first section end of described body and rear end are respectively equipped with the hard tip;

Further, first section diameter of described body is less than the stage casing diameter, and the stage casing diameter is less than the rear diameter;

Further, the angle of the central axis of the central axis of first section of described body and rear is 90 ~ 120 degree.

The beneficial effects of the utility model are: renal pelvis drain ureter bracket one pipe of the present utility model, and its body can insert ureter for first section, reaches support and drain purpose; The stage casing is a ring-type, can be hung in the renal pelvis, plays fixedly body and drain; Rear is drawn and is placed externally through excess of the kidney matter puncture, can reach the effect of external drainage, when needing to get pipe behind the patients ' recovery, only need just can extract whole body by external body rear, it is convenient to use, and need not the secondary anesthesia surgery, has reduced patient's misery and financial burden.

In addition, first section end of body and rear end are respectively equipped with the hard tip, and both being convenient to can be from external in kidney, also can avoid cutting nephridial tissue placing rack pipe to external puncture in the kidney.First section diameter of body is less than the stage casing diameter, and the stage casing diameter had both guaranteed less than the rear diameter that the drain of big caliber rear was unobstructed, and the inadequate drainage due to the ureter is slipped in the stage casing that can avoid having a plurality of conduction holes again.Body ring-type stage casing has elasticity, linear state when extracting body.

Description of drawings

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing this utility model is described in further detail, wherein:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is user mode figure of the present utility model.

The specific embodiment

Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.

Fig. 1 is a structural representation of the present utility model; As shown in Figure 1, renal pelvis drain ureter bracket one pipe of the present utility model comprises body 1, headed by the described body 1 minute in three sections on tail, first section 11 and rear 13 are straight tube, are distributed with a plurality of conduction holes 2 on the stage casing 12 crooked ring formation, first section 11 and stage casing 12 tube walls; In order to reach drainage effect preferably, be distributed with a plurality of conduction holes 2 on first section 11 and the stage casing 12 tube wall different directions, between the hole one centimetre at interval; According to applicable cases, body 1 has different models respectively, and body preferably adopts the polyurethane elastomeric material to make, and body ring-type stage casing has elasticity like this, linear state when extracting body, and tube drawing is more or less freely.

In the present embodiment, first section 11 end of described body and rear 13 ends are respectively equipped with hard tip (section hard most advanced and sophisticated 14 and rear hard tip 15 headed by distinguishing among the figure); Material making such as rigid plastics can be adopted in described hard tip, be provided with the hard tip both be convenient to can from external in kidney, also can be to external puncture in the kidney, avoid cutting nephridial tissue placing rack pipe, first section hard most advanced and sophisticated 14 removed, can insert ureter, reach support and drain purpose, rear hard tip 15 is cut off, can reach the effect of external drainage simultaneously.

In the present embodiment, first section 11 diameter of described body is less than stage casing 12 diameters, and stage casing 12 diameters are less than rear 13 diameters; Because ureteral restriction, first section 11 diameter of body is less, and therefore first section 11 diameter be less than stage casing 12 diameters, and the inadequate drainage due to the ureter is slipped in the stage casing 12 that can avoid having a plurality of conduction holes 2; Simultaneously, body stage casing 12 diameters guarantee that less than rear 13 diameters the drain of big caliber rear is unobstructed.

In the present embodiment, the angle of the central axis of central axis that described body is first section 11 and rear 13 is 90 ~ 120 degree; Like this, body integral body is 90-120 degree bending, and is basic identical with the actual shape of inserting in the operation, is convenient to operation.

Fig. 2 is user mode figure of the present utility model; As shown in Figure 2, during operation, after using most advanced and sophisticated 14 punctures of first section hard to enter in the kidney, first section hard most advanced and sophisticated 14 removed, then first section 11 of body inserted ureter 3, stage casing 12 is hung in the renal pelvis 4, and rear 13 is drawn and placed external through excess of the kidney matter puncture, rear hard tip 15 is cut off, can be reached the effect of external drainage simultaneously; When needing to get pipe behind the patients ' recovery, only need just can extract whole body 1 by external body rear 13.

Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although by this utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and the spirit and scope of the present utility model that do not depart from appended claims and limited.

Claims

1. renal pelvis drain ureter bracket one pipe comprises body, it is characterized in that: tail is three sections in headed by described body divides, and first section and rear are straight tube, is distributed with a plurality of conduction holes on the crooked ring formation in stage casing, first section and stage casing tube wall.

2. renal pelvis drain ureter bracket one pipe according to claim 1, it is characterized in that: first section end of described body and rear end are respectively equipped with the hard tip.

3. renal pelvis drain ureter bracket one pipe according to claim 1, it is characterized in that: first section diameter of described body is less than the stage casing diameter, and the stage casing diameter is less than the rear diameter.

4. according to claim 1,2 or 3 described renal pelvis drain ureter bracket one pipes, it is characterized in that: the angle of the central axis that described body is first section and the central axis of rear is 90 ~ 120 degree.