CN210812956U - Anti-blocking peritoneal dialysis tube for nephrology department - Google Patents

Abstract

The utility model discloses an anti-blocking peritoneal dialysis catheter for nephrology department, which comprises a main pipe body, a reinforcing pipe, a balloon sleeve, a dialysis pipeline, a avoiding hole, an anti-blocking balloon and a connecting trachea, wherein the reinforcing pipe sleeve is arranged on the right side of the outer wall of the main pipe body, the balloon sleeve is arranged on the outer wall of the reinforcing pipe, the dialysis pipeline is fixedly arranged on the left side of the main pipe body, the avoiding hole is arranged at the upper end and the lower end inside the dialysis pipeline, the anti-blocking balloon is fixedly arranged in the avoiding hole, the connecting trachea runs through the main pipe body and the dialysis pipeline, firstly, the design of the balloon type active dredging mechanism can realize the effective dredging of the dialysis pipe through simple operation under the serious blocking state, the anti-blocking purpose is achieved, the problem that the traditional passive anti-blocking mechanism lacks effective active means is effectively avoided, secondly, the matching effect of the negative pressure balloon acceleration structure is realized, thereby realizing the operation control of artificial liquid discharge speed, thereby meeting the requirements of various clinical environments; finally, the purposes of popularization and application are achieved.

Description

Anti-blocking peritoneal dialysis tube for nephrology department

Technical Field

The utility model relates to a peritoneal dialysis pipe especially relates to a nephrology dept is with preventing stifled peritoneal dialysis pipe.

Background

Straight tube type dialysis tube is often used in the nephrology department treatment, and the early dialysis section drift that easily takes place of straight tube type dialysis tube, and easy the peritoneum tissue is wrapped up in the jam dialysis hole again in later stage to bring the trouble for patient's treatment. Peritoneal dialysis requires the release of dialysate into the peritoneal cavity and drainage out, but the release and discharge speeds of the existing peritoneal dialysis catheters are slow, and the patient needs a long time to complete the replacement of one dialysate.

According to the above, the anti-blocking peritoneal dialysis catheter for nephrology department in the current chinese patent publication No. (CN 204411384U) solves the anti-blocking effect, but has the following problems; 1. because of only having adopted the multi-channel structure, no active dredging mechanism, for preventing stifled passively, when the jam condition is serious, lack effectual initiative mediation means, 2, the unable initiative of the same reason also improves the tapping speed, can not artificially carry out operation control, in view of above defect, it is real to be necessary to design a nephrology department with preventing stifled peritoneal dialysis pipe.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: provides an anti-blocking peritoneal dialysis catheter for nephrology department, which solves the problems provided by the background technology.

In order to solve the technical problem, the technical scheme of the utility model is that: an anti-blocking peritoneal dialysis tube for nephrology department comprises a main tube body, a reinforcing tube, a balloon sleeve, a dialysis tube, a avoiding hole, an anti-blocking balloon and a connecting air tube, wherein the reinforcing tube is arranged on the right side of the outer wall of the main tube body, the reinforcing tube is connected with the main tube body by medical adhesive, the balloon sleeve is arranged on the outer wall of the reinforcing tube and is connected with the reinforcing tube by medical adhesive, the dialysis tube is fixedly arranged on the left side of the main tube body, the dialysis tube is connected with the main tube body by medical adhesive, the avoiding hole is arranged at the upper end and the lower end inside the dialysis tube, the avoiding hole is a rectangular through hole, the anti-blocking balloon is fixedly arranged in the avoiding hole, the anti-blocking balloon is connected with the dialysis tube by medical adhesive, the connecting air tube penetrates through the main tube body and the dialysis tube, and the connecting air tube is connected with the dialysis tube by medical adhesive, and the two ends of the connecting air pipe are respectively connected with the balloon sleeve and the anti-blocking air bag by medical adhesive.

Further, be responsible for the body right side and still be equipped with the connector, connector and be responsible for the body and adopt the integrated into one piece that moulds plastics, just be responsible for the external diameter of body and be 14mm, connector port diameter be 10 mm.

Further, the right side of the connector is also provided with a negative pressure balloon, and the negative pressure balloon is connected with the connector through internal and external threads.

Further, dialysis pipeline both ends still set firmly spacing pad around, spacing pad and dialysis pipeline adopt medical adhesive to be connected, just dialysis pipeline outer wall still be equipped with the dialysis hole of a plurality of quantity, the dialysis hole be circular through-hole, just the aperture of dialysis hole be 6 mm.

Further, the medical adhesive is a medical pressure-sensitive adhesive which is mainly composed of acrylic ester and is compounded with a composition of natural rubber and tackifying resin.

Compared with the prior art, the anti-blocking peritoneal dialysis tube for nephrology department has the advantages that firstly, through the design of the air bag type active dredging mechanism, the dialysis tube can be effectively dredged through simple pressing operation under the serious blockage state, the anti-blocking purpose is achieved, the problem that the traditional passive anti-blocking mechanism lacks an effective active means is effectively avoided, and secondly, through the matching effect of the negative pressure balloon speed-increasing structure, the manual operation control of the liquid discharge speed is realized, so that the requirements under various clinical environments are met; finally, the purposes of popularization and application are achieved.

Drawings

FIG. 1 is a front view of an anti-blocking peritoneal dialysis catheter for nephrology department;

fig. 2 is a sectional view of an anti-blocking peritoneal dialysis catheter for nephrology department:

FIG. 3 is an enlarged view of a portion of the balloon sheath in cross-section;

FIG. 4 is an enlarged partial cross-sectional view of the anti-clogging bladder;

fig. 5 is an enlarged perspective view of the dialysis tubing.

The main tube body 1, the reinforcing tube 2, the balloon sleeve 3, the dialysis pipeline 4, the avoiding hole 5, the anti-blocking balloon 6, the connecting air tube 7, the connector 101, the negative pressure balloon 102, the limiting pad 401 and the dialysis hole 402.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to one skilled in the art that the described embodiments may be practiced without some or all of these specific details, and in other cases well-known process steps have not been described in detail.

As shown in fig. 1, 2, 3, 4 and 5, an anti-blocking peritoneal dialysis tube for nephrology department comprises a main tube body 1, a reinforcing tube 2, a balloon sleeve 3, a dialysis tube 4, a avoiding hole 5, an anti-blocking balloon 6 and a connecting air tube 7, wherein the reinforcing tube 2 is sleeved on the right side of the outer wall of the main tube body 1, the reinforcing tube 2 is connected with the main tube body 1 by medical adhesive, the balloon sleeve 3 is sleeved on the outer wall of the reinforcing tube 2, the balloon sleeve 3 is connected with the reinforcing tube 2 by medical adhesive, the dialysis tube 4 is fixedly arranged on the left side of the main tube body 1, the dialysis tube 4 is connected with the main tube body 1 by medical adhesive, the avoiding hole 5 is arranged at the upper end and the lower end inside the dialysis tube 4, the avoiding hole 5 is a rectangular through hole, the anti-blocking balloon 6 is fixedly arranged in the avoiding hole 5, the anti-blocking balloon 6 is connected with the dialysis tube 4 by medical adhesive, the connecting air pipe 7 penetrates through the main pipe body 1 and the dialysis pipeline 4, the connecting air pipe 7 is connected with the dialysis pipeline 4 by medical adhesive, and two ends of the connecting air pipe 7 are respectively connected with the balloon sleeve 3 and the anti-blocking air bag 6 by medical adhesive;

when the anti-blocking operation is performed; firstly, the dialysis pipeline 4 is positioned in an abdominal cavity area in a patient body, when an abdominal cavity tissue wraps the dialysis pipeline 4, medical staff only need to press the balloon sleeve 3 in a reciprocating manner by hands, the balloon sleeve 3 is made of plastic materials and has a good elastic effect, so that reciprocating air can enter and exit under the reciprocating extrusion effect, when air flows into the anti-blocking air bag 6 through the connecting air pipe 7, the anti-blocking air bag 6 is made of latex materials, so that the anti-blocking air bag has good elastic effect and flexibility, the anti-blocking air bag can expand to the upper side and the lower side, namely the abdominal cavity tissue is pushed to be free and discharged, the purpose of active dredging is achieved, meanwhile, the reinforcing pipe 2 is made of hard PVC, the strength of the main pipe body 1 can be enhanced, the main pipe body 1 is prevented from being compressed in the process of extruding the balloon sleeve 3, and;

the right side of the main pipe body 1 is also provided with a connector 101, the connector 101 and the main pipe body 1 are integrally formed by injection molding, the outer diameter of the main pipe body 1 is 14mm, the diameter of a port of the connector 101 is 10mm, the right side of the connector 101 is also provided with a negative pressure balloon 102, and the negative pressure balloon 102 and the connector 101 are connected by internal and external threads;

it should be noted that the connector 101 can be rotatably connected to the negative pressure balloon 102, and can also be rotatably connected to an external dialysis conduit, so that the use is facilitated, the negative pressure balloon 102 is convenient for medical personnel to realize negative pressure suction after being pressed, and the speed of discharging liquid in the dialysis conduit 4 to the outside is increased;

the front end and the rear end of the dialysis pipeline 4 are fixedly provided with limiting pads 401, the limiting pads 401 are connected with the dialysis pipeline 4 by medical adhesives, the outer wall of the dialysis pipeline 4 is also provided with a plurality of dialysis holes 402, the dialysis holes 402 are circular through holes, and the aperture of each dialysis hole 402 is 6 mm;

it should be noted that the limiting pad 401 can limit the front and rear ends of the anti-blocking air bag 6, so as to effectively avoid the front and rear ends of the anti-blocking air bag 6 from expanding to a greater extent, and the dialysis hole 402 is used for facilitating the liquid circulation;

the medical adhesive is a medical pressure-sensitive adhesive which is mainly composed of acrylic ester and is matched with a composition of natural rubber and tackifying resin;

the medical pressure-sensitive adhesive mainly composed of acrylic ester and supplemented by natural rubber and tackifying resin is adopted, so that the safety of contact between the adhesive and the body tissues of a patient can be ensured while the corresponding parts are adhesively connected.

Claims (5)

1. An anti-blocking peritoneal dialysis catheter for nephrology department is characterized by comprising a main tube body, a reinforcing tube, a balloon sleeve, a dialysis tube, a avoiding hole, an anti-blocking balloon and a connecting trachea, wherein the reinforcing tube is arranged on the right side of the outer wall of the main tube body, the reinforcing tube is connected with the main tube body by medical adhesive, the balloon sleeve is arranged on the outer wall of the reinforcing tube, the balloon sleeve is connected with the reinforcing tube by medical adhesive, the dialysis tube is fixedly arranged on the left side of the main tube body, the dialysis tube is connected with the main tube body by medical adhesive, the avoiding hole is arranged at the upper end and the lower end inside the dialysis tube, the avoiding hole is a rectangular through hole, the anti-blocking balloon is fixedly arranged in the avoiding hole, the anti-blocking balloon is connected with the dialysis tube by medical adhesive, the connecting trachea penetrates through the main tube body and the dialysis tube, the connecting trachea is connected with the dialysis tube by medical adhesive, and the two ends of the connecting air pipe are respectively connected with the balloon sleeve and the anti-blocking air bag by medical adhesive.

2. The anti-blocking peritoneal dialysis catheter for nephrology department of claim 1, characterized in that the right side of the main catheter body is further provided with a connector, and the connector and the main catheter body are integrally formed by injection molding.

3. The anti-blocking peritoneal dialysis catheter for nephrology department of claim 2, characterized in that a negative pressure balloon is further arranged on the right side of the connector, and the negative pressure balloon and the connector are connected through internal and external threads.

4. The anti-blocking peritoneal dialysis tube for the nephrology department as claimed in claim 1, wherein limiting pads are further fixedly arranged at the front end and the rear end of the dialysis tube, the limiting pads and the dialysis tube are connected by medical adhesives, a plurality of dialysis holes are further formed in the outer wall of the dialysis tube, and the dialysis holes are circular through holes.

5. The anti-blocking peritoneal dialysis catheter of claim 1, wherein the medical adhesive is a medical pressure sensitive adhesive.

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