CN111514394A

CN111514394A - External fixing device of peritoneal dialysis catheter

Info

Publication number: CN111514394A
Application number: CN202010375507.0A
Authority: CN
Inventors: 马海军; 尚源融
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-08-11
Anticipated expiration: 2040-05-07
Also published as: CN111514394B

Abstract

The invention discloses an external fixing device for a peritoneal dialysis catheter, which comprises a fixing device body, wherein the fixing device body comprises a belly belt, elastic belts are fixedly arranged on two sides of the belly belt, a first male magic tape is sewn on the rear side of one elastic belt of the two elastic belts, a first female magic tape is sewn on the front side of the other elastic belt, the first male magic tape is matched with the first female magic tape, a catheter fixing mechanism and an iodophor cap fixing mechanism matched with the catheter fixing mechanism are arranged on the belly belt, the catheter fixing mechanism comprises a clamping seat fixedly arranged on the front side of the belly belt, an opening is formed in the front side of the clamping seat, and a catheter is arranged in the clamping seat through a fixing clamp. The device has the advantages of reasonable design, convenient operation, convenient and quick fixation of the iodophor cap and the catheter, avoidance of wound traction caused by movement of a patient, avoidance of falling-off of the iodophor cap from the catheter, and convenience for use.

Description

External fixing device of peritoneal dialysis catheter

Technical Field

The invention relates to the technical field of catheter fixing equipment, in particular to an external fixing device for a peritoneal dialysis catheter.

Background

Peritoneal dialysis is a common method for removing metabolites and toxic substances from the body and correcting water and electrolyte balance disorders, it has simple operation, wide application range, no need of special equipment, no extracorporeal circulation, no change of hemodynamics, stable dialysis, has good treatment effect on the illness state of the patient, in the actual clinical operation process, after the peritoneal dialysis is finished, part of the peritoneal dialysis tube is exposed outside the patient body, in order to prevent the infection of germs, one end of the extension catheter is provided with an iodophor cap, but the extension catheter in vitro causes inconvenience to the daily life of a patient, therefore, medical staff generally can protect and fix the extension catheter through the fixing device, the existing fixing device mainly comprises an abdominal belt elastic belt and a cloth bag, and the catheter and the iodophor cap are placed in the cloth bag for protection.

But current fixing device passes through the mode of sack and can not reach fine fixed effect, because pipe and iodophor cap only place in the sack, can cause the phenomenon that pipe and iodophor cap drop from the sack because of patient's removal equally when the patient is in the activity health, can produce tractive, friction to the stoma even, often can arouse the infection, cause the influence to patient's recovery, can not satisfy the user demand, therefore we have proposed peritoneal dialysis pipe external fixation device and have been used for solving above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an external fixing device of a peritoneal dialysis catheter.

In order to achieve the purpose, the invention adopts the following technical scheme:

the peritoneal dialysis catheter external fixing device comprises a fixing device body, wherein the fixing device body comprises a abdominal belt, elastic belts are fixedly arranged on two sides of the abdominal belt, a first male magic tape is sewn on the rear side of one elastic belt of the two elastic belts, a first female magic tape is sewn on the front side of the other elastic belt, the first male magic tape is matched with the first female magic tape, a catheter fixing mechanism and an iodophor cap fixing mechanism matched with the catheter fixing mechanism are arranged on the abdominal belt, the catheter fixing mechanism comprises a clamping seat fixedly arranged on the front side of the abdominal belt, the front side of the clamping seat is provided with an opening, a catheter is arranged in the clamping seat through a fixing clamp, a first U-shaped seat is fixedly arranged on the front side of the abdominal belt, a first clamping plate with an arc-shaped top is fixedly arranged on the inner wall of the bottom of the first U-shaped seat, and a second clamping plate positioned above the first clamping plate is arranged in the first U-shaped seat, the bottom of second cardboard is established to the arcwall face, and the top fixed mounting of second cardboard has two locating levers, and first U-shaped seat slip cover is established on two locating levers, and fixed mounting has a plurality of first springs between the top of second cardboard and the top inner wall of first U-shaped seat, the front side of first U-shaped seat is rotated and is installed the baffle, and the front side of first U-shaped seat bonds and is fixed with the public magic subsides of second, and the front side of baffle bonds and is fixed with pastes the female magic subsides of matched with second with the public magic, and the one end of pipe extends to in the first U-shaped seat, the top of pipe and the bottom in close contact with of second cardboard, the bottom in close contact with of the bottom of pipe and first cardboard.

Preferably, the iodine cap fixing mechanism comprises a second U-shaped seat fixedly arranged on one side of the first U-shaped seat, an elastic block is fixedly bonded on the inner wall of the bottom of the second U-shaped seat, a limit stop is fixedly bonded on the inner wall of the top of the second U-shaped seat, one end of the conduit extends into the second U-shaped seat and is fixedly provided with an iodine cap, the bottom of the iodine cap is movably contacted with the top of the elastic block, the top of one side of the iodine cap is movably contacted with one side of the limit stop, the top of the iodine block is provided with a clamping groove, one side of the second clamping plate is fixedly provided with an L-shaped rod, the bottom end of the L-shaped rod extends into the clamping groove, the L-shaped rod is clamped with the clamping groove, the top of the L-shaped rod is fixedly provided with a T-shaped pull rod, the top of the T-shaped pull rod extends to the upper side of the second U-shaped seat, the second U-shaped seat is slidably sleeved on the T-shaped pull rod, a second spring is fixedly arranged between the inner, the second spring is movably sleeved on the T-shaped pull rod.

Preferably, two rectangular grooves are formed in the inner wall of the top of the first U-shaped seat, and the side walls of the rectangular grooves are in sliding connection with the outer sides of the corresponding positioning rods.

Preferably, the front side of the clamping seat is fixedly bonded with shielding cloth and a third male magic tape, the rear side of the shielding cloth is sewn with a third female magic tape, and the third male magic tape is bonded with the third female magic tape.

Preferably, a rectangular hole is formed in the inner wall of the top of the second U-shaped seat, a sliding block is fixedly mounted on the side wall of the rectangular hole, a sliding groove is formed in the inner wall of one side of the T-shaped pull rod, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, an air-permeable pad is adhesively fixed to the rear side of the abdominal belt.

Compared with the prior art, the invention has the beneficial effects that:

through the matching of the abdominal belt, the elastic belt, the clamping seat, the first male magic tape, the first U-shaped seat, the second clamping board, the first clamping board, the positioning rod, the first spring, the baffle, the second U-shaped seat, the elastic block, the limit stop, the L-shaped rod, the T-shaped pull rod, the second spring and the second female magic tape, when the fixation of the catheter and the iodophor cap needs to be released, the T-shaped pull rod is pulled upwards to stretch the second spring, the T-shaped pull rod drives one end of the L-shaped pull rod to move out of the clamping groove, the fixation of the iodophor cap is released, the L-shaped pull rod drives the second clamping board to move upwards and compress the first spring while moving upwards, the second pull plate gradually separates from the catheter while moving upwards, the shielding cloth is pulled to drive the third male magic tape to separate from the third female magic tape, the whole fixation of the catheter is released, when the catheter and the iodophor cap need to be fixed, the catheter is placed in the clamping seat and the first U-shaped seat, bond the public magic subsides of third and the female magic of third once more together, the bottom of pipe contacts with the bottom inner wall of first cardboard this moment, place the iodophor cap in second U-shaped seat and contact with limit stop's one side, the bottom of iodophor cap contacts with the top of block rubber, relax the pulling force to the T shape pull rod, the elasticity of second spring drives L shape pole and inserts in the draw-in groove, the elasticity of first spring and L shape pole drive the second cardboard downstream simultaneously and crowd tightly to the pipe, rotate the baffle forward immediately, the baffle drives the female magic subsides of second and bonds with the public magic subsides of second mutually, the baffle shelters from the pipe, and then make iodophor cap and pipe fixed simultaneously.

The device has the advantages of reasonable design, convenient operation, convenient and quick fixation of the iodophor cap and the catheter, avoidance of wound traction caused by movement of a patient, avoidance of falling-off of the iodophor cap from the catheter, and convenience for use.

Drawings

FIG. 1 is a schematic structural view of an external peritoneal dialysis catheter fixing device according to the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of portion B of FIG. 2;

fig. 4 is a rear view structural diagram of fig. 1.

In the figure: 1 binder, 2 elastic bands, 3 cassettes, 4 first public magic subsides, 5 first U-shaped seats, 6 second cardboard, 7 first cardboard, 8 locating levers, 9 first springs, 10 baffles, 11 second U-shaped seats, 12 elastic blocks, 13 limit stop, 14L shape pole, 15T shape pull rod, 16 second springs, 17 the female magic subsides of second.

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.

Referring to fig. 1-4, an external fixing device for a peritoneal dialysis catheter comprises a fixing device body, the fixing device body comprises a abdominal belt 1, elastic belts 2 are fixedly installed on both sides of the abdominal belt 1, a first male hook and loop fastener 4 is sewn on the rear side of one elastic belt 2 of the two elastic belts 2, a first female hook and loop fastener is sewn on the front side of the other elastic belt 2, the first male hook and loop fastener 4 is matched with the first female hook and loop fastener, a catheter fixing mechanism and an iodophor cap fixing mechanism matched with the catheter fixing mechanism are arranged on the abdominal belt 1, the catheter fixing mechanism comprises a clamping seat 3 fixedly installed on the front side of the abdominal belt 1, the front side of the clamping seat 3 is provided with an opening, a catheter is fixedly clamped in the clamping seat 3, a first U-shaped seat 5 is fixedly installed on the front side of the abdominal belt 1, a first clamping plate 7 with an arc-shaped top is fixedly installed on the inner wall of the bottom of the, the invention has the advantages that the second clamping plate 6 positioned above the first clamping plate 7 is arranged in the first U-shaped seat 5, the bottom of the second clamping plate 6 is arranged to be an arc surface, the top of the second clamping plate 6 is fixedly provided with two positioning rods 8, the first U-shaped seat 5 is sleeved on the two positioning rods 8 in a sliding manner, a plurality of first springs 9 are fixedly arranged between the top of the second clamping plate 6 and the inner wall of the top of the first U-shaped seat 5, the front side of the first U-shaped seat 5 is rotatably provided with a baffle plate 10, the front side of the first U-shaped seat 5 is fixedly bonded with a second male magic tape, the front side of the baffle plate 10 is fixedly bonded with a second female magic tape 17 matched with the second male magic tape, one end of the conduit extends into the first U-shaped seat 5, the top of the conduit is tightly contacted with the bottom of the second clamping plate 6, and the bottom of the conduit is tightly contacted with the top of the first clamping plate 7, avoid appearing causing the phenomenon of tractive wound because of the patient removes, avoid the iodophor cap to follow the phenomenon that the pipe drops simultaneously, be favorable to using.

In the invention, the iodophor cap fixing mechanism comprises a second U-shaped seat 11 fixedly arranged on one side of a first U-shaped seat 5, an elastic block 12 is fixedly bonded on the inner wall of the bottom of the second U-shaped seat 11, a limit stop 13 is fixedly bonded on the inner wall of the top of the second U-shaped seat 11, one end of a conduit extends into the second U-shaped seat 11 and is fixedly provided with an iodophor cap, the bottom of the iodophor cap is movably contacted with the top of the elastic block 12, the top of one side of the iodophor cap is movably contacted with one side of the limit stop 13, the top of the iodophor block is provided with a clamping groove, one side of a second clamping plate 6 is fixedly provided with an L-shaped rod 14, the bottom end of the L-shaped rod 14 extends into the clamping groove, the L-shaped rod 14 is clamped with the clamping groove, the top of the L-shaped rod 14 is fixedly provided with a T-shaped pull rod 15, the top of the T-shaped pull rod 15 extends to the upper part of the, a second spring 16 is fixedly arranged between the inner wall of the top of the T-shaped pull rod 15 and the top of the second U-shaped seat 11, the second spring 16 is movably sleeved on the T-shaped pull rod 15, the inner wall of the top of the first U-shaped seat 5 is provided with two rectangular grooves, the side walls of the rectangular grooves are in sliding connection with the outer sides of the corresponding positioning rods 8, the front side of the clamping seat 3 is fixedly bonded with a shielding cloth and a third male magic tape, the rear side of the shielding cloth is sewed with a third female magic tape, the third male magic tape is bonded with the third female magic tape, the inner wall of the top of the second U-shaped seat 11 is provided with a rectangular hole, the side wall of the rectangular hole is fixedly provided with a sliding block, the inner wall of one side of the T-shaped pull rod 15 is provided with a sliding groove, the sliding block is in sliding connection with the sliding groove, and the rear side of the abdominal belt 1 is fixedly bonded with a ventilation pad, the iodine cap and the catheter are convenient to be synchronously and fast fixed, meanwhile, the phenomenon that the iodophor cap falls off from the catheter is avoided, and the use is facilitated.

The working principle is as follows: when the device is used, the catheter and the iodophor cap are in a fixed state, when the fixation of the catheter and the iodophor cap needs to be released, the T-shaped pull rod 15 is pulled upwards, the T-shaped pull rod 15 moves upwards and simultaneously stretches the second spring 16, the T-shaped pull rod 15 moves upwards and simultaneously drives the L-shaped rod 14 to move upwards, one end of the L-shaped rod 14 moves upwards and simultaneously moves out of the clamping groove, the fixation of the iodophor cap is released, the L-shaped rod 14 moves upwards and simultaneously drives the second clamping plate 6 to move upwards, the second clamping plate 6 moves upwards and simultaneously drives the two positioning rods 8 to respectively slide upwards in the corresponding rectangular grooves, the second clamping plate 6 moves upwards and simultaneously compresses the first spring 9, the second pull plate 6 moves upwards and simultaneously gradually separates from the catheter, the fixation of the catheter is released, the iodophor cap and the catheter can be pulled forwards at the moment, so that the iodophor cap moves out of the second U-shaped seat 11, the guide pipe is moved out of the first U-shaped seat 5, the shielding cloth is pulled to drive the third male magic tape and the third female magic tape to be separated, and then the whole fixation of the guide pipe is released;

when the catheter and the iodophor cap need to be fixed, the catheter is placed in the clamping seat 3 and the first U-shaped seat 5, the blocking cloth is rotated to enable the third male magic tape and the third female magic tape to be bonded together again, the bottom of the catheter is contacted with the inner wall of the bottom of the first clamping plate 7 at the moment, the iodophor cap is placed in the second U-shaped seat 11, one side of the iodophor cap, far away from the catheter, is contacted with one side of the limit stop, the bottom of the iodophor cap is contacted with the top of the rubber block 12, the clamping groove is aligned with the bottom end of the L-shaped rod 14 at the moment, the pulling force on the T-shaped pull rod 15 is released, the second spring 16 in a stretching state is reset, the elastic force of the second spring 16 drives the L-shaped rod 14 to move downwards, one end of the L-shaped rod 14 is inserted into the clamping groove, the L-shaped rod 14 is clamped with the clamping groove, the elastic force of the first spring 9 and the L-shaped rod 14 simultaneously drive the second, make the pipe fixed, rotate baffle 10 forward immediately, baffle 10 drives the female magic of second and pastes and bond mutually with the public magic of second, and baffle 10 shelters from the pipe, and then makes iodophor cap and pipe fixed simultaneously, avoids appearing because of the phenomenon that the patient removed and causes the tractive wound, avoids the iodophor cap to follow the phenomenon that the pipe drops simultaneously.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The peritoneal dialysis catheter external fixing device comprises a fixing device body, wherein the fixing device body comprises a abdominal belt, elastic belts are fixedly arranged on two sides of the abdominal belt, a first male magic tape is sewn on the rear side of one elastic belt of the two elastic belts, a first female magic tape is sewn on the front side of the other elastic belt, the first male magic tape is matched with the first female magic tape, the peritoneal dialysis catheter external fixing device is characterized in that a catheter fixing mechanism and an iodophor cap fixing mechanism matched with the catheter fixing mechanism are arranged on the abdominal belt, the catheter fixing mechanism comprises a clamping seat fixedly arranged on the front side of the abdominal belt, the front side of the clamping seat is provided with an opening, a catheter is arranged in the clamping seat through a fixing clamp, a first U-shaped seat is fixedly arranged on the front side of the abdominal belt, a first clamping plate with an arc-shaped top is fixedly arranged on the inner wall of the bottom of the first U-shaped seat, a second clamping plate positioned above the first clamping plate is arranged in the first, the bottom of second cardboard is established to the arcwall face, and the top fixed mounting of second cardboard has two locating levers, and first U-shaped seat slip cover is established on two locating levers, and fixed mounting has a plurality of first springs between the top of second cardboard and the top inner wall of first U-shaped seat, the front side of first U-shaped seat is rotated and is installed the baffle, and the front side of first U-shaped seat bonds and is fixed with the public magic subsides of second, and the front side of baffle bonds and is fixed with pastes the female magic subsides of matched with second with the public magic, and the one end of pipe extends to in the first U-shaped seat, the top of pipe and the bottom in close contact with of second cardboard, the bottom in close contact with of the bottom of pipe and first cardboard.

2. The peritoneal dialysis catheter external fixing device according to claim 1, wherein the iodophor cap fixing mechanism comprises a second U-shaped seat fixedly installed on one side of the first U-shaped seat, an elastic block is fixedly bonded on the inner wall of the bottom of the second U-shaped seat, a limit stop is fixedly bonded on the inner wall of the top of the second U-shaped seat, one end of the catheter extends into the second U-shaped seat and is fixedly installed with an iodophor cap, the bottom of the iodophor cap is movably contacted with the top of the elastic block, the top of one side of the iodophor cap is movably contacted with one side of the limit stop, the top of the iodophor block is provided with a clamping groove, one side of the second clamping plate is fixedly installed with an L-shaped rod, the bottom end of the L-shaped rod extends into the clamping groove, the L-shaped rod is clamped with the clamping groove, the top of the L-shaped rod is fixedly installed with a T-shaped pull rod, the top of the T-shaped pull rod extends to the upper side of the second U-shaped, a second spring is fixedly arranged between the inner wall of the top of the T-shaped pull rod and the top of the second U-shaped seat, and the second spring is movably sleeved on the T-shaped pull rod.

3. The peritoneal dialysis catheter external fixation device of claim 1, wherein the top inner wall of the first U-shaped seat is provided with two rectangular grooves, and the side walls of the rectangular grooves are slidably connected with the outer sides of the corresponding positioning rods.

4. The peritoneal dialysis catheter in-vitro fixing device of claim 1, wherein a shielding cloth and a third male magic tape are adhesively fixed on the front side of the clamping seat, a third female magic tape is sewn on the rear side of the shielding cloth, and the third male magic tape is adhesively connected with the third female magic tape.

5. The peritoneal dialysis catheter external fixing device of claim 2, wherein a rectangular hole is formed on the inner wall of the top of the second U-shaped seat, a sliding block is fixedly mounted on the side wall of the rectangular hole, a sliding groove is formed on the inner wall of one side of the T-shaped pull rod, and the sliding block is connected with the sliding groove in a sliding manner.

6. The peritoneal dialysis catheter external fixation device of claim 1, wherein a breathable pad is adhesively secured to the back side of the binder.