CN216439807U

CN216439807U - Device convenient to adjust hemodialysis pipe fixed angle

Info

Publication number: CN216439807U
Application number: CN202122459759.4U
Authority: CN
Inventors: 杨美菱
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-05-06
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a device convenient for adjusting the fixed angle of a hemodialysis catheter, which comprises a fixed disc, wherein the fixed disc is used as a main body of the device, the whole body of the device is designed by adopting a silica gel material, the shape structure of the fixed disc is crescent, the upper surface of the fixed disc is provided with a slide rail, a rotating rod is slidably arranged in the slide rail, the shape structure of the rotating rod is I-shaped, a fixed block is arranged on the upper end surface of the fixed disc, the fixed block is attached to the upper surface of the fixed disc, a semi-surrounding structure is formed between the fixed block and the rotating rod, and the right end surface of the fixed block is fixedly provided with a fixed ring through adhesion. This product passes through the PMKD of crescent shape to be fixed on patient's skin, can not be retrained through the position that curved edge made the product to be provided with between fixed disk and the PMKD can dismantle through the kelly, can avoid PMKD and patient's skin to tear repeatedly through dismantling and draw, protect patient's skin.

Description

Device convenient to adjust hemodialysis pipe fixed angle

Technical Field

The utility model relates to the technical field of hemodialysis catheter fixing devices, in particular to a device convenient for adjusting the fixing angle of a hemodialysis catheter.

Background

Hemodialysis temporary catheter is as important transition vascular access mode, it is quick to have the pipe of putting, advantages such as convenient to use, general temporary catheter is located internal jugular vein, subclavian vein, femoral vein these positions, but patient's catheter position is not good sometimes, just needs angle regulation, but often need the bystander to hold the position after the adjustment after transferring suitable angle, hemodialysis process time is long, it is very inconvenient also very hard to operate like this, for this, we propose a device of being convenient for adjust hemodialysis catheter fixed angle.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a device for adjusting the fixed angle of a hemodialysis catheter, so as to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for facilitating adjustment of a fixed angle of a hemodialysis catheter, comprising:

the fixing disc is used as a main body of the device and integrally designed by adopting a silica gel material, the shape structure of the fixing disc is crescent, the upper surface of the fixing disc is provided with a sliding rail, a rotating rod is slidably arranged in the sliding rail, and the shape structure of the rotating rod is I-shaped;

the fixing block is arranged on the upper end face of the fixing disc, the fixing block is attached to the upper surface of the fixing disc, a semi-surrounding structure is formed between the fixing block and the rotating rod, a fixing ring is fixed on the right end face of the fixing block through adhesion, the appearance structure of the fixing ring is semicircular, and the inner part of the fixing ring is of a hollow structure;

the fixing bottom plate is connected to the lower end face of the fixing disc, the fixing bottom plate is fixed on the skin of a patient through hydrogel, the fixing bottom plate and the fixing disc are identical in shape and size, and a fixing groove penetrates through the middle position of the fixing bottom plate.

Preferably, the fixed disk further comprises:

the spring is arranged below the sliding rail and fixedly connected with the fixed disc;

and the transmission rods are provided with two groups of transmission rods which are respectively fixed on the left end surface and the right end surface of the spring, penetrate through the fixed disc and are movably connected with the fixed disc.

Preferably, the transmission rod further comprises:

the handle is fixed on the left end face of the transmission rod through welding;

the clamping rod is fixed to the lower end face of the transmission rod through welding, penetrates through the fixed disc, is L-shaped in appearance structure and is connected with the fixed base plate in a buckling mode.

Preferably, the fixed block further includes:

the corrugated pipe is arranged in the middle of the fixing ring and fixedly connected with the fixing block;

the fixing ball is fixed on the right end face of the corrugated pipe through pasting, the appearance structure of the fixing ball is spherical, and the fixing ball is connected with the fixing ring in a clamping mode.

Preferably, the fixing ball further comprises:

the fixed rod is fixed on the right end face of the fixed ball through welding, and the cross section of the fixed rod is arc-shaped;

and the connecting band is fixed on the right end surface of the fixing rod through adhesion.

Preferably, the connecting band further comprises:

the anti-slip pad is fixed on the rear end face of the connecting band through adhesion;

the magic tape is arranged on the right side of the non-slip mat, and the magic tape is fixedly connected with the connecting belt through sewing.

Compared with the prior art, the utility model has the beneficial effects that: the product is fixed on the skin of a patient through the crescent-shaped fixed bottom plate, the position of the product can be free from being restricted through the arc-shaped edge, the fixed disk and the fixed bottom plate can be disassembled through the clamping rod, the fixed bottom plate and the skin of the patient can be prevented from being repeatedly torn through the disassembly, the skin of the patient is protected, meanwhile, the fixing bottom plate can be prevented from influencing the movement of the patient, the position of the fixing rod can be changed through the corrugated pipe, can adjust the angle of the catheter, is convenient to operate, can ensure that the catheter is jointed with the fixed rod by the arc-shaped fixed rod, the friction force between the conduit and the connecting belt is increased through the anti-slip mat, the connecting belt and the fixing rod can be fixed through the magic tape, and fix the fixed ball through the retainer plate, avoid the dead lever to take place the activity, can control the position of fixed block through the bull stick, avoid passing through the condition that the activity appears in the in-process product in the blood.

Drawings

FIG. 1 is a schematic top view of the structure of the present invention;

FIG. 2 is a schematic top view of the fixing base plate according to the present invention;

fig. 3 is a front view of the internal structure of the present invention.

In the figure: 1. fixing the disc; 2. a spring; 3. a transmission rod; 4. a grip; 5. a clamping rod; 6. a slide rail; 7. a rotating rod; 8. a fixed block; 9. a stationary ring; 10. a corrugated tube; 11. fixing the ball; 12. fixing the rod; 13. a connecting belt; 14. a non-slip mat; 15. magic tape; 16. fixing the bottom plate; 17. and fixing the grooves.

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. 1-3, the present invention provides a technical solution: a device for facilitating adjustment of a fixed angle of a hemodialysis catheter, comprising: a fixed disk 1, as the main body of the device, the whole body adopts the design of silica gel material, the appearance structure of the fixed disk 1 is crescent, the upper surface of the fixed disk 1 is provided with a slide rail 6, a rotating rod 7 is slidably arranged in the slide rail 6, the appearance structure of the rotating rod 7 is I-shaped, a fixed bottom plate 16 is connected with the lower end surface of the fixed disk 1, the fixed bottom plate 16 is fixed on the skin of a patient through hydrogel, the shape and the size of the fixed bottom plate 16 are the same as those of the fixed disk 1, a fixing groove 17 penetrates through the middle position of the fixed bottom plate 16, the fixed bottom plate 16 in the crescent shape is fixed on the skin of the patient, the position of a product can not be restricted through an arc-shaped edge, the fixed disk 1 and the fixed bottom plate 16 can be disassembled through a clamping rod 5, the fixed bottom plate 16 can be prevented from being repeatedly torn with the skin of the patient through the disassembly, the skin of the patient is protected, meanwhile, the fixed bottom plate 16 can be prevented from influencing the movement of the patient;

a device for facilitating adjustment of a fixed angle of a hemodialysis catheter, further comprising: a fixing block 8 arranged on the upper end surface of the fixed disc 1, the fixing block 8 is attached to the upper surface of the fixed disc 1, a semi-surrounding structure is formed between the fixing block 8 and the rotating rod 7, the position of the fixing block 8 can be controlled through the rotating rod 7, the product is prevented from moving in the blood permeation process, a fixing ring 9 is fixed on the right end surface of the fixing block 8 through pasting, the appearance structure of the fixing ring 9 is semicircular, the fixing ring 9 is hollow, the corrugated tube 10 is arranged in the middle of the fixing ring 9, the corrugated tube 10 is fixedly connected with the fixing block 8, the fixing ball 11 is fixed on the right end surface of the corrugated tube 10 through pasting, the appearance structure of the fixing ball 11 is spherical, the fixing ball 11 is connected with the fixing ring 9 in a clamping manner, the fixing ball 11 is fixed through the fixing ring 9, the fixing rod 12 is prevented from moving, the fixing rod 12 is fixed on the right end surface of the fixing ball 11 through welding, the cross section of the fixed rod 12 is arc-shaped, the position of the fixed rod 12 can be changed through the corrugated pipe 10, the angle of the catheter can be adjusted, the operation is convenient, the arc-shaped fixed rod 12 can enable the catheter to be attached to the fixed rod 12, the connecting belt 13 is fixed to the right end face of the fixed rod 12 through adhesion, the anti-slip mat 14 is fixed to the rear end face of the connecting belt 13 through adhesion, the magic tape 15 is arranged on the right side of the anti-slip mat 14, the magic tape 15 is fixedly connected with the connecting belt 13 through sewing, the friction force between the catheter and the connecting belt 13 is increased through the anti-slip mat 14, and the connecting belt 13 and the fixed rod 12 can be fixed through the magic tape 15;

a device for facilitating adjustment of a hemodialysis catheter fixation angle, further comprising: the spring 2 is arranged below the sliding rail 6, the spring 2 is fixedly connected with the fixed disk 1, the transmission rod 3 is provided with two groups of left and right end faces which are respectively fixed on the spring 2, the transmission rod 3 penetrates through the fixed disk 1, the transmission rod 3 is movably connected with the fixed disk 1, the handle 4 is fixedly arranged on the left end face of the transmission rod 3 through welding, the clamping rod 5 is fixedly arranged on the lower end face of the transmission rod 3 through welding, the clamping rod 5 penetrates through the fixed disk 1, the appearance structure of the clamping rod 5 is L-shaped, the clamping rod 5 is connected with the fixed bottom plate 16 in a buckling mode, the transmission rod 3 can move in the fixed disk 1 through the spring 2, the position of the clamping rod 5 is changed, and the position between the fixed disk 1 and the fixed bottom plate 16 can be determined through pressing the handle 4.

The working principle is as follows: when the fixing device for the hemodialysis catheter is used, a flat position is selected around a wound of a patient to fix a fixing bottom plate 16 near the wound through hydrogel, then two groups of handles 4 are pressed inwards to enable a transmission rod 3 to drive a clamping rod 5 to gather inwards, the clamping rod 5 is aligned to a fixing groove 17 formed in the fixing bottom plate 16, after the handles 4 are loosened, a fixing disc 1 and the fixing bottom plate 16 are fixed through the clamping rod 5, a rotating rod 7 is rotated to enable the position of the rotating rod 7 to be parallel to a sliding rail 6, the fixing block 8 and the sliding rail 6 can slide, the position of the fixing block 8 is moved to enable a fixing rod 12 to be attached to the catheter, a connecting belt 13 surrounds the catheter and the fixing rod 12 for one circle, the catheter is fixed on the inner side of the fixing rod 12 through a magic tape 15, the angle between the fixing rod 12 and the catheter is adjusted through a corrugated pipe 10, and the position of the fixing rod 12 is fixed by holding the fixing rod 12 with the other hand after the fixing is completed, another hand removes fixed block 8, until retainer plate 9 is together fixed with fixed ball 11, angle and position through circular shape fixed ball 11 messenger dead lever 12 keep fixed, then it is perpendicular with slide rail 6 to rotate the position that bull stick 7 made bull stick 7, the position of fixed block 8 has just been fixed like this, the pipe no longer needs other people to hold, the patient can carry out hemodialysis for a long time, take off connecting band 13 from dead lever 12 through magic subsides 15 after hemodialysis is accomplished, with the pipe take out from dead lever 12 inside can, can dismantle between fixed disk 1 and the PMKD 16, if still need carry out hemodialysis once more, can take off fixed disk 1 from PMKD 16, keep PMKD 16, can avoid tearing fixed plate 16 many times like this, prevent to hurt patient's skin.

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. A device for facilitating adjustment of a hemodialysis catheter fixed angle, comprising:

the fixing disc (1) is used as a main body of the device and integrally designed by adopting a silica gel material, the shape structure of the fixing disc (1) is crescent, the upper surface of the fixing disc (1) is provided with a sliding rail (6), a rotating rod (7) is slidably mounted in the sliding rail (6), and the shape structure of the rotating rod (7) is I-shaped;

the fixing block (8) is arranged on the upper end face of the fixing disc (1), the fixing block (8) is attached to the upper surface of the fixing disc (1), a semi-surrounding structure is formed between the fixing block (8) and the rotating rod (7), a fixing ring (9) is fixed to the right end face of the fixing block (8) through pasting, the appearance structure of the fixing ring (9) is semicircular, and the inside of the fixing ring (9) is of a hollow structure;

the fixing bottom plate (16) is connected to the lower end face of the fixing disc (1), the fixing bottom plate (16) is fixed on the skin of a patient through hydrogel, the fixing bottom plate (16) and the fixing disc (1) are identical in shape and size, and a fixing groove (17) penetrates through the middle position of the fixing bottom plate (16).

2. The device for facilitating adjustment of the fixation angle of a hemodialysis catheter as set forth in claim 1, wherein the fixation disk (1) further comprises:

the spring (2) is arranged below the sliding rail (6), and the spring (2) is fixedly connected with the fixed disc (1);

the transmission rod (3) is provided with two groups of transmission rods which are fixed on the left end surface and the right end surface of the spring (2) respectively, the transmission rod (3) penetrates through the inside of the fixed disc (1), and the transmission rod (3) is movably connected with the fixed disc (1).

3. A device for facilitating the adjustment of the fixation angle of a hemodialysis catheter according to claim 2, wherein said driving rod (3) further comprises:

the handle (4) is fixed on the left end surface of the transmission rod (3) through welding;

card pole (5), through welded fastening in the lower terminal surface of transfer line (3), card pole (5) run through the inside of fixed disk (1), and the appearance structure of card pole (5) is the L type, card pole (5) with lock joint is connected between PMKD (16).

4. A device for facilitating adjustment of the fixation angle of a hemodialysis catheter according to claim 1, wherein said fixation block (8) further comprises:

the corrugated pipe (10) is arranged in the middle of the fixing ring (9), and the corrugated pipe (10) is fixedly connected with the fixing block (8);

fixed ball (11) is fixed through pasting the right-hand member face of bellows (10), and the appearance structure of fixed ball (11) is spherical, fixed ball (11) with the joint is connected between retainer plate (9).

5. The device for facilitating adjustment of the fixation angle of a hemodialysis catheter according to claim 4, wherein said fixation ball (11) further comprises:

the fixing rod (12) is fixed on the right end face of the fixing ball (11) through welding, and the cross section of the fixing rod (12) is arc-shaped;

and the connecting band (13) is fixed on the right end face of the fixing rod (12) through adhesion.

6. The device for facilitating adjustment of the fixation angle of a hemodialysis catheter as set forth in claim 5, wherein the connection band (13) further comprises:

the anti-slip pad (14) is fixed on the rear end face of the connecting belt (13) through adhesion;

magic tape (15), set up the right side of slipmat (14), magic tape (15) with through sewing up fixed connection between connecting band (13).