CN213698466U

CN213698466U - Dialysis pipeline connecting and fixing device

Info

Publication number: CN213698466U
Application number: CN202021583009.7U
Authority: CN
Inventors: 邱彤彤; 马志芳; 王丽
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-07-16
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a pipe fixing device technical field specifically is a dialysis pipeline connection fixing device, including sliding connection seat, sliding connection seat's both ends are connected with first fixed subsides and the fixed subsides of second respectively, and sliding connection seat's rear side is pasted and is had the gauze pad, one side of sliding connection seat is fixed with the torque housing, the torque housing rotates through torsion mechanism and is connected with the rotation apron, the inboard of rotating the apron is pasted and is had the alcohol cotton piece. The utility model relates to a novelty, the structure is ingenious, can play good dialysis catheter fixation, uses catheter fixation mechanism can be fixed in the patient chest with the pipe steadily before, prevents that the pipe from removing to drag and causes the pipe to drop, and causes the potential safety hazard of blood outflow, rotates through torsion mechanism and connects the rotation apron, rotates the inboard alcohol cotton piece of apron and can disinfect and isolated external bacterium to pipe joint department, prevents the blood of bacterial infection pipe joint.

Description

Dialysis pipeline connecting and fixing device

Technical Field

The utility model relates to a pipe fixing device technical field specifically is a dialysis tube coupling fixing device.

Background

Hemodialysis is a kidney replacement therapy of uremia patients, blood is treated under the condition of establishing extracorporeal circulation, and in the treatment process of hemodialysis uremia patients, on-machine nurses are not tightly connected to cause large blood pressure in pipelines and cause pipeline disconnection; or the patient finishes the machine and arranges the clothes quilt by himself, and a traction external force is given to the pipeline, so that the phenomenon of pipe detachment is caused, the blood of the patient is lost in a short time, and an adverse event is generated. Blood flow rates during hemodialysis are not less than 200 ml per minute, and at such pump speeds, blood loss is typically above 200 ml if extubation occurs.

Aiming at the problem of bleeding caused by pipeline slippage in clinical practice, the dialysis catheter is fixed mostly by adopting an adhesive tape pasting mode, a treatment towel is used for wrapping the connection part of the dialysis catheter, and the edge of the treatment towel is clamped by a stationery clamp to be fixed with clothes of a patient; transversely be fixed in the bedside of patient's vascular access side with two adhesive tapes, this fixed mode makes the dialysis pipeline cause to fold or pull to lead to droing unintentionally because the health removes very easily, and then leads to the blood in the dialysis catheter to flow out, has increased the degree of difficulty of treatment, has caused the misery to the patient simultaneously. Accordingly, a dialysis tubing connection fixture is provided by those skilled in the art to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dialysis tube coupling fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dialysis pipeline connection fixing device, includes sliding connection seat, sliding connection seat's both ends are connected with first fixed subsides and the fixed subsides of second respectively, and sliding connection seat's rear side is pasted and is had the gauze pad, one side of sliding connection seat is fixed with the torsion casing, the torsion casing rotates through torsion mechanism and is connected with the rotation apron, the inboard of rotating the apron is pasted and is had the alcohol cotton piece, one side that sliding connection seat is located the rotation apron is fixed with four pipe fixed establishment that are the rectangle and arrange, the inboard surface of first fixed subsides, the fixed subsides of second and rotation apron all is provided with medical gluey subsides.

As a further aspect of the present invention: the torsion mechanism comprises a cover plate rotating pin which is rotatably connected to two sides in the torsion shell, one side of the cover plate rotating pin is fixed at one end of the rotating cover plate, a torsion spring is rotatably sleeved at one end of the cover plate rotating pin, a shell stop block is fixed at the position, corresponding to the torsion spring, of the bottom end in the torsion shell, a cover plate stop block is fixed at the position, corresponding to the torsion spring, of one side of the rotating cover plate, one end of the torsion spring is connected with the cover plate stop block, and the other end of the torsion spring is connected with the shell stop block.

As a further aspect of the present invention: the pipe fixed establishment is including rotating the solid fixed ring of rotation pipe of connecting in sliding connection seat upside and being fixed in the solid fixed ring of pipe above the sliding connection seat, the solid fixed ring's of rotation pipe one end is rotated and is connected with the internal thread sleeve, the solid fixed ring's of upper end of pipe position department that corresponds the internal thread sleeve rotates and is connected with adjusting screw, adjusting screw's screw thread section is connected with the inboard rotation of internal thread sleeve mutually.

As a further aspect of the present invention: the rubber layer is pasted on one side of the sliding connection seat relative to the rotating cover plate, and the thickness of the rubber layer is 1 mm.

As a further aspect of the present invention: the inner sides of the conduit fixing ring and the rotary conduit fixing ring are adhered with non-slip mats which are members made of rubber materials

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the structure is ingenious, can play good dialysis catheter fixation, use pipe fixed establishment can be fixed in patient's thigh inboard or clavicle below with the pipe steadily, prevent that the pipe from removing to drag and cause the pipe to drop, and cause the potential safety hazard of blood outflow, rotate through torsion mechanism and connect the rotation apron, rotate the inboard alcohol cotton piece of apron and can disinfect and completely cut off external bacterium to pipe joint department, prevent the blood of bacterial infection pipe joint, the rubber layer of sliding connection seat one side can and the thigh skin between produce frictional force, prevent that sliding connection seat from sliding in the first fixed outside of pasting.

Drawings

FIG. 1 is a schematic structural view of a dialysis tubing connection fixture;

FIG. 2 is an enlarged schematic view of the dialysis tubing connection fixture at A in FIG. 1;

FIG. 3 is a schematic structural view of a catheter fixing mechanism in a dialysis tubing connection fixing device;

fig. 4 is a schematic structural view of a torsion mechanism in a dialysis tubing connection fixture.

In the figure: 1. a first fixing sticker; 101. medical adhesive plaster; 2. a second fixing sticker; 3. a gauze pad; 4. a sliding connection seat; 5. rotating the cover plate; 6. alcohol cotton sheet; 7. a torque housing; 8. a catheter securing ring; 9. rotating the catheter fixing ring; 10. An internally threaded sleeve; 11. adjusting the screw rod; 12. rotating the cover plate; 13. a torsion spring; 14. a cover plate stop block; 15. a housing stop.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, a dialysis pipeline connection fixing device, including sliding connection seat 4, sliding connection seat 4's both ends are connected with first fixed subsides 1 and second fixed subsides 2 respectively, and sliding connection seat 4's rear side is pasted and is had gauze pad 3, make the sliding connection seat 4 outside softer, one side of sliding connection seat 4 is fixed with torsion casing 7, torsion casing 7 rotates through torsion mechanism and is connected with rotation apron 5, the inboard of rotating apron 5 is pasted and is had alcohol cotton piece 6, one side of sliding connection seat 4 that is located rotation apron 5 is fixed with four pipe fixed establishment that are the rectangle and arrange, first fixed subsides 1, the inboard surface of second fixed subsides 2 and rotation apron 5 all is provided with medical adhesive 101, be convenient for fix on patient's skin.

In fig. 4: the torsion mechanism comprises a cover plate rotating pin 12 which is rotatably connected with two sides in the torsion shell 7, one side of the cover plate rotating pin 12 is fixed at one end of a rotating cover plate 5, one end of the cover plate rotating pin 12 is rotatably sleeved with a torsion spring 13, a shell stop block 15 is fixed at the position of the bottom end in the torsion shell 7 corresponding to the torsion spring 13, a cover plate stop block 14 is fixed at the position of one side of the rotating cover plate 5 corresponding to the torsion spring 13, one end of the torsion spring 13 is connected with the cover plate stop block 14, the other end of the torsion spring 13 is connected with the shell stop block 15, the rotating cover plate 5 is released, the cover plate rotating pin 12 rotates clockwise under the elastic force of the torsion spring 13, the cover plate rotating pin 12 rotates clockwise to drive the rotating cover plate 5 to rotate towards one side of the dialysis catheter, the upper part of the dialysis catheter can be covered, and an alcohol, the joint is disinfected and isolated from outside bacteria, so that blood in the catheter is prevented from being infected, and the safety of the product is improved.

In fig. 3: the catheter fixing mechanism comprises a rotating catheter fixing ring 9 which is rotatably connected to the upper side of the sliding connection seat 4 and a catheter fixing ring 8 which is fixed above the sliding connection seat 4, one end of the rotating catheter fixing ring 9 is rotatably connected with an internal thread sleeve 10, the upper end of the catheter fixing ring 8 is rotatably connected with an adjusting screw 11 at a position corresponding to the internal thread sleeve 10, the thread section of the adjusting screw 11 is rotatably connected with the inner side of the internal thread sleeve 10, the joint end of the dialysis catheter is placed in the arc groove of the catheter fixing ring 8, the catheter fixing ring 9 is rotatably rotated to enable the arc groove of the rotating catheter fixing ring 9 to be clamped with the dialysis catheter, then the adjusting screw 11 is rotatably inserted into the internal thread sleeve 10, the adjusting screw 11 is rotated, the adjusting screw 11 drives the two sides of the internal thread sleeve 10 to move through threads, the internal thread, and then can control the fixed ring of pipe 9 of rotation to the block dynamics of dialysis pipe, play the effect of fixed dialysis pipe, can not make the dialysis pipe warp simultaneously.

In fig. 2: the rubber layer is pasted on one side of sliding connection seat 4 for rotating apron 5, and the thickness on rubber layer is 1 millimeter, and the rubber layer can provide great frictional force, prevents that sliding connection seat 4 from pasting 1 outside slip in first fixed, reduces the removal frequency of pipe.

In fig. 3: the inner sides of the catheter fixing ring 8 and the rotating catheter fixing ring 9 are pasted with anti-slip pads, the anti-slip pads are made of rubber materials, the anti-slip pads can increase friction force between the anti-slip pads and the dialysis catheter, fixing effect is enhanced, and the dialysis catheter is prevented from sliding.

The utility model discloses a theory of operation is: firstly, a first fixing paste 1 is worn below a clavicle or on the inner side of a thigh of a patient, then the first fixing paste 1 is fixed by sticking a second fixing paste 2 and a gauze pad 3, a rotating cover plate 5 is rotated towards the outer side, the rotating cover plate 5 drives a cover plate rotating pin 12 to rotate, the cover plate rotating pin 12 rotates to compress a torsion spring 13, a dialysis catheter is convenient to fix, the dialysis catheter is fixed and installed through a catheter fixing device, firstly, a joint end of the dialysis catheter is placed into an arc groove of a catheter fixing ring 8, the catheter fixing ring 9 is rotated to rotate, the arc groove of the catheter fixing ring 9 is enabled to be clamped with the dialysis catheter, then, an adjusting screw rod 11 is rotatably inserted into the inner part of an internal thread sleeve 10, the adjusting screw rod 11 drives the two sides of the internal thread sleeve 10 to move through threads, the internal thread sleeve 10 moves to drive the rotating catheter fixing ring 9 to adjust the opening and closing angle, play the effect of fixed dialysis pipe, can not make dialysis pipe warp simultaneously, adjust other three pipe fixed establishment through the same method, then the release rotates apron 5, apron commentaries on classics round pin 12 rotates clockwise under torque spring 13's elastic force, apron commentaries on classics round pin 12 clockwise rotation drives and rotates apron 5 to dialysis pipe one side rotation, can cover the top of dialysis pipe, the cotton piece of alcohol 6 of pasting in the inboard of rotation apron 5 can cover dialysis pipe joint department, disinfect and isolated external bacterium to joint department, prevent that blood is infected in the pipe, the security of product is improved, the rubber layer of sliding connection seat 4 one side can provide great frictional force, prevent that sliding connection seat 4 from sliding in the outside of first fixed subsides 1, reduce the removal frequency of pipe.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dialysis pipeline connection fixing device, includes sliding connection seat (4), its characterized in that, the both ends of sliding connection seat (4) are connected with first fixed subsides (1) and the fixed subsides (2) of second respectively, and the rear side of sliding connection seat (4) is pasted and is had gauze pad (3), one side of sliding connection seat (4) is fixed with torsion casing (7), torsion casing (7) rotate through torsion mechanism and are connected with rotation apron (5), the inboard of rotating apron (5) is pasted and is had alcohol cotton piece (6), one side that is located rotation apron (5) of sliding connection seat (4) is fixed with four pipe fixed establishment that are the rectangle and arrange, the inboard surface of first fixed subsides (1), the fixed subsides of second (2) and rotation apron (5) all is provided with medical subsides (101).

2. The dialysis tubing connection and fixation device according to claim 1, wherein the torsion mechanism comprises a cover plate rotation pin (12) rotatably connected to two sides of the inside of the torsion housing (7), one side of the cover plate rotation pin (12) is fixed to one end of the rotation cover plate (5), one end of the cover plate rotation pin (12) is rotatably sleeved with a torsion spring (13), a housing stop (15) is fixed to the bottom end of the inside of the torsion housing (7) at a position corresponding to the torsion spring (13), a cover plate stop (14) is fixed to one side of the rotation cover plate (5) at a position corresponding to the torsion spring (13), one end of the torsion spring (13) is connected to the cover plate stop (14), and the other end of the torsion spring (13) is connected to the housing stop (15).

3. The dialysis pipeline connecting and fixing device as claimed in claim 1, wherein the catheter fixing mechanism comprises a rotating catheter fixing ring (9) rotatably connected to the upper side of the sliding connection seat (4) and a catheter fixing ring (8) fixed above the sliding connection seat (4), one end of the rotating catheter fixing ring (9) is rotatably connected with an internal threaded sleeve (10), the upper end of the catheter fixing ring (8) is rotatably connected with an adjusting screw (11) at a position corresponding to the internal threaded sleeve (10), and the thread section of the adjusting screw (11) is rotatably connected with the inner side of the internal threaded sleeve (10).

4. The dialysis tubing connection fixture as claimed in claim 1, wherein the sliding connector base (4) is glued with a rubber layer on the side opposite to the rotating cover plate (5), and the thickness of the rubber layer is 1 mm.

5. The dialysis tubing connection and fixation device according to claim 3, wherein the inner sides of the catheter fixation ring (8) and the rotatable catheter fixation ring (9) are adhered with anti-slip pads, and the anti-slip pads are made of rubber.