CN215690882U

CN215690882U - Hemodialysis nursing catheter fixing device

Info

Publication number: CN215690882U
Application number: CN202121817509.7U
Authority: CN
Inventors: 王君; 朱红珍; 吴岚; 王文峰
Original assignee: Zhongnan Hospital of Wuhan University
Current assignee: Zhongnan Hospital of Wuhan University
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-01
Anticipated expiration: 2031-08-05

Abstract

The utility model provides a hemodialysis nursing pipe fixing device, includes centre gripping base and centre gripping footstock, and the lower terminal surface of centre gripping footstock evenly sets up on a plurality of arcs and presss from both sides the groove, the centre gripping base up end evenly sets up under a plurality of arcs and presss from both sides the groove, go up the groove and press from both sides groove symmetry setting respectively down, go up and press from both sides the inslot and set up telescopic last clamp splice, clamp splice below setting up down clamp splice down, clamp splice below sets up disinfection subassembly, the left side end of centre gripping base and centre gripping footstock passes through the hinge and articulates, and the right side end passes through the buckle joint, centre gripping footstock up end sets up hangers and two-sided magic glues, terminal surface connection draw-in groove under the centre gripping base, detachable centre gripping subassembly that is connected with in the draw-in groove. The clamping top seat and the clamping base are matched for use, the position of the conduit can be stably fixed, the buckle is convenient to mount and dismount due to the design, the conduit can be sterilized in real time by the sterilizing assembly, various fixing positions and fixing modes can be realized, the conduit is prevented from being bent, and the practicability is high.

Description

Hemodialysis nursing catheter fixing device

Technical Field

The utility model relates to the technical field of hemodialysis auxiliary equipment, in particular to a hemodialysis nursing catheter fixing device.

Background

Hemodialysis, also known as artificial kidney or kidney washing in popular parlance, is a blood purification technique, which utilizes the principle of semipermeable membrane to remove various harmful and redundant metabolic wastes and excessive electrolytes from the body by diffusion and convection so as to achieve the purposes of purifying blood and correcting water electrolyte and acid-base balance, and is divided into intermittent hemodialysis treatment and continuous hemodialysis treatment according to different treatment methods. Besides being applied to the replacement therapy of chronic renal failure, the medicine is also widely applied to acute renal failure, multiple organ failure, severe trauma, acute necrotizing pancreatitis, hyperkalemia, hypernatremia, acute alcoholism and the like caused by different reasons. Has certain significance for relieving the symptoms of patients and prolonging the life cycle, and is also one of effective measures for rescuing acute and chronic renal failure.

In the prior art, when carrying out hemodialysis to patient, need utilize the pipe to carry blood or medicine, and the pipe that needs to use generally needs to set up very long, and the material that the pipe used is soft usually, consequently, if not fixing the pipe, the condition of bending appears very easily in the pipe, influence hemodialysis's effect, so need use pipe fixing device to fix the pipe, however, current pipe fixing device mostly uses the cooperation between siphunculus and the support frame to realize the fixed to the pipe, however, this kind of fixed mode is not convenient for medical personnel to install or take off the pipe, and the restriction is present to fixed position, consequently, need improve current pipe fixing device.

Disclosure of Invention

The utility model aims to provide a hemodialysis nursing catheter fixing device which can clamp or take down a catheter conveniently and flexibly adjust the installation position and adapt to different catheter lengths, pipe diameters and fixing positions.

In order to achieve the purpose, the hemodialysis nursing catheter fixing device comprises a clamping base and a clamping top seat, wherein a plurality of arc-shaped upper clamping grooves are uniformly formed in the lower end face of the clamping top seat, a plurality of arc-shaped lower clamping grooves are uniformly formed in the upper end face of the clamping base, the upper clamping grooves and the lower clamping grooves are symmetrically formed, telescopic upper clamping blocks are arranged in the upper clamping grooves, lower clamping blocks are arranged in the lower clamping grooves, a disinfection assembly is arranged below the lower clamping blocks, the left ends of the clamping base and the clamping top seat are hinged through hinges, the right ends of the clamping base and the clamping top seat are clamped through buckles, lugs and double-sided magic adhesives are arranged on the upper end face of the clamping top seat, the lower end face of the clamping base is connected with a clamping groove, and the clamping assembly is detachably connected in the clamping groove.

Among the above-mentioned technical scheme, go up the clamp splice and link to each other with last double-layered groove through the telescoping device, the telescoping device includes the sleeve, sleeve top and last double-layered groove top inner wall fixed connection, and sleeve bottom opening part cup joints the slide bar, slide bar top fixed connection limiting plate, and the gasbag is connected in the contact between limiting plate up end and the sleeve roof medial surface, and slide bar outer wall cover is equipped with the spring, the one end of spring is connected with terminal surface contact under the limiting plate, and the other end and the contact of sleeve bottom inner wall of spring are connected.

In the technical scheme, the upper clamping block and the lower clamping block are semicircular and can be matched with each other to be circular.

Among the above-mentioned technical scheme, the disinfection subassembly includes holding tank, ventilative groove and interpolation mouth, the holding tank sets up inside the centre gripping base of lower clamp groove below, and the up end of holding tank links to each other through ventilative groove and the lower terminal surface of clamp splice down, add the mouth set up in centre gripping base lateral wall and with the holding tank intercommunication, add mouthful department and be provided with detachable block.

In the technical scheme, the number of the disinfection assemblies is the same as that of the lower clamping grooves and that of the upper clamping grooves.

In the above technical scheme, the clamping assembly comprises a clamping seat, a self-locking telescopic rod and a clamping seat which are sequentially connected from top to bottom, and the clamping seat is detachably clamped in a clamping groove connected with the lower end face of the clamping base.

In the technical scheme, the self-locking telescopic rod is composed of an outer rod and an inner rod, the inner rod is sleeved inside the outer rod, a plurality of self-locking holes are uniformly distributed in the outer rod, a press-in ball head plunger is arranged at the lower end of the inner rod, and the press-in ball head plunger is clamped in the self-locking holes.

Among the above-mentioned technical scheme, the centre gripping groove has been seted up to holder left side end, and the shifting chute is seted up to holder right side end inner wall, and the fixed cardboard of centre gripping groove top inner wall fixedly connected with is equipped with the removal cardboard above the inner wall of centre gripping tank bottom end, removal cardboard right flank and shifting chute sliding connection move the cardboard bottom and be connected with the screw rod, the screw rod pierces through the holder bottom plate and in holder bottom plate threaded connection.

Among the above-mentioned technical scheme, the buckle is including setting up in the connection snap ring of centre gripping footstock right-hand member and setting up in the connection fixture block of centre gripping base right-hand member, connect fixture block and connection snap ring joint.

In the technical scheme, the hanging lugs are arranged on two sides of the upper end face of the clamping top seat, and the double-sided magic glue is arranged in the middle of the upper end face of the clamping top seat.

The utility model has the beneficial effects that:

1. the clamping top seat and the clamping base are matched for use, so that the position of a catheter can be stably fixed, the buckle is convenient to mount and dismount, the upper clamping block can be used for fixing catheters with different calibers under the action of the telescopic device, the catheter can be conveniently and quickly fixed and dismounted, and medical workers can conveniently and quickly transfer the position of the clamping device.

2. The disinfection component can disinfect the catheter in real time, and can disinfect the outer wall of the catheter after medical workers touch the catheter when replacing the catheter, so that the condition that hemodialysis is carried out in a sterile environment is met.

3. The hanging lugs, the double-sided magic adhesive and the clamping assembly are matched for use, so that various fixing positions and fixing modes can be realized, a plurality of the fixing devices can be arranged according to the length of the catheter and placed at proper positions in a segmented mode, the condition that the catheter is bent due to the selection limitation of the installation position of the catheter fixing device is avoided, the practicability is high, and the normal and stable hemodialysis can be ensured.

Drawings

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

FIG. 2 is a cross-sectional view of a clamping shoe in accordance with the present invention;

FIG. 3 is a cross-sectional view of a clamping base of the present invention;

FIG. 4 is a schematic view of the structure of the telescopic device of the present invention;

in the figure: 1-clamping base, 2-clamping top seat, 3-upper clamping groove, 31-upper clamping block, 32-sleeve, 33-sliding rod, 34-limiting plate, 35-air bag, 36-spring, 4-lower clamping groove, 41-lower clamping block, 42-storage tank, 43-ventilation groove, 44-adding port, 5-hinge, 6-buckle, 61-connecting snap ring, 62-connecting clamping block, 7-clamping groove, 8-clamping component, 81-clamping seat, 82-self-locking telescopic rod, 821-outer rod, 822-inner rod, 823-self-locking hole, 824-press-in ball plunger, 83-clamping seat, 831-clamping groove, 832-moving groove, 833-fixing clamping plate, 835-moving clamping plate, screw, 9-lug and 10-double-sided magic adhesive.

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.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the utility model, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 4, a hemodialysis nursing pipe fixing device, including centre gripping base 1 and centre gripping footstock 2, the lower terminal surface of centre gripping footstock 2 evenly sets up a plurality of arcs and goes up double-layered groove 3, and the 1 up end of centre gripping base evenly sets up a plurality of arcs and presss from both sides groove 4 down, it sets up with lower double-layered groove 4 symmetry respectively to go up double-layered groove 3, it sets up telescopic clamp splice 31 on 3 to go up the interior double-layered groove, set up down clamp splice 41 in the lower double-layered groove 4, clamp splice 41 below sets up the disinfection subassembly down, centre gripping base 1 and centre gripping footstock 2's left side end is articulated through

hinge

5, and 6 joints of buckle are passed through to the right side end, 2 up ends of centre gripping footstock set up hangers 9 and two-sided magic glues, draw-in 1 terminal surface connection groove 7 under the centre gripping base, detachable centre gripping subassembly 8 that is connected with in the draw-in groove 7.

Go up clamp splice 31 and link to each other with last double-layered groove 3 through the telescoping device, the telescoping device includes sleeve 32, sleeve 32 top and 3 top inner wall fixed connection in last double-layered groove, sleeve 32 bottom opening part cup joint slide bar 33, slide bar 33 top fixed connection limiting plate 34, and gasbag 35 is connected in the contact between limiting plate 34 up end and the sleeve 32 roof medial surface, and slide bar 33 outer wall cover is equipped with spring 36, terminal surface contact is connected under spring 36's one end and the limiting plate 34, and spring 36's the other end and sleeve 32 bottom inner wall contact are connected. The gasbag 35 can play the cushioning effect, and spring 36 can make slide bar 33 reciprocate in sleeve 32, and the different pipes of fixed pipe diameter can be assisted to the telescoping device, and when the pipe diameter was thick, the telescoping device shortened, and when the pipe diameter was thinner, the telescoping device extension can satisfy the demand that uses different pipe diameter pipes to carry out hemodialysis simultaneously.

The upper clamping block 31 and the lower clamping block 41 are both semicircular and can be matched with each other to be circular. The upper clamping block 31 and the lower clamping block 41 are used in cooperation for fixing the dialysis catheter.

The disinfection component comprises a storage groove 42, a ventilation groove 43 and an adding port 44, the storage groove 42 is arranged inside the clamping base 1 below the lower clamping groove 4, the upper end face of the storage groove 42 is connected with the lower end face of the lower clamping block 41 through the ventilation groove 43, the adding port 44 is arranged on the side wall of the clamping base 1 and communicated with the storage groove 42, and a detachable cover cap is arranged at the adding port 44. Volatile disinfectant, such as alcohol, can be added into the storage tank 42 through the adding port 44, the volatile disinfectant can be volatilized to the lower clamping block 41 through the air-permeable groove 43, and continuous disinfection treatment can be carried out on the catheter at the clamping part.

The number of the sterilizing assemblies is the same as that of the lower and

upper clamping grooves

4 and 3. Each lower clamping groove 4 is correspondingly provided with a disinfection component, so that the disinfection of each hemodialysis catheter can be ensured.

The clamping assembly 8 comprises a clamping seat 81, a self-locking telescopic rod 82 and a clamping seat 83 which are sequentially connected from top to bottom, and the clamping seat 81 is detachably clamped in a clamping groove 7 connected with the lower end face of the clamping base 1. The clamping assembly 8 can be clamped and fixed at the positions of the table edge, the bed edge and the like, and is suitable for fixing the conduit at the position, and the conduit fixing device and the supporting device can be conveniently installed or detached by adopting the mode under the condition that the supporting device supports the conduit fixing device.

The self-locking telescopic rod 82 is composed of an outer rod 821 and an inner rod 822, the inner rod 822 is sleeved in the outer rod 821, a plurality of self-locking holes 823 are uniformly distributed in the outer rod 821, a press-in type ball plunger 824 is arranged at the lower end of the inner rod 822, and the press-in type ball plunger 824 is clamped in the self-locking holes 823. The self-locking telescopic rod 82 can be adjusted in height as required to adapt to different catheter heights.

Clamping groove 831 has been seted up to clamp holder 83 left side end, and moving groove is seted up to clamp holder 83 right side end inner wall, and clamping groove 831 top inner wall fixedly connected with fixed cardboard 833, clamping groove 831 bottom inner wall top are equipped with removal cardboard 834, remove cardboard 834 right flank and moving groove sliding connection, remove cardboard 834 bottom and be connected with screw rod 835, screw rod 835 pierces through clamp holder 83 bottom plate and in clamp holder 83 bottom plate threaded connection. Medical personnel can move the movable clamping plate 834 up and down by rotating the screw 835, and the medical nursing device can be fixed on plate layers such as a bed plate or a table plate through the matching action between the movable clamping plate 834 and the fixed clamping plate 833.

The buckle 6 comprises a connecting clamping ring 61 arranged at the right end of the clamping top seat 2 and a connecting clamping block 62 arranged at the right end of the clamping base 1, and the connecting clamping block 62 is connected with the connecting clamping ring 61 in a clamping mode. The clamping top seat 2 and the clamping base 1 can be opened or closed conveniently by the buckle 6, and the use is convenient.

The hangers 9 are arranged on two sides of the upper end face of the clamping top seat 2, and the double-sided magic glue is arranged in the middle of the upper end face of the clamping top seat 2. The hangers 9 can make the pipe hang in couple department, and two-sided magic is glued and can be made the pipe be fixed in the position that can bind, and the position of using is more nimble.

The working principle of the utility model is as follows:

determining the position of a conduit to be fixed according to the direction of the conduit, preparing a plurality of the utility model according to the requirement, then opening a buckle 6, turning a clamping top seat 2 to enable the clamping top seat and a clamping base 1 to be in a horizontal position, then sequentially placing conduit sections on a lower clamping block 41 of the clamping base 1, placing a plurality of conduits, then turning the clamping top seat 2 again through a hinge 5, enabling an upper clamping block 31 of the clamping top seat 2 to be clamped on the outer wall of the top end of the conduit, clamping and fixing the conduit by the upper clamping block 31 under the action of a telescopic device and matching with the lower clamping block 41, then clamping and fixing a connecting clamping ring 61 of the buckle 6 and a connecting clamping block 62, enabling the clamping base 1 and the clamping top seat 2 to be clamped and fixed, opening an adding port 44 after the fixing is determined, adding disinfectant into a storage tank 42 through the adding port 44, and enabling the disinfectant to enter the lower clamping block 41 of the conduit through a ventilating groove 43 when the disinfectant volatilizes, the conduit of the clamping section can be sterilized in real time.

Then, the fixing position of the utility model is selected according to the trend of the catheter, medical personnel can fix the clamping top seat 2 at a winding place such as a bed fence by using double-sided magic glue, can also hang at a place with a hook by using a lifting lug, simultaneously can use the clamping fit of the clamping groove 7 and the clamping component 8, can make the movable clamping plate 834 move up and down by rotating the screw 835, can fix the utility model on a plate layer such as a bed plate or a table plate by using the matching clamping action between the movable clamping plate 834 and the fixed clamping plate 833, can adjust the height of the catheter by using the self-locking telescopic rod 82, and can fix the catheter fixing device at a proper position according to the trend of the catheter by using the mode, so that the condition that the catheter is bent due to the position selection limitation of the catheter fixing device is avoided, and the practicability of the utility model is better.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a hemodialysis nursing pipe fixing device, includes centre gripping base and centre gripping footstock, its characterized in that: the lower terminal surface of centre gripping footstock evenly sets up a plurality of arcs and goes up the double-layered groove, and centre gripping base up end evenly sets up a plurality of arcs and presss from both sides the groove down, go up the double-layered groove and press from both sides the groove symmetry setting respectively down, go up the clamp inslot and set up telescopic last clamp splice, clamp splice below sets up disinfection subassembly down, the left side end of centre gripping base and centre gripping footstock passes through the hinge and articulates, and the right side end passes through the buckle joint, centre gripping footstock up end sets up the hangers and two-sided magic glues, terminal surface connection draw-in groove under the centre gripping base, detachable centre gripping subassembly that is connected with in the draw-in groove.

2. A hemodialysis care catheter securement device, as recited in claim 1, wherein: go up the clamp splice and link to each other with last double-layered groove through telescoping device, the telescoping device includes the sleeve, sleeve top and last double-layered groove top inner wall fixed connection, and sleeve bottom opening part cup joints the slide bar, slide bar top fixed connection limiting plate, and the gasbag is connected in the contact between limiting plate up end and the sleeve roof medial surface, and slide bar outer wall cover is equipped with the spring, the one end of spring is connected with terminal surface contact under the limiting plate, and the other end and the contact of sleeve bottom inner wall of spring are connected.

3. A hemodialysis care catheter securement device, as recited in claim 1, wherein: the upper clamping block and the lower clamping block are semicircular and can be matched into a circle.

4. A hemodialysis care catheter securement device, as recited in claim 1, wherein: the disinfection subassembly includes holding tank, ventilative groove and adds the mouth, the holding tank sets up inside the centre gripping base of lower clamp groove below, and the up end of holding tank links to each other through the lower terminal surface of ventilative groove with clamp splice down, add the mouth set up in centre gripping base lateral wall and with the holding tank intercommunication, add the mouth department and be provided with detachable block.

5. A hemodialysis care catheter securement device, as recited in claim 4, wherein: the number of the disinfection assemblies is the same as that of the lower clamping grooves and the upper clamping grooves.

6. A hemodialysis care catheter securement device, as recited in claim 1, wherein: the clamping assembly comprises a clamping seat, a self-locking telescopic rod and a clamping seat which are sequentially connected from top to bottom, and the clamping seat is detachably clamped in a clamping groove connected with the lower end face of the clamping base.

7. A hemodialysis care catheter securement device, as recited in claim 6, wherein: the self-locking telescopic rod is composed of an outer rod and an inner rod, the inner rod is sleeved inside the outer rod, a plurality of self-locking holes are uniformly distributed in the outer rod, a press-in ball head plunger is arranged at the lower end of the inner rod, and the press-in ball head plunger is clamped in the self-locking holes.

8. A hemodialysis care catheter securement device, as recited in claim 6, wherein: the clamping groove has been seted up to holder left side end, and the shifting chute has been seted up to holder right side end inner wall, and the fixed cardboard of centre gripping groove top inner wall fixedly connected with is equipped with the removal cardboard above the inner wall of clamping groove bottom end, remove cardboard right side and shifting chute sliding connection, remove the cardboard bottom and be connected with the screw rod, the screw rod pierces through the holder bottom plate and in holder bottom plate threaded connection.

9. A hemodialysis care catheter securement device, as recited in claim 1, wherein: the buckle is including setting up in the connection snap ring of centre gripping footstock right-hand member and setting up in the connection fixture block of centre gripping base right-hand member, connect fixture block and connection snap ring joint.

10. A hemodialysis care catheter securement device, as recited in claim 1, wherein: the hangers are arranged on two sides of the upper end face of the clamping top seat, and the double-sided magic glue is arranged in the middle of the upper end face of the clamping top seat.