CN213158768U

CN213158768U - Hemodialysis pipe fixing device

Info

Publication number: CN213158768U
Application number: CN202020431318.6U
Authority: CN
Inventors: 王世卫; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-05-11
Anticipated expiration: 2030-03-30

Abstract

The utility model belongs to the field of medical appliances, in particular to a hemodialysis catheter fixing device, which aims at the problem that the existing hemodialysis catheter is easy to be mixed because the number of the catheters is large when the existing hemodialysis catheter is used; and do not fix these pipe that passes through to blood, the pipe that passes through to blood drops on one's body from the patient very easily, and current fixed means is directly to glue on skin with the sticky tape, because sticky tape gas permeability is poor, and produces allergic problem very easily, now proposes following scheme, and it includes first fixed plate, it is connected with the second fixed plate to rotate on the first fixed plate, the utility model discloses rational in infrastructure, easy operation can make two L shape poles clamp with two draw-in grooves respectively through rotating the pivot to can fix first fixed plate and second fixed plate together, can fix the pipe like this, prevent to drop, and can comb the pipe, make the pipe can not seem in a jumble, make things convenient for the patient to use.

Description

Hemodialysis pipe fixing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a blood passes through pipe fixing device.

Background

Hemodialysis catheters, which are blood vessels of patients who cannot make internal fistulae temporarily during the immature period of hemodialysis, internal fistulae or under other conditions, are also "life lines" of partial patients who are dialyzed for a long time, and patients need to lie on a bed for treatment when the hemodialysis catheters are reused.

When the existing hemodialysis catheter is used, the existing hemodialysis catheter is easy to disorder due to the fact that the number of the catheters is large; the hemodialysis catheter is not fixed, the hemodialysis catheter is easy to fall off from a patient, the existing fixing means is to directly adhere the adhesive tape on the skin, and the adhesive tape has poor air permeability and is easy to generate allergy, so that a hemodialysis catheter fixing device is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the problems that the prior hemodialysis catheter is easy to be mixed and disorderly due to more catheters when in use in the prior art; the hemodialysis catheter is not fixed, the hemodialysis catheter is easy to fall off from a patient, the existing fixing means is to directly adhere the adhesive tape on the skin, and the hemodialysis catheter fixing device is provided due to the defects that the adhesive tape is poor in air permeability and easy to cause allergy.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hemodialysis catheter fixing device comprises a first fixing plate, wherein a second fixing plate is rotatably connected to the first fixing plate, a plurality of semicircular holes are formed in the bottom of the first fixing plate and the top of the second fixing plate, a fixing seat is fixedly connected to one side of the first fixing plate, a rectangular seat is fixedly connected to one side of the second fixing plate, an installation cavity is arranged on the fixing seat, a rotating shaft is rotatably connected to the installation cavity, one end of the rotating shaft penetrates through the inner wall of one side of the installation cavity and extends to one side of the fixing seat, a fixing shaft is rotatably connected to the rotating shaft, the top end of the fixing shaft is rotatably connected with the inner wall of the top of the installation cavity, a threaded seat is in threaded connection with the fixing shaft, a sliding plate is fixedly connected to the bottom of the threaded seat, the inner walls of two sides of the cavity are slidably connected to two sides of the sliding plate, the bottom of two connecting rods all rotates and is connected with L shape pole, the rectangular channel has been seted up at the top of rectangle seat, and two L shape poles all extend to the rectangular channel in, the draw-in groove has all been seted up on the both sides inner wall of rectangular channel, L shape pole and draw-in groove phase card dress can make two L shape poles clamp with two draw-in grooves respectively through rotating the pivot to can be in the same place first fixed plate and second fixed plate are fixed, can fix the pipe like this, prevent to drop, and can comb the pipe, make the pipe can not seem mixed and disorderly, facilitate the use.

Preferably, two U-shaped plates are fixedly connected to the bottom of the second fixing plate symmetrically, a clamping plate is connected to the inner wall, away from each other, of one side of the two U-shaped plates in a sliding mode, a second spring is fixedly connected to the top of the two clamping plates, the top ends of the two second springs are fixedly connected with the inner wall, towards the top, of the two U-shaped plates respectively, and due to the fact that the U-shaped plates and the clamping plates are arranged, the second fixing plate can be fixed to a sickbed, and therefore the first fixing plate and the second fixing plate can fix the catheter conveniently.

Preferably, the top of the threaded seat is provided with a threaded groove, a threaded plate is fixedly connected in the threaded groove, the fixed shaft penetrates through the threaded plate and is in threaded connection with the threaded plate, and the threaded groove and the threaded plate are arranged to provide power for the threaded seat.

Preferably, the bevel gears are fixedly sleeved on the other end of the rotating shaft and the fixed shaft, the two bevel gears are meshed with each other, and the two bevel gears can provide power for the fixed shaft.

Preferably, equal fixedly connected with first spring on the both sides inner wall of installation cavity, the one end that two first springs are close to each other respectively with the one side fixed connection that two L shape poles kept away from each other, first spring can provide the power that resets for L shape pole.

The utility model discloses in, a hemodialysis pipe fixing device, owing to set up the pivot, rotation through the pivot can make the fixed axle rotate, the fixed axle rotates and to make screw thread seat drive sliding plate move down, can make two L shape poles clamp with two draw-in grooves respectively under the effect of two connecting rods mutually, thereby can be in the same place first fixed plate and second fixed plate are fixed, can fix the pipe like this, prevent to drop, owing to set up a plurality of semicircle orifices, can comb the pipe like this, make the pipe can not seem mixed and disorderly, facilitate the use.

Due to the arrangement of the U-shaped plate and the clamping plate, the second fixing plate can be fixed on the sickbed, so that the catheter can be fixed by the first fixing plate and the second fixing plate conveniently.

The utility model discloses rational in infrastructure, easy operation can make two L shape poles clamp with two draw-in grooves respectively through rotating the pivot to can be in the same place first fixed plate and second fixed plate are fixed, can fix the pipe like this, prevent to drop, and can comb the pipe, make the pipe can not seem mixed and disorderly, make things convenient for the patient to use.

Drawings

Fig. 1 is a schematic front view of a hemodialysis catheter fixing device according to the present invention;

fig. 2 is a schematic sectional view of a fixing seat of a hemodialysis catheter fixing device according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a rectangular base of a hemodialysis catheter fixing device according to the present invention;

fig. 4 is a schematic cross-sectional view of the screw seat of the hemodialysis catheter fixing device according to the present invention;

fig. 5 is a schematic structural view of a U-shaped plate of the blood vessel fixing device according to the present invention.

In the figure: the device comprises a first fixing plate 1, a second fixing plate 2, a fixed seat 3, a rectangular seat 4, a mounting chamber 5, a rotating shaft 6, a fixed shaft 7, a threaded seat 8, a connecting rod 9, a rod 10L, a rectangular groove 11, a threaded groove 12, a threaded plate 13, a bevel gear 14, a first spring 15, a U-shaped plate 16, a clamping plate 17, a second spring 18 and a sliding plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-5, a hemodialysis catheter fixing device includes a first fixing plate 1, a second fixing plate 2 rotatably connected to the first fixing plate 1, a plurality of semicircular holes respectively formed at the bottom of the first fixing plate 1 and the top of the second fixing plate 2, a fixing base 3 fixedly connected to one side of the first fixing plate 1, a rectangular base 4 fixedly connected to one side of the second fixing plate 2, a mounting chamber 5 provided on the fixing base 3, a rotating shaft 6 rotatably connected to the mounting chamber 5, one end of the rotating shaft 6 penetrating through the inner wall of one side of the mounting chamber 5 and extending to one side of the fixing base 3, a fixing shaft 7 rotatably connected to the rotating shaft 6, the top end of the fixing shaft 7 rotatably connected to the inner wall of the top of the mounting chamber 5, a screw base 8 threadedly connected to the fixing shaft 7, a sliding plate 19 fixedly connected to the bottom of the screw base 8, and two sides of the sliding plate, the bottom of the sliding plate 19 is symmetrically and rotatably connected with two connecting rods 9, the bottom ends of the two connecting rods 9 are rotatably connected with L-shaped rods 10, the top of the rectangular seat 4 is provided with a rectangular groove 11, the two L-shaped rods 10 extend into the rectangular groove 11, the inner walls of the two sides of the rectangular groove 11 are respectively provided with a clamping groove, the L-shaped rods 10 are clamped with the clamping grooves, the two L-shaped rods 10 can be respectively clamped with the two clamping grooves by rotating the rotating shaft 6, so that the first fixing plate 1 and the second fixing plate 2 can be fixed together, the guide pipe can be fixed and prevented from falling off, the guide pipe can be combed, the guide pipe does not appear messy and is convenient to use, due to the arrangement of the rotating shaft 6, the fixing shaft 7 can be rotated by the rotating shaft 6, the threaded seat 8 can drive the sliding plate 19 to move downwards, the two L-shaped rods 10 can be respectively clamped with the two clamping grooves under the action of the two connecting rods 9, thereby can be in the same place first fixed plate 1 and second fixed plate 2 are fixed, can fix the pipe like this, prevent to drop, owing to set up a plurality of semicircle orifices, can comb the pipe like this, make the pipe can not seem in a jumble, facilitate the use, owing to set up U-shaped board 16 and pinch-off plate 17, can fix second fixed plate 2 on the sick bed, thereby make things convenient for first fixed plate 1 and second fixed plate 2 to fix the pipe, the utility model discloses rational in infrastructure, easy operation can make two L shape poles 10 clamp with two draw-in grooves respectively through rotating pivot 6, thereby can be in the same place first fixed plate 1 and second fixed plate 2 are fixed like this, can fix the pipe, prevent to drop, and can comb the pipe, make the pipe can not seem in a jumble, make things convenient for the patient to use.

Example two

The utility model discloses in, two U-shaped boards 16 of the bottom symmetry fixedly connected with of second fixed plate 2, equal sliding connection has the pinch-off blades 17 on the one side inner wall that two U-shaped boards 16 kept away from each other, the equal fixedly connected with second spring 18 in top of two pinch-off blades 17, the top of two second springs 18 respectively with two U-shaped board 16's top inner wall fixed connection, owing to set up U-shaped board 16 and pinch-off blades 17, can fix second fixed plate 2 on the sick bed to make things convenient for first fixed plate 1 and second fixed plate 2 to fix the pipe.

The utility model discloses in, thread groove 12 has been seted up at the top of screw thread seat 8, fixedly connected with threading board 13 in the thread groove 12, fixed axle 7 run through threading board 13 and with threading board 13 threaded connection, set up thread groove 12 and threading board 13, can provide power for screw thread seat 8.

The utility model discloses in, all fixed the cover is equipped with bevel gear 14 on the other end of pivot 6 and the fixed axle 7, and two bevel gears 14 mesh mutually, and two bevel gears 14 can provide power for fixed axle 7.

The utility model discloses in, equal first spring 15 of fixedly connected with on the both sides inner wall of installation cavity 5, one side fixed connection that one end that two first springs 15 are close to each other kept away from each other with two L shape poles 10 respectively, first spring 15 can provide the power that resets for L shape pole 10.

In the utility model, when in specific use, firstly, the fixing device is taken beside the body of a patient, then the two clamping plates 17 are moved upwards at the same time, the second spring 18 is compressed, then the two U-shaped plates 16 are placed on the edge of the sickbed, at the moment, the two clamping plates 17 are loosened, under the reset elasticity of the second spring 18, the clamping plates 17 can clamp and fix the edge of the sickbed, thus, the second fixing plate 2 can be fixed on the sickbed, then the first fixing plate 1 is rotated, then a plurality of catheters are placed on the semicircular holes at the top of the second fixing plate 2 for combing, then the fixing plate 1 is rotated, the first fixing plate 1 is jointed with the second fixing plate 2, the semicircular holes on the first fixing plate 1 are jointed with the semicircular holes on the second fixing plate 2, thereby, the catheters can be combed and fixed, thus, the catheters can not be mixed and disorderly, at the moment, the two L-shaped rods 10 extend to the rectangular groove 11, then, the rotating shaft 6 is rotated, the rotating shaft 6 drives the fixing shaft 7 to rotate through the two bevel gears 14, and because the fixing shaft 7 is in threaded connection with the threaded plate 13, the threaded seat 8 can be moved downwards by the rotation of the fixing shaft 7, the threaded seat 8 can drive the sliding plate 19 to move downwards, so that the two connecting rods 9 can respectively drive the two L-shaped rods 10 to move towards the directions away from each other, and thus the two L-shaped rods 10 can be respectively clamped with the two clamping grooves, so that the first fixing plate 1 and the second fixing plate 2 can be fixed, and the catheter can be effectively prevented from being separated from the fixing shaft, and the influence on a patient is caused.

The above, 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 hemodialysis pipe fixing device, includes first fixed plate (1), its characterized in that, it is connected with second fixed plate (2) to rotate on first fixed plate (1), the bottom of first fixed plate (1) and the top of second fixed plate (2) all are equipped with a plurality of semicircle orifices, one side fixedly connected with fixing base (3) of first fixed plate (1), one side fixedly connected with rectangle seat (4) of second fixed plate (2), be equipped with installation cavity (5) on fixing base (3), rotationally connected with pivot (6) in installation cavity (5), one end of pivot (6) runs through one side inner wall of installation cavity (5) and extends to one side of fixing base (3), rotationally connected with fixed axle (7) on pivot (6), the top of fixed axle (7) is connected with the top inner wall of installation cavity (5) rotation, threaded connection has screw thread seat (8) on fixed axle (7), bottom fixedly connected with sliding plate (19) of screw thread seat (8), the both sides inner wall sliding connection of cavity (5) is installed respectively to the both sides of sliding plate (19), the bottom symmetry of sliding plate (19) is rotated and is connected with two connecting rods (9), and the bottom of two connecting rods (9) is all rotated and is connected with L shape pole (10), rectangular channel (11) have been seted up at the top of rectangle seat (4), and two L shape poles (10) all extend to in rectangular channel (11), the draw-in groove has all been seted up on the both sides inner wall of rectangular channel (11), L shape pole (10) and draw-in groove looks chucking.

2. The hemodialysis catheter fixing device according to claim 1, wherein two U-shaped plates (16) are symmetrically and fixedly connected to the bottom of the second fixing plate (2), clamping plates (17) are slidably connected to inner walls of the sides of the two U-shaped plates (16) away from each other, second springs (18) are fixedly connected to the tops of the two clamping plates (17), and the top ends of the two second springs (18) are fixedly connected to inner walls of the tops of the two U-shaped plates (16) respectively.

3. The hemodialysis catheter fixing device according to claim 1, wherein a threaded groove (12) is formed in the top of the threaded seat (8), a threaded plate (13) is fixedly connected in the threaded groove (12), and the fixing shaft (7) penetrates through the threaded plate (13) and is in threaded connection with the threaded plate (13).

4. A hemodialysis catheter fixing device according to claim 1, wherein a bevel gear (14) is fixedly sleeved on the other end of the rotating shaft (6) and the fixed shaft (7), and the two bevel gears (14) are engaged.

5. A hemodialysis catheter fixing device according to claim 1, wherein the inner walls of both sides of the installation chamber (5) are fixedly connected with first springs (15), and the ends of the two first springs (15) close to each other are fixedly connected with the sides of the two L-shaped rods (10) far away from each other.