CN215135598U

CN215135598U - Hemodialysis pipe fixing device

Info

Publication number: CN215135598U
Application number: CN202121014461.6U
Authority: CN
Inventors: 杨宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-14
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a hemodialysis pipe fixing device, including elastic support, the elastic support both ends respectively are equipped with an extension, two extension bottoms all bond there is the double faced adhesive tape, the elastic support upper end has set firmly an installation department, it is connected with the swinging arms to rotate on the installation department, the swinging arms upper end is equipped with the swinging parts, the rigid coupling has the grip ring that is used for centre gripping hemodialysis pipe on the swinging parts, be equipped with an opening on the grip ring, so that the grip ring can elasticity expand and elastic contraction, and then make the grip ring centre gripping hemodialysis pipe, the cover is equipped with the spring on the swinging arms, spring elasticity direction both ends elasticity respectively support installation department and swinging parts, can reset to vertical state after making the swinging arms swing. The utility model discloses a set up the swinging arms for the pipe is receiving to drag when dragging, by the swing of swinging arms, reduces the pipe and produces the phenomenon of buckling, in addition through setting up the spring, makes the swinging arms become vertical state under can the natural state, and then makes the pipe reset.

Description

Hemodialysis pipe fixing device

Technical Field

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

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The blood and electrolyte solution (dialysate) with similar concentration of organism are arranged inside and outside one hollow fiber by draining the blood in vivo to the outside of the body through a dialyzer consisting of a plurality of hollow fibers, and the material exchange is carried out by dispersion/convection, thereby removing the metabolic waste in the body and maintaining the balance of electrolyte and acid-base; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

The used pipe of will generally using pipe fixing device to the dialysis is fixed spacingly during hemodialysis, and the pipe fixing device who uses at present generally uses the sticky tape to come the pipe adhesion on patient's skin, and this kind of mode leads to the pipe to receive to draw when dragging for the pipe produces and buckles, and then influences going on of hemodialysis process.

To solve the above problems, we propose a hemodialysis catheter fixing device.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a hemodialysis pipe fixing device, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model provides a hemodialysis pipe fixing device, including an elastic support, the elastic support both ends respectively are equipped with an extension, two the extension bottom all bonds there is the double faced adhesive tape, the elastic support upper end has set firmly an installation department, it is connected with the swinging arms to rotate on the installation department, the swinging arms upper end is equipped with the swinging parts, the rigid coupling has the grip ring that is used for centre gripping hemodialysis pipe on the swinging parts, be equipped with an opening on the grip ring, so that the grip ring can elastically expand and elastic contraction, and then makes the grip ring presss from both sides and holds the hemodialysis pipe, the cover is equipped with the spring on the swinging arms, spring elasticity direction both ends elasticity support installation department and swinging parts respectively, make can reset to vertical state after the swinging arms swing.

As the further optimization of the technical scheme, the lower end of the swing rod is coaxially and fixedly connected with the ball head, and correspondingly, the mounting part is provided with a spherical groove which is used for the ball head to be embedded and clamped and can freely rotate.

As a further optimization of the above technical solution, the mounting portion is integrally formed with the elastic bracket.

As a further optimization of the above technical solution, the elastic support includes a horizontal section fixedly connected with the installation portion, two opposite ends of the horizontal section are provided with an arc-shaped section, the lower end of the arc-shaped section is provided with an inclined section extending towards a direction away from the installation portion, and the extending portion is fixedly connected with the lower end of the inclined section.

As a further optimization of the technical scheme, the elastic support is integrally made of engineering plastic materials, and the thickness of the elastic support is not more than 2 mm.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: through setting up the swinging arms for the pipe is receiving to drag when dragging, by the swing of swinging arms, reduces the pipe and produces the phenomenon of buckling, through setting up the spring in addition, makes swinging arms become vertical state under can the natural state, and then makes the pipe reset, comprises horizontal segment, segmental arc, slope section through setting up elastic support in addition, makes elastic support have vertical shock attenuation barrier propterty, avoids receiving behind the push down effort of certain range, produces the extrusion to the pipe.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a hemodialysis catheter fixing device of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

the reference numerals are explained below:

1-double faced adhesive tape, 2-extension section, 3-inclination section, 4-arc section, 5-horizontal section, 6-spring, 7-clamping ring, 8-swing part, 9-installation part, 10-spherical groove, 11-swing rod and 12-ball head.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-2, a hemodialysis pipe fixing device, includes an elastic support, the elastic support both ends respectively are equipped with an extension 2, two extension 2 bottom all bonds and has double faced adhesive tape 1, the elastic support upper end has set firmly an installation department 9, it is connected with swinging arms 11 to rotate on the installation department 9, swinging arms 11 upper end is equipped with swing portion 8, the rigid coupling has a grip ring 7 that is used for centre gripping hemodialysis pipe on the swing portion 8, be equipped with an opening on the grip ring 7, so that grip ring 7 can elastically expand and elastic shrinkage, and then make grip ring 7 centre gripping hemodialysis pipe, the cover is equipped with spring 6 on the swinging

arms

11, 6 elasticity direction both ends of spring are respectively supported installation department 9 and swing portion 8, make swinging arms 11 can restore to vertical state after the swing.

In this embodiment, as preferably, the lower end of the swing rod 11 is coaxially and fixedly connected with a ball head 12, correspondingly, the mounting portion 9 is provided with a spherical groove 10 which is used for the ball head 12 to be embedded and clamped and can freely rotate, and the swing rod 11 is rotatably connected with the mounting portion 9 through the rotation and the limitation of the ball head 12 in the spherical groove 13.

In this embodiment, preferably, the mounting portion 9 and the elastic support are integrally formed, the integrally formed structure reduces the processing difficulty of the mounting portion 9 and the elastic support, and the mounting portion 9 and the elastic support are directly injection-molded by external mold equipment, so that the mounting of the mounting portion 9 and the elastic support is simplified.

In this embodiment, as preferably, elastic support includes the horizontal segment 5 with the 9 rigid couplings of installation department, the 5 relative both ends of horizontal segment are equipped with an

segmental arc

4, 4 lower extremes of segmental arc are equipped with towards keeping away from the slope section 3 that 9 directions of installation department extend, extension 2 and the lower extreme rigid couplings of slope section 3 are through setting up segmental arc 4 for elastic support wholly has the vertical shock attenuation buffering space of certain range, and then makes elastic support have certain shock-absorbing capacity when receiving the holding down force.

In this embodiment, as preferred, the elastic support is whole to be made by the engineering plastics material and thickness is not more than 2mm, and the elastic support that the engineering plastics material was made has better rigidity, and thickness is not more than 2mm simultaneously for elastic support weight is less, and elastic deformation ability has certain assurance.

The utility model discloses when using: with the pipe by the opening part card of grip ring 7 in the grip ring 7, and then carry out the centre gripping by grip ring 7 to the pipe fixed, then with the adhesion of double faced adhesive tape 1 on the skin of the suitable position of patient's health, and then fix elastic support, when the pipe receives to drag and draws or shake, at first produce the swing by the swinging arms, make spring 6 produce elastic bending, and then offset and draw or shake, make the pipe basically can not receive to draw and draw or the influence of shaking, then reset through the elasticity of spring 6, and then make swinging arms 11 resume to vertical state.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The hemodialysis catheter fixing device is characterized by comprising an elastic support, wherein two extending parts (2) are arranged at two ends of the elastic support respectively, a double faced adhesive tape (1) is bonded at the bottoms of the extending parts (2), an installation part (9) is fixedly arranged at the upper end of the elastic support, an oscillating rod (11) is rotatably connected onto the installation part (9), an oscillating part (8) is arranged at the upper end of the oscillating rod (11), a clamping ring (7) used for clamping the hemodialysis catheter is fixedly connected onto the oscillating part (8), an opening is formed in the clamping ring (7) so that the clamping ring (7) can be elastically expanded and elastically contracted to clamp the hemodialysis catheter by the clamping ring (7), a spring (6) is sleeved on the oscillating rod (11), and two ends of the elastic direction of the spring (6) respectively elastically abut against the installation part (9) and the oscillating part (8), the swinging rod (11) can be reset to a vertical state after swinging.

2. The hemodialysis catheter fixing device according to claim 1, wherein a ball head (12) is coaxially and fixedly connected to the lower end of the swing rod (11), and correspondingly, a spherical groove (10) for the ball head (12) to be inserted and clamped and capable of freely rotating is formed in the mounting portion (9).

3. A hemodialysis catheter fixing device according to claim 1, wherein the mounting part (9) is integrally formed with the elastic holder.

4. The hemodialysis catheter fixing device according to claim 1, wherein the elastic support comprises a horizontal section (5) fixedly connected with the mounting portion (9), the horizontal section (5) is provided with an arc-shaped section (4) at opposite ends, the lower end of the arc-shaped section (4) is provided with an inclined section (3) extending in a direction away from the mounting portion (9), and the extending portion (2) is fixedly connected with the lower end of the inclined section (3).

5. The hemodialysis catheter fixing device of claim 1, wherein the elastic support is integrally made of an engineering plastic material and has a thickness of not more than 2 mm.