CN218739824U - Hemodialysis pipe fixing device - Google Patents

Abstract

The utility model discloses a hemodialysis pipe fixing device, the on-line screen storage device comprises a base, the inside cavity of having seted up of base, the fixed circular cylinder that is equipped with the inside intercommunication of cavity in top of base, the periphery of base is equipped with the recess of multiunit and the inside intercommunication of cavity, every group all block in recess and the circular cylinder and be equipped with a set of rotatable spheroid, every group the S-shaped recess has all been seted up to spheroidal terminal surface, the utility model discloses through twine the spheroidal S-shaped recess in a recess with the hemodialysis pipe earlier when using this device, in twining its S-shaped recess on circular cylinder again, form the displacement of hemodialysis pipe fixed, the spheroid has higher degree of freedom simultaneously, not only fixes but also gives its relative degree of freedom when dragging it, easy operation simultaneously.

Description

Hemodialysis pipe fixing device

Technical Field

The utility model relates to a hemodialysis pipe protective sleeve technical field especially relates to a hemodialysis pipe fixing device.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; meanwhile, excessive water in the body is removed, the whole process of purified blood reinfusion is called hemodialysis, and generally, medical staff can use a hemodialysis tube to treat a patient; when the hemodialysis tube is not used, the medical staff protects the hemodialysis tube by using the protective sleeve of the hemodialysis tube;

most of the existing hemodialysis tube protective sleeves are fixing devices which are elastically clamped in the radial direction, so that the operation is complex, and the tube body lacks the degree of freedom.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides a hemodialysis pipe fixing device through twine the spheroidal S-shaped recess in a recess earlier with the hemodialysis pipe when using this device, twines its winding in the S-shaped recess on circular cylinder body again, and it is fixed to the displacement of hemodialysis pipe, and the spheroid has higher degree of freedom simultaneously, not only fixes but also gives its relative degree of freedom when dragging it, easy operation simultaneously.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a hemodialysis pipe fixing device, includes the base, the inside cavity of having seted up of base, the fixed circular cylinder that communicates with the cavity is equipped with in the top of base, the periphery of base is equipped with the recess of multiunit and the inside intercommunication of cavity, every group all the card is equipped with a set of rotatable spheroid in recess and the circular cylinder, every group the S-shaped recess has all been seted up to spheroidal terminal surface.

As an optimal technical scheme of the utility model, be connected with the rope body on the spheroid between the both sides that lie in S-shaped recess, the one end of the rope body is fixed on spheroidal surface, can dismantle between the other end of the rope body and the spheroid and be connected.

As a preferred technical scheme of the utility model, the one end of being connected can be dismantled with the spheroid on the rope body is fixed with the fixture block, the draw-in groove has inwards been seted up with the fixture block department of correspondence on the spheroid, the fixture block inserts inside and rather than the looks adaptation of draw-in groove, the inside one side of draw-in groove is equipped with the gag lever post, the spacing groove has been seted up to one side relative with the gag lever post on the fixture block, the block is connected between gag lever post and the spacing groove.

As the utility model discloses a preferred technical scheme, one side of draw-in groove is located the spheroid and has seted up the installation cavity, the one end of keeping away from the spacing groove on the gag lever post stretches into inside the installation cavity, it is fixed with the spring on the side wall of draw-in groove to keep away from in the installation cavity, the other end fixedly connected with limiting plate of spring, fixed connection between the opposite side of limiting plate and the gag lever post.

As a preferred technical scheme of the utility model, lie in the inside one end top of installation cavity on the gag lever post and be fixed with the slider, the spout with the outside intercommunication of spheroid is seted up to the inside top of installation cavity, the slider is located the inside slip of spout.

As an optimized technical scheme of the utility model, but S-shaped recess inside is equipped with radial elastic bulge' S extrusion piece.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model discloses through twine the spheroidal S-shaped recess in the recess earlier with the hemodialysis pipe when using this device, in twine its S-shaped recess on circular cylinder body again, it is fixed to the displacement of hemodialysis pipe to form, and the spheroid has higher degree of freedom simultaneously, not only fixes but also gives its relative degree of freedom when dragging it, easy operation simultaneously.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a ball according to the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention.

Wherein: 1. a base; 2. a circular cylinder; 3. a sphere; 4. an S-shaped groove; 5. a rope body; 6. a clamping block; 7. a card slot; 8. a limiting groove; 9. a mounting cavity; 10. a limiting plate; 11. a limiting rod; 12. a spring; 13. a slider; 14. a chute.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, the utility model provides a hemodialysis tube fixing device, which comprises a base 1, wherein a cavity is arranged in the base 1, a round cylinder 2 communicated with the cavity is fixedly arranged at the top of the base 1, a plurality of groups of grooves communicated with the cavity are arranged on the periphery of the base 1, a group of rotatable spheres 3 are clamped in each group of grooves and the round cylinder 2, and an S-shaped groove 4 is arranged on the end surface of each group of spheres 3; when the device is used, the hemodialysis tube is firstly wound in the S-shaped groove 4 of the ball 3 in the groove on the side surface of the base 1 and then wound in the S-shaped groove 4 on the circular cylinder 2, so that the displacement fixation of the hemodialysis tube is formed, meanwhile, the ball 3 has higher degree of freedom, and is fixed and has relative degree of freedom when being dragged, and the operation is simple.

As shown in fig. 1, 2, and 3, a rope body 5 is connected to the ball 3 between two sides of the S-shaped groove 4, one end of the rope body 5 is fixed to the surface of the ball 3, the other end of the rope body 5 is detachably connected to the ball 3, a clamping block 6 is fixed to one end of the rope body 5 detachably connected to the ball 3, a clamping groove 7 is formed in a position of the ball 3 corresponding to the clamping block 6, the clamping block 6 is inserted into the clamping groove 7 and is adapted to the clamping groove 7, a limiting rod 11 is arranged on one side inside the clamping groove 7, a limiting groove 8 is formed in one side of the clamping block 6 opposite to the limiting rod 11, the limiting rod 11 is connected to the limiting groove 8 in a clamping manner, a mounting cavity 9 is formed in one side of the clamping groove 7 in the ball 3, one end of the limiting rod 11 far from the limiting groove 8 extends into the mounting cavity 9, a spring 12 is fixed to the wall surface of the mounting cavity 9 on one side far from the clamping groove 7, a limiting plate 10 is fixedly connected to the other end of the spring 12, the other side of the limiting plate 10 is fixedly connected to the limiting rod 11, a sliding block 13 is arranged above the mounting cavity 9, and is connected to the inside of the sliding block 13, and communicated with the sliding block 14, and communicated with the sliding groove 13 outside of the sliding block 3;

when using this device, after the hemodialysis pipe is installed, promote slider 13 and drive rather than fixed gag lever post 11 and return to installation cavity 9 and promote limiting plate 10, make it extrude spring 12, insert the draw-in groove 7 with fixture block 6 on the rope body 5 this moment, loosen slider 13, spring 12 self resets this moment and promotes limiting plate 10 and gag lever post 11 synchronous motion, insert in the draw-in groove 7 and insert the spacing groove 8 on fixture block 6 until gag lever post 11, and then can carry on spacingly between fixture block 6 and the draw-in groove 7, make the other end of the rope body 5 also fix on 3 surfaces of spheroid, utilize the rope body 5 to span S-shaped groove 4 both ends, prevent that the hemodialysis pipe from accidentally extracting in S-shaped groove 4.

In order to facilitate the adaptation of the device to different sizes of hemodialysis vessels, said S-shaped recess 4 is internally provided with a radially elastically projectable squeezing blade.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hemodialysis pipe fixing device, includes base (1), its characterized in that: the improved ball valve is characterized in that a cavity is formed in the base (1), a round barrel body (2) communicated with the inside of the cavity is fixedly arranged at the top of the base (1), a plurality of groups of grooves communicated with the inside of the cavity are formed in the periphery of the base (1), each group of grooves are formed in the grooves and the round barrel body (2) and are provided with a group of rotatable balls (3) in a clamped mode, and each group of grooves is provided with an S-shaped groove (4) formed in the end face of each ball (3).

2. A hemodialysis tube securing device according to claim 1, wherein: the ball is characterized in that a rope body (5) is connected between two sides of the S-shaped groove (4) on the ball body (3), one end of the rope body (5) is fixed on the surface of the ball body (3), and the other end of the rope body (5) is detachably connected with the ball body (3).

3. A hemodialysis tube securing device according to claim 2, wherein: the utility model discloses a ball-shaped structure, including the rope body (5), the one end of dismantling the connection with spheroid (3) is fixed with fixture block (6) on the rope body (5), correspond the department on spheroid (3) and inwards seted up draw-in groove (7) with fixture block (6), fixture block (6) insert draw-in groove (7) inside and rather than the looks adaptation, draw-in groove (7) inside one side is equipped with gag lever post (11), spacing groove (8) have been seted up with gag lever post (11) relative one side on fixture block (6), the block is connected between gag lever post (11) and spacing groove (8).

4. A hemodialysis tube securing device according to claim 3, wherein: one side of draw-in groove (7) is located and has seted up installation cavity (9) in spheroid (3), the one end of keeping away from spacing groove (8) on gag lever post (11) stretches into inside installation cavity (9), be fixed with spring (12) on keeping away from a lateral wall face of draw-in groove (7) in installation cavity (9), the other end fixedly connected with limiting plate (10) of spring (12), fixed connection between opposite side and gag lever post (11) of limiting plate (10).

5. A hemodialysis tube securing device according to claim 4, wherein: a sliding block (13) is fixed above one end, located inside the mounting cavity (9), of the limiting rod (11), a sliding groove (14) communicated with the outside of the ball body (3) is formed in the upper portion inside the mounting cavity (9), and the sliding block (13) is located inside the sliding groove (14) to slide.

6. A hemodialysis tube securing device according to claim 1, wherein: and a squeezing sheet capable of elastically protruding in the radial direction is arranged in the S-shaped groove (4).

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