CN212699876U

CN212699876U - Blood purification pipeline fixed knot constructs

Info

Publication number: CN212699876U
Application number: CN202020301953.2U
Authority: CN
Inventors: 杨振华
Original assignee: Central Hospital of Wuhan
Current assignee: Central Hospital of Wuhan
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2021-03-16
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a fixing structure of a blood purification pipeline, which comprises a barrel-shaped main body, a circular protecting cover, an inlet and outlet window, a soft material, a fixing protrusion block, a connecting piece, a plastic handle, a threaded shaft, an anti-drop piece, a ball bearing, a rotating block, a rotating connecting shaft, a muff-coupling handle, a separating spiral ring plate, a fixing magnetic piece, a rotating magnetic piece, a coiling piece, a communicating ring, a through hole and a fixing groove; the utility model realizes two fixing functions of hanging type fixing and flat placing through the structural design of the barrel-shaped main body, the fixing protruding block, the connecting piece, the plastic handle, the threaded shaft and the anti-falling piece, solves the problems that the length of the traditional dialysis tube fixed at the bedside is limited and the danger of hanging type is not fixed, and improves the fixed length and distance; through the structural design of fixed magnetic part, rotation magnetic part, ball bearing, intercommunication ring, through-hole, coiling piece and fixed slot, realized increasing at any time and fixed dialysis tube's function, improved patient's home range and dialysis posture.

Description

Blood purification pipeline fixed knot constructs

Technical Field

The utility model relates to a fixed knot constructs, specifically is a blood purification pipeline fixed knot constructs belongs to blood purification technical field.

Background

Blood purification is also known as Hemodialysis (HD); 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; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

At present, a dialysis tube during blood purification is either naturally hung or fixed at the bedside or the seat edge by medical adhesive tapes, but the fixing mode is very unfriendly for patients who carry out dialysis for a long time, and the patients are worried about to turn over or sit up because the same posture is very difficult to keep for a long time, so that the patients are worried about and do not dare to generate larger actions to influence the dialysis tube; when the dialysis tubing is fixed too long, it may hang down or even come into contact with the ground, thereby causing a risk of abrasion of the dialysis tubing. Therefore, a blood purification tube fixing structure is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a blood purification pipeline fixed knot constructs in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a fixing structure of a blood purification pipeline, which comprises a barrel-shaped main body, an inlet and outlet window, a soft material, a fixing protruding block, a connecting piece, a plastic handle, a threaded shaft, an anti-drop piece, a communicating ring, a through hole and a rolling fixing unit; the upper end of the barrel-shaped main body is symmetrically provided with an access window; the inlet and outlet window is covered and fixedly connected with a soft material; a communicating ring is fixedly connected with the opening at the center of the barrel-shaped main body; the middle part of the communicating ring is provided with a through hole; the barrel-shaped main body is fixedly connected with a fixed protruding block; the fixed protruding block is hinged with a connecting piece; the connecting piece is provided with a threaded hole which is meshed and connected with a threaded shaft; the left end and the right end of the threaded shaft are respectively fixedly connected with a plastic handle and an anti-falling part; the fixed unit of rolling includes circular protecting cover, ball bearing, turning block, rotates the connecting axle, cup joints the handle, separates spiral shell ring board, fixed magnetic part, rotates magnetic part, coiling spare, intercommunication ring sum fixed slot.

Preferably, two ball bearings are fixedly connected to the communication ring; the rolling part is fixedly connected with the outer ring of the ball bearing; a fixing groove is fixedly connected in the coiling piece corresponding to the through hole; a fixed magnetic part is fixedly connected inside the left side edge of the barrel-shaped body; a rotating magnetic part is fixedly connected inside the left side edge of the rolling part; a separating spiral ring plate is fixedly connected to the rolling piece; the rolling piece is connected with a rotating block in an interference fit manner; a second ball bearing is fixedly connected with the outer ring of the rotating block; a circular protecting cover is fixedly connected to the outer ring of the second ball bearing; a rotating connecting shaft is vertically and fixedly connected to the rotating block; the rotating connecting shaft is sleeved with a sleeved handle.

Preferably, the barrel-shaped main body, the circular protecting cover, the fixed protruding block, the connecting piece, the plastic handle, the anti-falling piece, the rotating block, the rotating connecting shaft, the sleeved handle, the separating spiral ring plate, the rolling piece, the communicating ring and the fixing groove are all made of plastics.

Preferably, the soft material is a square made of latex.

Preferably, the fixed magnetic part is centrosymmetric around the communication ring; the number of the fixed magnetic pieces is twelve.

Preferably, the number of the rotating magnetic parts is two, and the rotating magnetic parts are symmetrical around the center of the communication ring; the rotating magnetic part and the fixed magnetic part are magnetically attracted.

The utility model has the advantages that:

1. the utility model realizes two fixing functions of hanging type fixing and flat placing through the structural design of the barrel-shaped main body, the fixing protruding block, the connecting piece, the plastic handle, the threaded shaft and the anti-falling piece, solves the problems that the length of the traditional dialysis tube fixed at the bedside is limited and the danger of hanging type is not fixed, and improves the fixed length and distance;

2. the utility model discloses a fixed magnetic part, the structural design who rotates magnetic part, ball bearing, intercommunication ring, through-hole, coiling spare and fixed slot have realized increasing at any time and have fixed the function of dialysis tubing, have solved the unchangeable problem of traditional fixed length, have improved patient's home range and dialysis posture.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. barrel-shaped main part, 2, circular protecting cover, 3, business turn over window, 4, soft material, 5, fixed protruding piece, 6, connecting piece, 7, plastics handle, 8, threaded shaft, 9, anti-drop spare, 10, ball bearing, 11, turning block, 12, rotation connecting axle, 13, cup joint handle, 14, separate the spiro ring board, 15, fixed magnetic part, 16, rotation magnetic part, 17, rolling piece, 18, intercommunication ring, 19, through-hole, 20, fixed slot.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a blood purification tube fixing structure includes a barrel-shaped body 1, an access window 3, a soft material 4, a fixing protrusion block 5, a connecting member 6, a plastic handle 7, a threaded shaft 8, an anti-drop member 9, a communicating ring 18, a through hole 19, and a winding fixing unit; the upper end of the barrel-shaped main body 1 is symmetrically provided with an access window 3; the inlet and outlet window 3 is covered and fixedly connected with a soft material 4; a communicating ring 18 is fixedly connected with a central opening of the barrel-shaped main body 1; the middle part of the communication ring 18 is provided with a through hole 19; a fixed protruding block 5 is fixedly connected to the barrel-shaped main body 1; the fixed protruding block 5 is hinged with a connecting piece 6; the connecting piece 6 is provided with a threaded hole which is meshed with a threaded shaft 8; the left end and the right end of the threaded shaft 8 are respectively fixedly connected with a plastic handle 7 and an anti-falling part 9; the rolling fixing unit comprises a circular protective cover 2, a ball bearing 10, a rotating block 11, a rotating connecting shaft 12, a sleeved handle 13, a separating spiral ring plate 14, a fixed magnetic part 15, a rotating magnetic part 16, a rolling part 17, a communicating ring 18 and a fixing groove 20.

Two ball bearings 10 are fixedly connected to the communication ring 18; a rolling part 17 is fixedly connected with the outer ring of the ball bearing 10; a fixing groove 20 is fixedly connected in the coiling piece 17 corresponding to the through hole 19; a fixed magnetic part 15 is fixedly connected inside the left side edge of the barrel-shaped body 1; a rotating magnetic part 16 is fixedly connected inside the left side edge of the rolling part 17; the coiling piece 17 is fixedly connected with a separating spiral ring plate 14; the rolling piece 17 is connected with a rotating block 11 in an interference fit manner; a second ball bearing 10 is fixedly connected with the outer ring of the rotating block 11; the outer ring of the second ball bearing 10 is fixedly connected with a circular protecting cover 2; a rotating connecting shaft 12 is vertically and fixedly connected to the rotating block 11; the rotating connecting shaft 12 is sleeved with a sleeved handle 13, so that the retraction of the dialysis tube is simple and any length can be fixed at any time through the design; the barrel-shaped body 1, the circular protecting cover 2, the fixed protruding block 5, the connecting piece 6, the plastic handle 7, the anti-falling piece 9, the rotating block 10, the rotating connecting shaft 12, the sleeving handle 13, the separating screw ring plate 14, the rolling piece 17, the communicating ring 18 and the fixing groove 20 are all made of plastics, and through the design, the whole processing and manufacturing cost of the structure is low, and the batch manufacturing and use are convenient; the soft material 4 is in a square shape made of latex, and through the design, the dialysis tube is prevented from being damaged by friction with large friction force in the rolling process; the fixed magnetic part 15 is centrosymmetric around the communication ring 18; the number of the fixed magnetic parts 15 is twelve, and through the design, the pulled dialysis tube can be fixed on the length of a plurality of fixed points, so that the length is convenient to adjust; the number of the rotating magnetic members 16 is two and is symmetrical around the center of the communicating ring 18; the rotating magnetic part 16 is magnetically attracted to the fixed magnetic part 15, so that the rolling part 17 can be kept horizontal during the rotation process, and the friction force of the rotation is small.

When the utility model is used, two inlet and outlet windows 3 are symmetrically arranged on the barrel-shaped main body 1, and soft materials 4 are fixedly connected on the inlet and outlet windows 3, so that the blood purification pipeline can not generate scratch and abrasion marks and other problems when moving rapidly, and the service life of the blood purification pipeline can not be reduced; a fixed protruding block 5 is fixedly connected to the left side face of the upper end of the barrel-shaped main body 1, a connecting piece 6 is hinged to the fixed protruding block 5, a threaded hole is formed in the connecting piece 6 and is connected with a threaded shaft 8 in a meshed mode, and the right end and the left end of the threaded shaft 8 are fixedly connected with an anti-falling piece 9 and a plastic handle 7 respectively; through the design, the structure can be fixed on the bedside and the handle of the chair, so that the structure is closer to a patient and the use length is convenient to adjust; the left side surface of the barrel-shaped main body 1 is flush after the connecting piece 6 rotates 180 degrees, and can be fixed on a plane on a hemodialysis machine, so that the fixing is convenient; the right end of the threaded shaft 8 is fixedly connected with the anti-falling part 9, so that the threaded shaft 8 cannot fall off from the connecting part 6, and the use and maintenance are convenient; through the design, the dialysis tube can enter the through hole 19 from the communicating ring 18 to the fixing groove 19 and then to the surface of the coiling piece 17, and is coiled to reduce the length of the dialysis tube; the separating thread ring plate 14 is fixedly connected to the winding member 17, so that dialysis tubes reaching the winding member 17 can be orderly arranged, are not disordered in the structure, and are convenient to wind, fix and stretch; 12 fixed magnetic parts 15 are uniformly and fixedly connected on the barrel-shaped main body 1 around the communication ring 18, two rotating magnetic parts 16 are symmetrically and fixedly connected on the left side plate of the winding part 17, and the fixed magnetic parts 15 and the rotating magnetic parts 16 are magnetically attracted with each other; there is second ball bearing 10 through seting up porose rigid coupling in circular protecting cover 2 center, second ball bearing 10's inner circle rigid coupling has turning

block

11, 11 interference fit friction connections of turning block are on rolling up piece 17, perpendicular rigid coupling has rotation connecting axle 12 on turning block 11, it cup joints handle 13 to have cup jointed on the rotation connecting axle 12, through such design, make and to cup joint handle 13 through rotating and drive rotation connecting axle 12 and turning block 11 rotation, thereby it rotates to retrieve this structure with the dialysis tubing to drive rolling up piece 17, simply accomplish rolling fixed work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a blood purification pipeline fixed knot constructs which characterized in that: comprises a barrel-shaped main body (1), an access window (3), a soft material (4), a fixed protruding block (5), a connecting piece (6), a plastic handle (7), a threaded shaft (8), an anti-falling piece (9), a communicating ring (18), a through hole (19) and a winding fixing unit; the upper end of the barrel-shaped main body (1) is symmetrically provided with an access window (3); the inlet and outlet window (3) is covered and fixedly connected with a soft material (4); a communicating ring (18) is fixedly connected with a central opening of the barrel-shaped main body (1); the middle part of the communication ring (18) is provided with a through hole (19); a fixed protruding block (5) is fixedly connected to the barrel-shaped main body (1); the fixed protruding block (5) is hinged with a connecting piece (6); a threaded hole is formed in the connecting piece (6) and is connected with a threaded shaft (8) in a meshed manner; the left end and the right end of the threaded shaft (8) are respectively fixedly connected with a plastic handle (7) and an anti-falling part (9); the rolling fixing unit comprises a circular protective cover (2), a ball bearing (10), a rotating block (11), a rotating connecting shaft (12), a socket joint handle (13), a separating screw ring plate (14), a fixed magnetic part (15), a rotating magnetic part (16), a rolling part (17), a communicating ring (18) and a fixing groove (20).

2. The blood purification tube fixing structure according to claim 1, wherein: two ball bearings (10) are fixedly connected to the communication ring (18); a coiling piece (17) is fixedly connected to the outer ring of the ball bearing (10); a fixing groove (20) is fixedly connected in the coiling piece (17) corresponding to the through hole (19); a fixed magnetic part (15) is fixedly connected inside the left side edge of the barrel-shaped body (1); a rotary magnetic part (16) is fixedly connected inside the left side edge of the rolling part (17); a separating spiral ring plate (14) is fixedly connected to the coiling piece (17); the rolling piece (17) is connected with a rotating block (11) in an interference fit manner; a second ball bearing (10) is fixedly connected to the outer ring of the rotating block (11); the outer ring of the second ball bearing (10) is fixedly connected with a circular protecting cover (2); a rotating connecting shaft (12) is vertically and fixedly connected to the rotating block (11); the rotating connecting shaft (12) is sleeved with a sleeved handle (13).

3. The blood purification tube fixing structure according to claim 1, wherein: the barrel-shaped protective cover is characterized in that the barrel-shaped main body (1), the circular protective cover (2), the fixed protruding block (5), the connecting piece (6), the plastic handle (7), the anti-falling piece (9), the rotating block (11), the rotating connecting shaft (12), the sleeving handle (13), the separating screw ring plate (14), the winding piece (17), the communicating ring (18) and the fixed groove (20) are all made of plastics.

4. The blood purification tube fixing structure according to claim 1, wherein: the soft material (4) is in a shape of a Chinese character 'kou' made of latex.

5. The blood purification tube fixing structure according to claim 1, wherein: the fixed magnetic part (15) is centrosymmetric around the communication ring (18); the number of the fixed magnetic pieces (15) is twelve.

6. The blood purification tube fixing structure according to claim 1, wherein: the number of the rotating magnetic parts (16) is two, and the rotating magnetic parts are centrosymmetric around the communication ring (18); the rotating magnetic part (16) and the fixed magnetic part (15) are magnetically attracted.