CN208114855U

CN208114855U - A kind of fixed device of dialysis catheter for nephrology department

Info

Publication number: CN208114855U
Application number: CN201721725332.1U
Authority: CN
Inventors: 王淑侠
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-29
Filing date: 2017-11-29
Publication date: 2018-11-20
Anticipated expiration: 2027-11-29

Abstract

The utility model discloses a kind of fixed devices of dialysis catheter for nephrology department, including shell, the bottom of the housing cavity is fixedly connected with electric telescopic rod, the inner cavity of the shell is fixedly connected with the first slide bar, the surface of first slide bar is arranged with the first sliding sleeve, and the two sides of first sliding sleeve are fixedly connected to first connecting rod.The utility model passes through setting electric telescopic rod, first slide bar, first sliding sleeve, first connecting rod, screw thread disk, bearing, fixed link, threaded rod, thread bush, motion bar, chuck, dialysis tubing, second slide bar, second sliding sleeve, second connecting rod, universal joint and pipe clamp, the direction of dialysis tubing can be flexibly adjusted in real time, and good fixing effect, prevent the generation that dialysis tubing bending phenomenon is caused in dialysis procedure, convenience is brought to the dialysis of patient, it is convenient to use and laborsaving, improve the efficiency that medical staff dialyses, avoid the generation of malpractice, be conducive to the rehabilitation of patient.

Description

A kind of fixed device of dialysis catheter for nephrology department

Technical field

The utility model relates to the field of medical instrument technology, specially a kind of fixed device of dialysis catheter for nephrology department.

Background technique

Dialysis is to be diffused into the principle of water (or buffer) through semi-permeable membrane by small molecule, by big point of small molecule and biology A kind of separated separating and purifying technology of son, dialysis therapy is to make the ingredient (solute or moisture) in body fluid that body be discharged by semi-permeable membrane Outer treatment method, generally can be divided into haemodialysis and two kinds of peritoneal dialysis current the common of clinical treatment renal failure are controlled Treatment means be dialyse, and dialyse in the most commonly used is haemodialysis, dialysis is that dialysis tubing is embedded to patient's body, carry out blood Exchange filtering, to use dialysis pipe fixing device so essential, however the fixed effect of traditional dialysis pipe fixing device How unobvious fruit is, and can not carry out the direction for adjusting dialysis tubing in real time as needed, causes dialysis tubing curved in dialysis procedure Folding, influences the dialysis of patient, reduces the efficiency that medical staff dialyses, or even easily lead to the generation of malpractice, to trouble The rehabilitation of person causes tremendous influence.

Utility model content

The purpose of this utility model is to provide a kind of fixed devices of dialysis catheter for nephrology department, have and adjust fixed-direction Advantage, how unobvious the fixed effect for solving traditional dialysis pipe fixing device is, and can not be adjusted in real time as needed The direction of whole dialysis tubing, causes dialysis tubing to bend in dialysis procedure, influences the dialysis of patient, reduces medical staff and carries out thoroughly The efficiency of analysis, or even the problem of easily lead to the generation of malpractice, cause tremendous influence to the rehabilitation of patient.

To achieve the above object, the utility model provides the following technical solutions：A kind of fixed device of dialysis catheter for nephrology department, Including shell, the bottom of the housing cavity is fixedly connected with electric telescopic rod, and the inner cavity of the shell is fixedly connected with first Slide bar, the surface of first slide bar are arranged with the first sliding sleeve, and the two sides of first sliding sleeve are fixedly connected to the first connection Bar is fixedly connected on the left of the top and first connecting rod bottom of the electric telescopic rod, and the first connecting rod is far from electronic One end of telescopic rod is fixedly connected with screw thread disk, and bearing, the housing cavity are provided at the top and bottom of the screw thread disk Bottom be fixedly connected with fixed link, the top of the fixed link is fixedly connected with the bottom of bearing, and the top of the bearing is logical It crosses shaft and is fixedly connected with threaded rod, the top of housing cavity, the surface of the threaded rod are extended at the top of the threaded rod It is threaded with thread bush, motion bar is fixedly connected on the right side of the thread bush, the right side opening of the shell is equipped with and activity The compatible through-hole of bar, the motion bar are fixedly connected with chuck far from one end of thread bush, and the surface of the chuck, which is run through, to be set It is equipped with dialysis tubing, the second slide bar is fixedly connected on the right side of the shell, the surface of second slide bar is arranged with the second sliding sleeve, The bottom of second sliding sleeve is fixedly connected with the second connecting rod, and the bottom of second connecting rod is fixedly connected with universal joint, The bottom of the universal joint is fixedly connected with pipe clamp.

Preferably, it is fixedly connected with handle at the top of second sliding sleeve, the handle top is coarse.

Preferably, second slide bar is fixedly connected with block far from one end of shell, and the diameter of the block is greater than the The vertical length of two slide bars.

Preferably, compatible U-type groove is offered with dialysis tubing on the outside of the chuck, and the quantity of the U-type groove is not Less than eight.

Preferably, pedestal is fixedly connected at the top of the shell, the cross-sectional area of the base top is greater than shell bottom The cross-sectional area in portion, the bottom roughness of the U-type groove.

Compared with prior art, the beneficial effects of the utility model are as follows：

1, the utility model passes through setting electric telescopic rod, the first slide bar, the first sliding sleeve, first connecting rod, screw thread disk, axis It holds, is fixed link, threaded rod, thread bush, motion bar, chuck, dialysis tubing, the second slide bar, the second sliding sleeve, the second connecting rod, universal Section and pipe clamp, can flexibly adjust the direction of dialysis tubing, and good fixing effect, it is therefore prevented that cause in dialysis procedure in real time The generation for analysing pipe bending phenomenon, brings convenience to the dialysis of patient, is easy to use and laborsaving, improves medical staff and carries out thoroughly The efficiency of analysis avoids the generation of malpractice, is conducive to the rehabilitation of patient.

2, the utility model by setting block, can prevent the second sliding sleeve from sliding from the second slide bar, avoid because The landing of second sliding sleeve and drive dialysis tubing slide problem appearance, ensure that the stability in dialysis procedure, by be arranged it is U-shaped Slot, can facilitate the fixed dialysis tubing of medical staff, and when use is time saving and laborsaving, improve the working efficiency of medical staff, pass through Pedestal is set, the frictional force of the device and placed side is capable of increasing, improves the stability of the fixed device of dialysis catheter for nephrology department, Extend the fixed device volume service life of dialysis catheter for nephrology department.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the left view of the utility model chuck arrangement；

Fig. 3 is the top view of the utility model screw thread dish structure.

In figure：1 shell, 2 electric telescopic rods, 3 first slide bars, 4 first sliding sleeves, 5 first connecting rods, 6 screw thread disks, 7 bearings, 8 fixed links, 9 threaded rods, 10 thread bush, 11 motion bars, 12 chucks, 13 dialysis tubings, 14 second slide bars, 15 second sliding sleeves, 16 Two connecting rods, 17 universal joints, 18 pipe clamps, 19 handles, 20 blocks, 21U type groove, 22 pedestals.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Refering to fig. 1-3, the fixed device of a kind of dialysis catheter for nephrology department, including shell 1, the top of shell 1 are fixedly connected with The cross-sectional area of pedestal 22,22 top of pedestal is greater than the cross-sectional area of 1 bottom of shell, and the bottom roughness of U-type groove 21 passes through setting Pedestal 22 is capable of increasing the frictional force of the device and placed side, improves the stability of the fixed device of dialysis catheter for nephrology department, prolongs The fixed service using life of dialysis catheter for nephrology department is grown, the bottom of 1 inner cavity of shell is fixedly connected with electric telescopic rod 2, shell 1 Inner cavity be fixedly connected with the first slide bar 3, the surface of the first slide bar 3 is arranged with the first sliding sleeve 4, and the two sides of the first sliding sleeve 4 are solid Surely it is connected with first connecting rod 5, is fixedly connected on the left of the top and 5 bottom of first connecting rod of electric telescopic rod 2, the first connection Bar 5 is fixedly connected with screw thread disk 6 far from one end of electric telescopic rod 2, and the top and bottom of screw thread disk 6 are provided with bearing 7, shell The bottom of 1 inner cavity of body is fixedly connected with fixed link 8, and the top of fixed link 8 is fixedly connected with the bottom of bearing 7, the top of bearing 7 It is fixedly connected with threaded rod 9 by shaft, the top of threaded rod 9 extends to the top of 1 inner cavity of shell, the surface spiral shell of threaded rod 9 Line is connected with thread bush 10, and the right side of thread bush 10 is fixedly connected with motion bar 11, and the right side opening of shell 1 is equipped with and motion bar 11 Compatible through-hole, motion bar 11 are fixedly connected with chuck 12 far from one end of thread bush 10, the outside of chuck 12 offer with The compatible U-type groove 21 of dialysis tubing 13, the quantity of U-type groove 21 are no less than eight, by the way that U-type groove 21 is arranged, can facilitate doctor Shield personnel fix dialysis tubing 13, and when use is time saving and laborsaving, improve the working efficiency of medical staff, the surface of chuck 12 is run through It is provided with dialysis tubing 13, the right side of shell 1 is fixedly connected with the second slide bar 14, and the second slide bar 14 is fixed far from one end of shell 1 It is connected with block 20, the diameter of block 20 is greater than the vertical length of the second slide bar 14, by the way that block 20 is arranged, can prevent second Sliding sleeve 15 slides from the second slide bar 14, avoids and dialysis tubing 13 is driven to slide going out for problem because of the landing of the second sliding sleeve 15 It is existing, it ensure that the stability in dialysis procedure, the surface of the second slide bar 14 is arranged with the second sliding sleeve 15, the top of the second sliding sleeve 15 It is fixedly connected with handle 19,19 top of handle is coarse, and the bottom of the second sliding sleeve 15 is fixedly connected with the second connecting rod 16, and second connects The bottom of extension bar 16 is fixedly connected with universal joint 17, and the bottom of universal joint 17 is fixedly connected with pipe clamp 18, by the way that electronic stretch is arranged Contracting bar 2, the first slide bar 3, the first sliding sleeve 4, first connecting rod 5, screw thread disk 6, bearing 7, fixed link 8, threaded rod 9, thread bush 10, Motion bar 11, chuck 12, dialysis tubing 13, the second slide bar 14, the second sliding sleeve 15, the second connecting rod 16, universal joint 17 and pipe clamp 18, The direction of dialysis tubing, and good fixing effect can be flexibly adjusted in real time, it is therefore prevented that cause dialysis tubing to bend in dialysis procedure The generation of phenomenon brings convenience to the dialysis of patient, is easy to use and laborsaving, improves the effect that medical staff dialyses Rate avoids the generation of malpractice, is conducive to the rehabilitation of patient.

In use, dialysis tubing 13 is fixed at pipe clamp 18 and U-type groove 21, when needing adjusting position, start electric expansion Bar 2 is moved by electric telescopic rod 2 and first connecting rod 5 is driven to move, and the movement of first connecting rod 5 drives the first sliding sleeve 4 first It is slided on slide bar 3, plays balance fixed function, first connecting rod 5 slides in the screw thread of screw thread disk 6, drives 6 turns of screw thread disk Dynamic, the rotation of screw thread disk 6 drives threaded rod 9 to rotate, and is moved on threaded rod 9 by thread bush 10 and motion bar 11 is driven to move, living The movement of lever 11 drives chuck 12 to move, then drives the second sliding sleeve 15 to slide on the second slide bar 14 by handle 19, and second is sliding 15 movement of set drives the second connecting rod 16 and universal joint 17 to move, and the movement of universal joint 17 drives pipe clamp 18 to move, then passes through adjusting 18 direction of pipe clamp, achievees the purpose that flexible modulation fixed-direction.

In summary：The dialysis catheter for nephrology department fixes device, by the way that electric telescopic rod 2, the first slide bar 3, first is arranged Sliding sleeve 4, first connecting rod 5, screw thread disk 6, bearing 7, fixed link 8, threaded rod 9, thread bush 10, motion bar 11, chuck 12, dialysis It is solid to solve traditional dialysis tubing for pipe 13, the second slide bar 14, the second sliding sleeve 15, the second connecting rod 16, universal joint 17 and pipe clamp 18 How unobvious the fixed effect for determining device is, and can not carry out the direction for adjusting dialysis tubing in real time as needed, in dialysis procedure In cause dialysis tubing to bend, influence the dialysis of patient, reduce the efficiency that medical staff dialyses, or even easily lead to medical thing Therefore generation, the problem of causing tremendous influence to the rehabilitation of patient.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of fixed device of dialysis catheter for nephrology department, including shell (1), it is characterised in that：The bottom of shell (1) inner cavity It is fixedly connected with electric telescopic rod (2), the inner cavity of the shell (1) is fixedly connected with the first slide bar (3), first slide bar (3) surface is arranged with the first sliding sleeve (4), and the two sides of first sliding sleeve (4) are fixedly connected to first connecting rod (5), institute It states and is fixedly connected on the left of the top and first connecting rod (5) bottom of electric telescopic rod (2), the first connecting rod (5) is separate One end of electric telescopic rod (2) is fixedly connected with screw thread disk (6), is provided with bearing at the top and bottom of the screw thread disk (6) (7), the bottom of shell (1) inner cavity is fixedly connected with fixed link (8), the top of the fixed link (8) and the bottom of bearing (7) Portion is fixedly connected, and the top of the bearing (7) is fixedly connected with threaded rod (9) by shaft, is prolonged at the top of the threaded rod (9) The top of shell (1) inner cavity is extended to, the surface of the threaded rod (9) is threaded with thread bush (10), the thread bush (10) Right side be fixedly connected with motion bar (11), the right side opening of the shell (1) is equipped with motion bar (11) compatible through-hole, institute It states motion bar (11) to be fixedly connected with chuck (12) far from the one end of thread bush (10), the surface of the chuck (12) is through setting Have dialysis tubing (13), is fixedly connected with the second slide bar (14) on the right side of the shell (1), the surface set of second slide bar (14) Equipped with the second sliding sleeve (15), the bottom of second sliding sleeve (15) is fixedly connected with the second connecting rod (16), second connection The bottom of bar (16) is fixedly connected with universal joint (17), and the bottom of the universal joint (17) is fixedly connected with pipe clamp (18).

2. the fixed device of a kind of dialysis catheter for nephrology department according to claim 1, it is characterised in that：Second sliding sleeve (15) it is fixedly connected at the top of handle (19), it is coarse at the top of the handle (19).

3. the fixed device of a kind of dialysis catheter for nephrology department according to claim 1, it is characterised in that：Second slide bar (14) one end far from shell (1) is fixedly connected with block (20), and the diameter of the block (20) is greater than the second slide bar (14) Vertical length.

4. the fixed device of a kind of dialysis catheter for nephrology department according to claim 1, it is characterised in that：The chuck (12) Outside, which is offered, is no less than eight with the compatible U-type groove (21) of dialysis tubing (13), the quantity of the U-type groove (21), the U The bottom roughness of type groove (21).

5. the fixed device of a kind of dialysis catheter for nephrology department according to claim 1, it is characterised in that：The shell (1) Top is fixedly connected with pedestal (22), and the cross-sectional area at the top of the pedestal (22) is greater than the cross-sectional area of shell (1) bottom.