CN215504698U

CN215504698U - Hemodialysis pipe fixing device

Info

Publication number: CN215504698U
Application number: CN202121269527.6U
Authority: CN
Inventors: 代红梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-14
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a hemodialysis tube fixing device in the technical field of medical auxiliary instruments, which comprises a stand column, a base and a top cross rod, wherein the stand column is fixedly connected to the base, the top cross rod is also fixedly connected to the stand column, the top cross rod is a hollow rectangular rod, a sliding groove is formed in the lower surface of the top cross rod, a trapezoidal screw rod transversely penetrates through the inside of the top cross rod, a fixing frame is connected onto the trapezoidal screw rod in a penetrating manner, the fixing frame comprises a penetrating seat, a movable tube and a fixing clamp, a penetrating hole is formed in the penetrating seat, the width of the penetrating seat is matched with that of the sliding groove, the lower section of the penetrating seat extends out of the sliding groove, the fixing clamp is connected onto the movable tube in a sliding manner, and a rocker is fixedly connected to the right end of the trapezoidal screw rod; compared with the prior art, the dialysis tube fixing device has the advantages that the dialysis tube can be fixed very stably, can not slide freely left and right, is very safe, simple in structure and adjustable in height, can move very easily due to the rollers, and is very convenient to use.

Description

Hemodialysis pipe fixing device

Technical Field

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

Background

Hemodialysis (HD) is one of the kidney replacement treatment modes of acute and chronic renal failure patients, and is characterized in that internal blood is drained to the outside of the body and passes through a dialyzer consisting of a plurality of hollow fibers, the blood and electrolyte solution (dialysate) with similar body concentration are arranged inside and outside one hollow fiber, and the substances are exchanged by the principles of dispersion, ultrafiltration, adsorption and convection, so that metabolic wastes in the body are removed, the balance of electrolyte and acid-base is maintained, excessive water in the body is removed at the same time, and the whole process of purified blood transfusion is called hemodialysis. Hemodialysis pipeline need be fixed when carrying out hemodialysis treatment to prevent that hemodialysis pipeline from droing, lack in the actual work of hemodialysis at present and be exclusively used in hemodialysis pipeline fixing device, most dialysis centers generally adopt hemostatic forceps to fix the blood way pipe on quilt, clothes, sheet or fix the blood way pipe on the bed fence with the tourniquet, these fixing methods often have defects such as invalid fixed, mistake clip and clip pipeline.

In the patent with publication number CN209734626U, an intrarenal hemodialysis line fixator kit is disclosed, which comprises a support frame (1) and a fixing device (2), and is characterized in that: the supporting frame (1) is composed of a rotating base (101), a bottom plate (102), a lifting rod (103), a supporting plate (104) and a movable pipe (105), the fixing device (2) is composed of a pipeline fixing box (201) and a pipeline fixing clamp (202), a first rotating shaft (106) is movably connected to the lower surface of the bottom plate (102), the rotating base (101) is movably connected with the bottom plate (102) through the first rotating shaft (106), the lifting rod (103) is fixedly installed on one side, away from the rotating base (101), of the bottom plate (102) is fixedly connected with the supporting plate (104) through the lifting rod (103), a sliding groove (1041) is formed in the supporting plate (104), a sliding block (1051) is fixedly connected to one end of the movable pipe (105), the pipeline fixing box (201) is composed of a first box body (2011) and a second box body (2012), pipeline fixation clamp (202) comprises first clamping piece (2021), second clamping piece (2022) and torsion spring (2023), one side fixed mounting of first box body (2011) has hinge (2013), first box body (2011) is through hinge (2013) and second box body (2012) swing joint, first pipeline groove (2014) and second pipeline groove (2015) have all been seted up to one side of first box body (2011) and second box body (2012).

However, in the above application document, the movable tube is slidably connected to the support plate, and there is no fixed device, so that the movable tube can slide back and forth on the support plate, which is very dangerous when hemodialysis is performed, and drives the dialysis tube to slide back and forth on the left and right, which is easy to cause unnecessary accidents, and is very unsafe.

In summary, the present inventors propose a hemodialysis tube fixing device.

SUMMERY OF THE UTILITY MODEL

In view of the problem that the fixing device in the prior art drives the dialysis tube to slide left and right and is unsafe, the hemodialysis tube fixing device solves the problem.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

a hemodialysis tube fixing device comprises a stand column, a base and a top cross rod, wherein the stand column is fixedly connected to the base, the top cross rod is also fixedly connected to the stand column, the top cross rod is a hollow rectangular rod, a sliding groove is formed in the lower surface of the top cross rod, a trapezoidal screw rod transversely penetrates through the inside of the top cross rod, a fixing frame is connected to the trapezoidal screw rod in a penetrating mode and comprises a penetrating seat, a movable tube and a fixing clamp, a penetrating hole is formed in the penetrating seat and is a trapezoidal threaded hole matched with the trapezoidal screw rod, the width of the penetrating seat is matched with the width of the sliding groove, the lower section of the penetrating seat extends out of the sliding groove, the fixing clamp is connected to the movable tube in a sliding mode, and the right end of the trapezoidal screw rod is fixedly connected with a rocker; wear to establish trapezoidal screw in the top horizontal pole, set up on the seat that wears to connect on the mount with trapezoidal screw assorted cross-under hole, the sliding tray has been seted up to top horizontal pole bottom, adjusts the mount and removes along the sliding tray in the sliding tray through rotating trapezoidal screw, because trapezoidal thread of trapezoidal screw has self-locking function, so the mount can not be automatic the slip of controlling in the sliding tray, unusual safety has effectively avoided because the emergence of the unsettled incident that causes of mount.

Further limiting, the upright post is a telescopic rod and comprises an outer rod and an inner rod, the outer rod is fixedly connected with the base, and the inner rod is fixedly connected with the top cross rod; the stand column is arranged to be the telescopic rod, so that people can conveniently adjust the height, and the stand column is more convenient to use.

The dialysis catheter is further limited, the fixing clamp is of a box body type and comprises an upper box body and a lower box body, one ends of the upper box body and the lower box body are connected through a hinge, the ends, far away from the hinge, of the upper box body and the lower box body are fixedly connected through a buckle, semicircular fixing grooves are formed in the upper box body and the lower box body, the fixing grooves in the upper box body and the lower box body form a circular groove after the buckles in the upper box body and the lower box body are buckled, the size of the fixing groove is matched with that of the dialysis catheter, a movable sleeve is fixedly connected to the upper box body, the inner diameter of the movable sleeve is matched with the outer diameter of the movable tube, the axial direction of the fixing groove is perpendicular to the axial direction of the movable sleeve, the fixing clamp is connected to the movable tube in a sliding mode through the movable sleeve, and the movable sleeve and the movable tube are fixed through a stud; set up the fixation clamp like this and can fix more firm with the dialysis tubing, be difficult for dropping.

Further limiting, at least four support legs are arranged on the base, and universal wheels with locking functions are arranged at the ends of the support legs; therefore, the supporting legs and the universal wheels are arranged on the base, so that the device can be moved more conveniently.

Further limiting, a limiting block is further arranged at the bottom of the movable pipe, a connecting column is arranged on the limiting block, the movable pipe is a hollow circular pipe, the outer diameter of the connecting column is matched with the inner diameter of the movable pipe, an external thread is arranged on the connecting column, an internal thread matched with the external thread is arranged on the inner surface of the movable pipe, and the limiting block is fixedly connected to the bottom of the movable pipe through the connecting column; the bottom at the movable tube sets up the stopper and can further improve the security, prevents that the movable sleeve from directly dropping to the ground because of some misoperation, can dismantle the firm that the connection can be more through the screw thread.

Compared with the prior art, the dialysis tube fixing device has the advantages that the dialysis tube can be fixed very stably, can not slide freely left and right, is very safe, simple in structure and adjustable in height, can move very easily due to the rollers, and is very convenient to use.

Drawings

FIG. 1 is a schematic diagram of a simple structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the top rail;

FIG. 3 is a schematic view of the lower surface of the top rail;

fig. 4 is a simple schematic diagram of a stopper.

The corresponding labels in the figures are: 1-upright column, 11-inner rod, 12-outer rod, 2-base, 21-support leg, 22-universal wheel, 3-top cross rod, 31-sliding groove, 4-trapezoidal screw rod, 5-fixed frame, 51-penetrating seat, 52-movable tube, 53-fixed clamp, 531-upper box body, 532-lower box body, 533-fixed groove, 6-rocking rod, 7-limiting block, 71-connecting column and 8-movable sleeve.

Detailed Description

In order that those skilled in the art can better understand the technical solution of the present invention, the following embodiments are further described with reference to the accompanying drawings and examples.

As shown in fig. 1-4, a hemodialysis tube fixing device includes a vertical column 1, a base 2 and a top cross bar 3, the vertical column 1 is fixedly connected to the base 2, the top cross bar 3 is fixedly connected to the vertical column 1, the top cross bar 3 is a hollow rectangular bar, a sliding groove 31 is formed on the lower surface of the top cross bar 3, a trapezoidal screw 4 transversely penetrates through the top cross bar 3, a fixing frame 5 is connected to the trapezoidal screw 4 in a penetrating manner, the fixing frame 5 includes a penetrating seat 51, a movable tube 52 and a fixing clip 53, a penetrating hole is formed on the penetrating seat 51 and is a trapezoidal threaded hole matched with the trapezoidal screw 4, the width of the penetrating seat 51 is matched with the width of the sliding groove 31, the lower section of the penetrating seat 51 extends out of the sliding groove 31, the fixing clip 53 is of a box type and includes an upper box 531 and a lower box 532, one end of the upper box 531 and one end of the lower box 532 are connected by a hinge, one end of the upper box 531 and one end of the lower box 532 are connected by a buckle, semicircular fixing grooves 533 are formed in the upper box body 531 and the lower box body 532, the fixing grooves 533 in the upper box body 531 and the lower box body 532 are buckled with buckles in the upper box body 531 and the lower box body 532 to form a circular groove, the size of the fixing grooves 533 is matched with that of the dialysis tube, a movable sleeve 8 is fixedly connected to the upper box body 531, the inner diameter of the movable sleeve 8 is matched with the outer diameter of the movable tube 52, the axial direction of the fixing grooves 533 is perpendicular to the axial direction of the movable sleeve 8, the fixing clamp 53 is slidably connected to the movable tube 52 through the movable sleeve 8, the movable sleeve 8 and the movable tube 52 are fixed through a stud, and a rocker 6 is fixedly connected to the right end of the trapezoidal screw 4; the upright post 1 is a telescopic rod, the upright post 1 comprises an outer rod 12 and an inner rod 11, the outer rod 12 is fixedly connected with the base 2, and the inner rod 11 is fixedly connected with the top cross rod 3; at least four support legs 21 are arranged on the base 2, and universal wheels 22 with locking functions are arranged at the ends of the support legs 21; the bottom of activity pipe 52 still is equipped with stopper 7, is equipped with spliced pole 71 on stopper 7, and activity pipe 52 is hollow pipe, and the external diameter of spliced pole 71 and the internal diameter phase-match of activity pipe 52 have seted up the external screw thread on the spliced pole 71, and the internal surface of activity pipe 52 has seted up with external screw thread assorted internal thread, and stopper 7 is connected through spliced pole 71 and is fixed in the bottom of activity pipe 52.

The trapezoidal screw rod 4 penetrates through the top cross rod, the penetrating hole matched with the trapezoidal screw rod 4 is formed in the penetrating seat 51 on the fixing frame 5, the sliding groove 31 is formed in the bottom of the top cross rod 3, the fixing frame 5 is adjusted to move left and right in the sliding groove 31 along the sliding groove 31 by rotating the trapezoidal screw rod 4, and the trapezoidal thread of the trapezoidal screw rod 4 has a self-locking function, so that the fixing frame 5 cannot automatically slide left and right in the sliding groove 31, the safety is very high, and safety accidents caused by unfixed fixing frame 5 are effectively avoided; the upright post 1 is arranged as a telescopic rod, so that the height of a user can be conveniently adjusted, and the height is more convenient; the fixing clamp 53 can fix the dialysis tube more stably and is not easy to fall off; therefore, the supporting legs 21 and the universal wheels 22 are arranged on the base 2, so that the device can be moved more conveniently; set up stopper 7 in the bottom of activity pipe 52 and can further improve the security, prevent that the movable sleeve 8 from directly dropping to the ground because of some misoperation, can dismantle the connection more firm through the screw thread.

When the dialysis machine is used, the upper box body 531 and the lower box body 532 are opened, a dialysis tube is clamped into the fixing groove 533, then the upper box body 531 and the lower box body 532 are buckled, the buckles are buckled and fixed, the height of the vertical rod 1 is adjusted according to the needs, the rocker 6 is rotated to adjust the position of the fixing clamp 5, the movable sleeve 8 is moved up and down to the proper height, and then the stud is screwed up and fixed.

It should be noted that, the left and right in the present specification are the orientations in the drawings.

The gynecological clinical leucorrhea sampling device provided by the utility model is described in detail above, and the description of the specific embodiment is only used for helping understanding the method and the core idea of the utility model. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. Hemodialysis pipe fixing device, including stand, base and top horizontal pole, stand fixed connection is on the base, top horizontal pole fixed connection be in on the stand, its characterized in that: the top horizontal pole is the cavity rectangle pole, the sliding tray has been seted up to the lower surface of top horizontal pole, a trapezoidal screw rod transversely wears to be equipped with in top horizontal pole inside, the cross-under has the mount on the trapezoidal screw rod, the mount includes cross-under seat, activity pipe and fixation clamp, the cross-under has been seted up on the cross-under seat, the cross-under hole be with trapezoidal screw hole assorted, the width of cross-under seat with the width phase-match of sliding tray, the cross-under seat hypomere stretches out the sliding tray, the fixation clamp sliding connection be in on the activity pipe, the right-hand member fixedly connected with rocker of trapezoidal screw rod.

2. The hemodialysis tube securing device of claim 1, wherein: the stand is the telescopic link, the stand includes outer pole and interior pole, the outer pole with base fixed connection, interior pole with top horizontal pole fixed connection.

3. The hemodialysis tube securing device of claim 1, wherein: the fixing clamp is of a box body type and comprises an upper box body and a lower box body, one end of the upper box body is connected with one end of the lower box body through a hinge, the ends of the upper box body and the lower box body, which are far away from the hinge, are fixedly connected through a buckle, semicircular fixing grooves are respectively arranged on the upper box body and the lower box body, the fixing grooves on the upper box body and the lower box body are buckled by the buckles on the upper box body and the lower box body to form a circular groove, the size of the fixed groove is matched with that of the dialysis tube, the upper box body is fixedly connected with a movable sleeve, the inner diameter of the movable sleeve is matched with the outer diameter of the movable pipe, the axial direction of the fixed groove is vertical to the axial direction of the movable sleeve, the fixed clamp is connected to the movable tube through the movable sleeve in a sliding mode, and the movable sleeve and the movable tube are fixed through the stud.

4. The hemodialysis tube securing device of claim 1, wherein: the base is provided with at least four support legs, and universal wheels with locking functions are arranged at the ends of the support legs.

5. The hemodialysis tube securing device of claim 3, wherein: the bottom of activity pipe still is equipped with the stopper, be equipped with the spliced pole on the stopper, the activity pipe is hollow pipe, the external diameter of spliced pole with the internal diameter phase-match of activity pipe, the external screw thread has been seted up on the spliced pole, the internal surface of activity pipe seted up with external screw thread assorted internal thread, the stopper passes through the spliced pole to be connected to be fixed the bottom of activity pipe.