CN213526736U

CN213526736U - Arm guard shield for hemodialysis

Info

Publication number: CN213526736U
Application number: CN202022607356.5U
Authority: CN
Inventors: 刘琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-25
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses an arm guard shield for hemodialysis, including the arc bottom plate, characterized by: arc bottom plate upside one end fixed connection lead screw groove lower extreme, both ends are bearing connection lead screw one end respectively about the lead screw inslot, pass on the lead screw one the lead screw groove, a lead screw upper end fixed connection carousel downside middle part, the slider inlays to be located the lead screw inslot, a lead screw threaded connection the slider middle part, slider one side fixed connection punch holder one side middle part, the punch holder downside is the arcwall face, the punch holder middle part is equipped with the through-hole one of symmetry, two riser lower extremes of punch holder upside middle part fixed connection U-shaped plate, the utility model relates to a dialysis arm guard shield field, specifically says, relates to an arm guard shield for hemodialysis. The device can realize that the position of the upper clamping plate can be adjusted according to the thickness of the arm of the patient, and the arm of the patient is fixed.

Description

Arm guard shield for hemodialysis

Technical Field

The utility model relates to a dialysis arm guard shield field specifically says, relates to an arm guard shield for hemodialysis.

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; clear away internal too much moisture simultaneously, and the whole process of blood reinfusion through the purification is called hemodialysis, current patient is at hemodialysis's in-process, do not carry out spacing fixed to patient's arm, hemodialysis treatment time is mostly 4h at every turn, the nurse generally requires the patient to keep internal fistula puncture forearm as far as possible not to move, but the patient can transform the position inevitably, the meal or be asleep and the forearm of internal fistula puncture is moved to carelessness, cause the pjncture needle to run through the blood vessel or the roll-off blood vessel, influence patient's normal dialysis, so need urgent need in making a arm guard shield for hemodialysis.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an arm guard shield for hemodialysis for patient's arm is fixed.

The utility model adopts the following technical scheme to realize the purpose of the invention:

the utility model provides an arm guard shield for hemodialysis, includes the arc bottom plate, characterized by: one end of the upper side of the arc-shaped bottom plate is fixedly connected with the lower end of the screw groove;

the upper end and the lower end in the screw groove are respectively connected with one end of a screw rod I through bearings, the upper end of the screw rod I penetrates through the screw groove, and the upper end of the screw rod I is fixedly connected with the middle part of the lower side of the rotary table;

the sliding block is embedded in the screw rod groove, the first screw rod is in threaded connection with the middle part of the sliding block, and one side of the sliding block is fixedly connected with the middle part of one side of the upper clamping plate;

the lower side of the upper clamping plate is an arc-shaped surface, symmetrical first through holes are formed in the middle of the upper clamping plate, and the middle of the upper side of the upper clamping plate is fixedly connected with the lower ends of two vertical plates of the U-shaped plate;

the U-shaped plate transverse plate is provided with symmetrical through holes II, and one end of the upper side of the U-shaped plate transverse plate is fixedly connected with the lower side of the mounting box;

the upper sides of the U-shaped plates corresponding to the two through holes II are respectively fixedly connected with the lower sides of the corresponding semicircular plates, and two sides of each semicircular plate are respectively provided with a corresponding group of guide holes.

As the further injeciton of this technical scheme, two one ends of lead screw are connected to both ends difference bearing in the mounting box, two one ends of lead screw are passed the mounting box, two one end fixed connection knob one side middle parts of lead screw, two one end threaded connection of lead screw pass the rectangular rod middle part, the laminating of rectangular rod downside lower part in the mounting box, the laminating respectively of rectangular rod both ends one side in the mounting box, rectangular rod upside both ends difference fixed connection corresponds returns the shape piece downside.

As a further limitation of the technical scheme, one end of each of two opposite sides of the two semicircular plates is fixedly connected with one end of a corresponding inclined rod, the other ends of the two inclined rods respectively penetrate through the corresponding clip-shaped blocks, two ends of the other side of the two semicircular plates are fixedly connected with one end of a corresponding group of guide rods, and the other end of each group of guide rods respectively penetrates through one corresponding group of guide holes.

As a further limitation of the technical solution, one side of each of the two semicircular plates and the corresponding opposite side of each of the two semicircular plates are respectively and fixedly connected with one side of the corresponding group of rubber pads.

As a further limitation of the present technical solution, the two first through holes are respectively aligned with the corresponding second through holes up and down.

As a further limitation of the technical scheme, the opposite sides of the arc-shaped bottom plate and the upper clamping plate are coated with soft rubber layers.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

1. the device can realize that the position of the upper clamping plate can be adjusted according to the thickness of the arm of the patient, and the arm of the patient is fixed.

2. This device can realize fixing patient's arm the back, fixes the dialysis tubing through two semicircle boards cooperation corresponding semicircle boards one, avoids the dialysis tubing to drop.

3. The device has compact structure and convenient operation.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the present invention.

Fig. 3 is a schematic three-dimensional structure diagram of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of the present invention.

Fig. 5 is a schematic view of a connection structure of parts according to the present invention.

Fig. 6 is a schematic view of a connection structure of parts according to the present invention.

Fig. 7 is a third schematic view of a connection structure of parts according to the present invention.

Fig. 8 is a schematic view of a connection structure of parts according to the present invention.

In the figure: 1. the device comprises a rotary table, 2, an upper clamping plate, 3, an arc-shaped bottom plate, 4, a sliding block, 5, a first screw rod, 6, a screw rod groove, 7, a first through hole, 8, a U-shaped plate, 9, a rubber pad, 10, a mounting box, 11, a first semicircular plate, 12, a second through hole, 13, a guide hole, 14, a guide rod, 16, a second semicircular plate, 17, a diagonal rod, 18, a return block, 19, a knob, 20, a rectangular rod, 21 and a second screw rod.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

As shown in fig. 1-8, the utility model comprises an arc-shaped bottom plate 3, wherein one end of the upper side of the arc-shaped bottom plate 3 is fixedly connected with the lower end of a screw groove 6;

the upper end and the lower end in the screw groove 6 are respectively connected with one end of a first screw 5 through bearings, the upper end of the first screw 5 penetrates through the screw groove 6, and the upper end of the first screw 5 is fixedly connected with the middle part of the lower side of the turntable 1;

the sliding block 4 is embedded in the screw rod groove 6, the screw rod I5 is in threaded connection with the middle of the sliding block 4, and one side of the sliding block 4 is fixedly connected with the middle of one side of the upper clamping plate 2;

the lower side of the upper clamping plate 2 is an arc-shaped surface, symmetrical through holes I7 are formed in the middle of the upper clamping plate 2, and the middle of the upper side of the upper clamping plate 2 is fixedly connected with the lower ends of two vertical plates of a U-shaped plate 8;

a transverse plate of the U-shaped plate 8 is provided with two symmetrical through holes 12, and one end of the upper side of the transverse plate of the U-shaped plate 8 is fixedly connected with the lower side of the mounting box 10;

the upper sides of the U-shaped plates 2 corresponding to the two through holes 12 are fixedly connected with the lower sides of the corresponding first semi-circular plates 11 respectively, and two sides of the two first semi-circular plates 11 are provided with a corresponding group of guide holes 13 respectively.

Two 21 one ends of lead screw are connected to both ends bearing respectively in the mounting box 10, two 21 one ends of lead screw are passed

mounting box

10, 19 one side middle parts of two 21 one end fixed connection knobs of lead screw, two 21 one end threaded connection of lead screw pass rectangular rod 20 middle parts, the laminating of 20 downside of rectangular rod lower parts in the mounting box 10, laminating respectively at 20 both ends of rectangular rod one side in the

mounting box

10, 18 downside of the shape piece that returns that 20 upside both ends of rectangular rod fixed connection correspond respectively.

One end of one opposite side of each of the two semi-circular plates 16 is fixedly connected with one end of a corresponding inclined rod 17, the other end of each inclined rod 17 penetrates through the corresponding return block 18, two ends of the other side of each semi-circular plate 16 are fixedly connected with one end of a corresponding group of guide rods 14, and the other end of each group of guide rods 14 penetrates through the corresponding group of guide holes 13.

The opposite sides of the two semi-circular plates 11 and the corresponding semi-circular plates 16 are respectively fixedly connected with one side of the corresponding group of rubber pads 9.

The two first through holes 7 are respectively aligned with the corresponding second through holes 12 up and down.

And soft rubber layers are coated on the opposite sides of the arc-shaped bottom plate 3 and the upper clamping plate 2.

The utility model discloses a work flow does: before use, the upper splint 2 is at the highest position, the two semi-circular plates 16 and the corresponding semi-circular plate 11 are at the farthest position, and the rectangular rod 20 is at the side far away from the knob 19, as shown in figure 1, when the device is used, a patient puts the arm on the upper side of the arc-shaped bottom plate 3, the dialysis tubes respectively pass through the corresponding through holes two 12 and the through holes one 7, the dialysis tubes are inserted into the arm of the patient, the patient is dialyzed through the two dialysis tubes, the rotary plate 1 is rotated, the rotary plate 1 drives the screw rod one 5 to rotate, the screw rod one 5 drives the slide block 4 to slide downwards along the screw rod groove 6, the slide block 4 drives the upper splint 2 to slide downwards, the two through holes one 7 and the corresponding through holes two 12 respectively slide downwards along the corresponding dialysis tubes, when the lower arc-shaped surface of the upper splint 2 is attached to the upper side of the arm of the patient, the rotary plate 1 stops rotating, the upper splint 2 is, rotating a knob 19, the knob 19 drives a second lead screw 21 to rotate, the second lead screw 21 drives a rectangular rod 20 to slide along the mounting box 10 in a direction close to the knob 19, the rectangular rod 20 drives two return blocks 18 to slide along corresponding inclined rods 17, the two inclined rods 17 drive corresponding second semicircular plates 16 to slide in a direction away from each other, the two second semicircular plates 16 drive corresponding two groups of guide rods 14 to slide along corresponding guide holes 13, after rubber pads 9 on opposite sides of the two second semicircular plates 16 and the corresponding first semicircular plates 11 are respectively attached to corresponding dialysis tubes, the rotation of the knob 19 is stopped, the corresponding dialysis tubes are fixed through friction force of the rubber pads 9, the dialysis tubes are prevented from sliding, after dialysis is finished, the knob 19 is rotated reversely, the fixing and lifting of the dialysis tubes are untied, the rotary plate 1 is rotated reversely, the upper clamping plate 2 is used for binding and lifting the dialysis tubes, and the wounds of a patient are pulled down, cleaning and disinfecting the device, and restoring the device to the initial state.

The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. The utility model provides an arm guard shield for hemodialysis, includes arc bottom plate (3), characterized by: one end of the upper side of the arc-shaped bottom plate (3) is fixedly connected with the lower end of the screw groove (6);

the upper end and the lower end in the screw rod groove (6) are respectively connected with one end of a first screw rod (5) through bearings, the upper end of the first screw rod (5) penetrates through the screw rod groove (6), and the upper end of the first screw rod (5) is fixedly connected with the middle part of the lower side of the rotary table (1);

the sliding block (4) is embedded in the lead screw groove (6), the lead screw I (5) is in threaded connection with the middle of the sliding block (4), and one side of the sliding block (4) is fixedly connected with the middle of one side of the upper clamping plate (2);

the lower side of the upper clamping plate (2) is an arc-shaped surface, symmetrical first through holes (7) are formed in the middle of the upper clamping plate (2), and the middle of the upper side of the upper clamping plate (2) is fixedly connected with the lower ends of two vertical plates of a U-shaped plate (8);

a transverse plate of the U-shaped plate (8) is provided with symmetrical second through holes (12), and one end of the upper side of the transverse plate of the U-shaped plate (8) is fixedly connected with the lower side of the mounting box (10);

the upper sides of the U-shaped plates (8) corresponding to the two through holes (12) are fixedly connected with the lower sides of the corresponding semicircular plates (11) respectively, and two sides of each semicircular plate (11) are provided with a corresponding group of guide holes (13) respectively.

2. The arm shield for hemodialysis as set forth in claim 1, wherein: two ends are bearing connection lead screw two (21) one end respectively in mounting box (10), lead screw two (21) one end is passed mounting box (10), two (21) one end fixed connection knobs (19) one side middle part of lead screw, two (21) one end threaded connection of lead screw passes rectangular rod (20) middle part, laminating of rectangular rod (20) downside lower part in mounting box (10), laminating respectively at rectangular rod (20) both ends one side in mounting box (10), return shape piece (18) downside that rectangular rod (20) upside both ends difference fixed connection corresponds.

3. The arm shield for hemodialysis as set forth in claim 2, wherein: one end of one opposite side of each of the two semi-circular plates (16) is fixedly connected with one end of a corresponding inclined rod (17), the other end of each inclined rod (17) penetrates through the corresponding return block (18), two ends of the other side of each semi-circular plate (16) are fixedly connected with one end of a corresponding group of guide rods (14), and the other end of each group of guide rods (14) penetrates through the corresponding group of guide holes (13).