CN216571021U

CN216571021U - Hemodialysis upper limbs mount

Info

Publication number: CN216571021U
Application number: CN202122822070.3U
Authority: CN
Inventors: 龙世银; 龙兴增; 龙世烛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-24
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the field of medical devices, in particular to a hemodialysis upper limb fixing frame which comprises an underframe, wherein an arc-shaped supporting plate is arranged at the upper end of the underframe, an arc-shaped cushion and a magic tape fixing band are arranged at the upper end of the arc-shaped supporting plate, hinged supports are arranged on the left side and the right side of the arc-shaped supporting plate, a supporting rod is arranged at the lower end of the arc-shaped supporting plate, a first bolt is arranged on the outer surface of one side of the supporting rod, the angle between the arc-shaped supporting plate and the underframe can be adjusted conveniently by arranging the hinged supports, the supporting rod, the first bolt, a first nut and a first movable groove, and the device can be installed on a patient bed conveniently by arranging a fixing plate, a fixing rod, a limiting plate, a second bolt, a second nut, a clamping seat and a second movable groove.

Description

Hemodialysis upper limbs mount

Technical Field

The utility model relates to the field of medical devices, in particular to a hemodialysis upper limb fixing frame.

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, and the whole process of purified blood reinfusion is called hemodialysis; in order to prevent the needle head from deviating from the blood vessel caused by the arm swing of the patient in the hemodialysis process, the fixing bracket is fixed on the arm of the upper limb of the patient.

The existing fixing support is inconvenient to adjust the angle in the using process, so that a patient is inconvenient to sit up or increase the back height in the dialysis process, and the arms keep a posture for a long time, so that the arms of the patient are numb.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hemodialysis upper limb fixing frame to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a hemodialysis upper limb fixing frame comprises a bottom frame, an arc-shaped supporting plate is arranged at the upper end of the bottom frame, the upper end of the arc-shaped supporting plate is provided with an arc-shaped soft cushion and a magic tape fixing band, the left side and the right side of the arc-shaped supporting plate are provided with hinged supports, the lower end of the arc-shaped supporting plate is provided with a supporting rod, the outer surface of one side of the supporting rod is provided with a first bolt, the outer surface of the other side of the supporting rod is provided with a connecting rod, the outer surface of the side end of the first bolt is provided with a first nut, a first movable groove is arranged at the joint of the first bolt and the underframe, a fixed plate is arranged at the lower end of the underframe, a fixed rod and a clamping seat are arranged on the outer surface of one side of the fixed plate, a limiting block is arranged at one end of the fixed rod, a second bolt is arranged on the outer surface of one side of the limiting block, and a second nut is arranged on the outer surface of the side end of the second bolt.

As a preferable scheme of the present invention, the connection mode of the arc cushion and the arc supporting plate is a fixed connection, the connection mode of the magic tape fixing bands and the arc supporting plate is a fixed connection, the number of the magic tape fixing bands is a plurality of groups and the magic tape fixing bands are arranged at equal intervals, and the connection mode of the hinged support and the bottom frame is a fixed welding mode.

As a preferable scheme of the present invention, the arc-shaped supporting plate is rotatably connected to the hinge base, the supporting rod is rotatably connected to the arc-shaped supporting plate, the first bolt is fixedly welded to the supporting rod, and the first nut is threadedly connected to the first bolt.

As a preferable scheme of the present invention, the support rods are movably connected to the chassis through the first bolts and the first movable grooves, the number of the support rods, the first bolts, the first nuts, and the first movable grooves are two groups and are symmetrically arranged, and the connection manner of the connecting rods and the support rods is fixed welding.

As a preferable scheme of the present invention, the fixing plate and the chassis are fixedly welded, the limiting blocks are respectively fixedly welded to the fixing rods and the second bolts, the second nuts are connected to the second bolts in a threaded manner, and the fixing rods, the limiting blocks, the second bolts, and the second nuts are all two groups and are symmetrically arranged.

As a preferable scheme of the present invention, the connection manner of the clamping seat and the fixed plate is fixed welding, the connection manner of the limiting block and the clamping seat is movable connection, a second movable groove is formed at a connection position of the second bolt and the fixed plate, and the second bolt is movably connected with the fixed plate through the second movable groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the angle between the arc-shaped supporting plate and the underframe can be adjusted by arranging the hinged support, the supporting rod, the first bolt, the first nut and the first movable groove, so that the angle of the arc-shaped supporting plate can be adjusted along with the arm of the upper limb of a patient when the patient raises the back or sits up, and the condition that the arm of the upper limb of the patient is numb due to unchanged posture for a long time is prevented.

2. According to the bed board fixing device, the fixing plate, the fixing rod, the limiting plate, the second bolt, the second nut, the clamping seat and the second movable groove are arranged, so that the fixing rod and the bottom frame can form the clamping seat to be clamped on the bed board, the bed board fixing device can be conveniently installed on a patient bed, the position of the fixing rod on the fixing plate can be adjusted through the second bolt and the second movable groove, and the bed board fixing device can adapt to bed boards with different thicknesses.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of the angle adjustment of the arc pallet of the present invention;

FIG. 3 is a general view of a retaining plate according to the present invention;

fig. 4 is a schematic diagram of the fixing rod and the fixing plate of the present invention.

In the figure: 1. a chassis; 2. an arc-shaped supporting plate; 3. an arc-shaped cushion; 4. a magic tape fixing band; 5. hinging seat; 6. a support bar; 7. a first bolt; 8. a first nut; 9. a first movable slot; 10. a fixing plate; 11. fixing the rod; 12. a limiting block; 13. a second bolt; 14. a second nut; 15. a card holder; 16. a second movable slot; 17. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described below in order to facilitate an understanding of the utility model, with reference to the accompanying drawings, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a description of the utility model rather than a description thereof.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a hemodialysis upper limbs mount, including chassis 1, the upper end of chassis 1 is provided with arc layer board 2, the upper end of arc layer board 2 is provided with arc cushion 3 and magic subsides fixed band 4, the left and right sides of arc layer board 2 is provided with free bearing 5, the lower extreme of arc layer board 2 is provided with bracing piece 6, one side surface of bracing piece 6 is provided with first bolt 7, the opposite side surface of bracing piece 6 is provided with connecting rod 17, first bolt 7's side surface is provided with first nut 8, first movable groove 9 has been seted up with chassis 1's junction to first bolt 7, chassis 1's lower extreme is provided with fixed plate 10, one side surface of fixed plate 10 is provided with dead lever 11 and cassette 15, the one end of dead lever 11 is provided with stopper 12, one side surface of stopper 12 is provided with second bolt 13, second bolt 13's side surface is provided with second nut 14.

In the embodiment, referring to fig. 1 and 2, the arc cushion 3 is fixedly connected with the arc supporting plate 2, the magic tape fixing bands 4 are arranged in a plurality of groups at equal intervals, the hinge base 5 is fixedly welded with the bottom frame 1, and the magic tape fixing bands 4 are convenient for fixing the arm of the patient on the arc supporting plate 2; the arc-shaped supporting plate 2 is rotatably connected with the hinged support 5, the supporting rod 6 is rotatably connected with the arc-shaped supporting plate 2, the first bolt 7 is fixedly welded with the supporting rod 6, the first nut 8 is in threaded connection with the first bolt 7, and the first nut 8 is convenient for fixing the position of the first bolt 7 on the underframe 1; the support rods 6 are movably connected with the underframe 1 through first bolts 7 and first movable grooves 9, the number of the support rods 6, the first bolts 7, first screw caps 8 and the first movable grooves 9 is two, the support rods are symmetrically arranged, the connecting mode of the connecting rods 17 and the support rods 6 is fixed welding, and the support rods 6 are convenient for supporting the arc-shaped supporting plate 2;

when the patient need bed up the back or lean on when sitting up, be under threaded connection's the connected mode of first nut 8 and first bolt 7, the user transfers loose first nut 8, be connected for rotating at arc layer board 2 and free bearing 5's connected mode, bracing piece 6 is through first bolt 7 and first movable groove 9 and under 1 swing joint's of chassis condition, the user lifts up the one end of arc layer board 2, the one end of bracing piece 6 removes on chassis 1 through first bolt 7 and first movable groove 9 this moment, support the one end of arc layer board 2, first nut 8 is transferred tightly at last, fix the position of first bolt 7 on chassis 1, thereby be convenient for carry out the inclined support to patient's upper limbs arm.

In an embodiment, referring to fig. 1, 3 and 4, a fixing plate 10 is fixedly welded to an underframe 1, a limiting block 12 is fixedly welded to a fixing rod 11 and a second bolt 13 respectively, a second nut 14 is in threaded connection with the second bolt 13, the fixing rod 11, the limiting block 12, the second bolt 13 and the second nut 14 are all in two groups and are symmetrically arranged, and the second nut 14 facilitates fixing the position of the second bolt 13 on the fixing plate 10; the connection mode of the clamping seat 15 and the fixed plate 10 is fixed welding, the connection mode of the limiting block 12 and the clamping seat 15 is movable connection, a second movable groove 16 is formed at the connection position of the second bolt 13 and the fixed plate 10, the second bolt 13 is movably connected with the fixed plate 10 through the second movable groove 16, and the second movable groove 16 is convenient for the second bolt 13 to move on the fixed plate 10;

the user inserts chassis 1 and dead lever 11 in bed board one side at first, make chassis 1 be located the bed board top, dead lever 11 is located the below of bed board, later be threaded connection at second nut 14 and second bolt 13's connected mode, second bolt 13 passes through under second activity groove 16 and the 10 swing joint's of fixed plate condition, the user removes dead lever 11, make dead lever 11 paste tight bed board lower extreme, later tighten second nut 14, chassis 1 then can form the cassette card in bed board one side with dead lever 11 this moment, thereby not only be convenient for install the device, the bed board of different thickness of adaptation still is convenient for, later, the user passes through magic subsides fixed band 4 with patient's upper limbs arm and fixes on arc layer board 2, be favorable to fixing patient's upper limbs, prevent that patient's arm swing from leading to the skew blood vessel of syringe needle.

The working process of the utility model is as follows: when in use, a user firstly inserts the underframe 1 and the fixed rod 11 into one side of the bed plate, so that the underframe 1 is positioned above the bed plate, the fixed rod 11 is positioned below the bed plate, then the user moves the fixed rod 11 under the condition that the connection mode of the second nut 14 and the second bolt 13 is threaded connection, and the second bolt 13 is movably connected with the fixed plate 10 through the second movable groove 16, so that the fixed rod 11 is tightly attached to the lower end of the bed plate, then the second nut 14 is tightly adjusted, at the moment, the underframe 1 and the fixed rod 11 can form a clamping seat to be clamped on one side of the bed plate, thereby not only being convenient for installing the device, but also being convenient for adapting to bed plates with different thicknesses, then the user fixes the arm of the upper limb of the patient on the arc-shaped supporting plate 2 through the magic tape fixing belt 4, being beneficial to fixing the upper limb of the patient, preventing the arm of the patient from swinging to cause the needle head to deviate from blood vessels, when the patient needs to heighten the back or lean against the seat, under the connected mode of first nut 8 and first bolt 7 is threaded connection's condition, the first nut 8 of user's pine, be connected for rotating at arc layer board 2 and free bearing 5's connected mode, bracing piece 6 is through first bolt 7 and first movable groove 9 and under 1 swing joint's of chassis condition, the user lifts up the one end of arc layer board 2, the one end of bracing piece 6 removes on chassis 1 through first bolt 7 and first movable groove 9 this moment, support the one end of arc layer board 2, tighten first nut 8 at last, fix the position of first bolt 7 on chassis 1, thereby be convenient for carry out the inclined support to patient's upper limbs arm.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hemodialysis upper limbs mount, includes chassis (1), its characterized in that: the upper end of the chassis (1) is provided with an arc-shaped supporting plate (2), the upper end of the arc-shaped supporting plate (2) is provided with an arc-shaped cushion (3) and a magic tape fixing band (4), the left side and the right side of the arc-shaped supporting plate (2) are provided with hinged supports (5), the lower end of the arc-shaped supporting plate (2) is provided with a supporting rod (6), the outer surface of one side of the supporting rod (6) is provided with a first bolt (7), the outer surface of the other side of the supporting rod (6) is provided with a connecting rod (17), the outer surface of the side end of the first bolt (7) is provided with a first nut (8), the joint of the first bolt (7) and the chassis (1) is provided with a first movable groove (9), the lower end of the chassis (1) is provided with a fixing plate (10), the outer surface of one side of the fixing plate (10) is provided with a fixing rod (11) and a clamping seat (15), one end of the fixing rod (11) is provided with a limiting block (12), the outer surface of one side of the limiting block (12) is provided with a second bolt (13), and the outer surface of the side end of the second bolt (13) is provided with a second nut (14).

2. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: arc cushion (3) are fixed connection with the connected mode of arc layer board (2), the magic is pasted fixed band (4) and is fixed connection with the connected mode of arc layer board (2), the quantity that the fixed band (4) was pasted to the magic is a plurality of groups, and is the equidistance and arranges, free bearing (5) are fixed welding with the connected mode of chassis (1).

3. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: the connecting mode of arc layer board (2) and free bearing (5) is for rotating the connection, the connecting mode of bracing piece (6) and arc layer board (2) is for rotating the connection, the connecting mode of first bolt (7) and bracing piece (6) is fixed weld, the connecting mode of first nut (8) and first bolt (7) is threaded connection.

4. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: the utility model discloses a supporting rod, including bracing piece (6), bracing piece (6) and chassis (1), the quantity of bracing piece (6), first bolt (7), first nut (8) and first activity groove (9) is two sets of through first bolt (7) and first activity groove (9) and chassis (1) swing joint, and be the symmetry and arrange, connecting rod (17) are fixed weld with the connected mode of bracing piece (6).

5. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: the fixed plate (10) is fixedly welded with the chassis (1), the limiting blocks (12) are fixedly welded with the fixed rods (11) and the second bolts (13) respectively, the second nuts (14) are connected with the second bolts (13) in a threaded mode, and the fixed rods (11), the limiting blocks (12), the second bolts (13) and the second nuts (14) are arranged in two groups and symmetrically.

6. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: the connection mode of the clamping seat (15) and the fixing plate (10) is fixed welding, the connection mode of the limiting block (12) and the clamping seat (15) is movable connection, a second movable groove (16) is formed in the connection position of the second bolt (13) and the fixing plate (10), and the second bolt (13) is movably connected with the fixing plate (10) through the second movable groove (16).