CN216934239U - Arm fixing frame for hemodialysis - Google Patents

Abstract

The utility model discloses an arm fixing frame for hemodialysis, which comprises a supporting base, wherein the left part and the right part of the upper end of the supporting base are respectively provided with a notch, two regulating rods are respectively and movably connected in the notches through a bearing in an inserting manner, the front parts and the rear parts of the outer surfaces of the two regulating rods are respectively sleeved with a lower sliding sleeve, the upper ends of the four lower sliding sleeves are respectively and movably connected with a lower supporting rod through a rotating shaft, the four lower supporting rods are jointly and movably connected with an angle regulating device, the upper parts of the front ends of the four lower supporting rods are respectively in threaded connection with a fastening knob, the upper ends of the angle regulating devices are provided with two connecting plates, the upper ends of the two connecting plates are jointly and fixedly connected with clamping regulating devices, each clamping regulating device comprises a left clamping plate, and the right end of the upper side of the left clamping plate is fixedly connected with two connecting columns. The arm fixing frame for hemodialysis is high in adjusting efficiency, good in fixing effect and high in stability, and is suitable for hemodialysis patients.

Description

Arm fixing frame for hemodialysis

Technical Field

The utility model relates to the technical field of arm fixing frames, in particular to an arm fixing frame for hemodialysis.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The blood and electrolyte solution with similar body concentration are arranged inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers by draining the blood in vivo to the outside, and the exchange of substances is carried out by the principles of dispersion, ultrafiltration, adsorption and convection to remove the metabolic waste in vivo and maintain the balance of electrolyte and acid and alkali, and the existing hemodialysis process has at least the following disadvantages: 1. at present, the arms of patients are often directly placed beside a bed during hemodialysis, and the arms of the patients cannot be supported and adjusted as required due to the fixed position of the bed plate; 2. an arm fixing frame for hemodialysis is required to be adjusted according to the size of an arm of a patient, and therefore, an arm fixing frame for hemodialysis is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an arm fixing frame for hemodialysis, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an arm mount for hemodialysis, is including supporting the base, it has all opened the notch, two to support base upper end left part and upper end right part all there is the regulation pole, two all there is the lower sliding sleeve, four all through bearing interlude swing joint in the notch the anterior of regulation pole surface and surface rear portion have all cup jointed lower sliding sleeve, four lower sliding sleeve upper end all has the lower support bar through pivot swing joint, four the common swing joint of lower support bar has angle adjusting device, four the equal threaded connection in lower support bar front end upper portion has fastening knob, angle adjusting device upper end is provided with two connecting plates, two the common fixedly connected with of connecting plate upper end presss from both sides tight adjusting device.

Preferably, press from both sides tight adjusting device and include left splint, two spliced poles of left side splint upside right-hand member fixedly connected with, two the spliced pole alternates swing joint jointly and has right splint, two the spliced pole all alternates swing joint and has the rubber kicking block, two the rubber kicking block all is located right side splint right part, the rubber kicking block left end is ARC structure.

Preferably, the clamping adjusting device is fixedly connected with the two connecting plates through a left clamping plate, and the clamping adjusting device is not in contact with the angle adjusting device.

Preferably, angle adjusting device is including the activity post, two connecting pieces of activity post surface lower part fixedly connected with, activity post surface has cup jointed two and has gone up the sliding sleeve, two connecting piece and two go up the sliding sleeve and all have last bracing piece, four through pivot swing joint go up the screw hole of break-over around all opening of bracing piece front end lower part.

Preferably, the movable column is movably connected with the two connecting plates through a damping bearing.

Preferably, the outer surfaces of the four fastening knobs are fixedly connected with limit top plates, the four fastening knobs penetrate through the four upper supporting rods and the four lower supporting rods, the fastening knobs are in threaded connection with the angle adjusting device, and the four fastening knobs are inserted into the four lower supporting rods and movably connected with the four lower supporting rods.

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

1. according to the utility model, the four lower sliding sleeves are sleeved on the two adjusting rods, so that the angle of the lower supporting rod can be adjusted, the four upper supporting rods and the four lower supporting rods are connected together through the fastening knob, and the adjusted angle adjusting device and the adjusted lower supporting rod can be fixed by rotating the fastening knob, so that the supporting height of the fixing frame can be adjusted;

2. according to the utility model, the right clamping plate is inserted and connected onto the connecting columns, the distance between the left clamping plate and the right clamping plate can be increased by pulling the right clamping plate, the adjusted right clamping plate can be supported and limited by installing the two connecting columns at the right part of the right clamping plate, and the right clamping plate and the left clamping plate are prevented from falling off, so that the fixing frame can adapt to the use of different arm sizes, and the whole fixing frame is convenient to install and dismantle and convenient to use.

Drawings

FIG. 1 is a schematic view of an overall structure of an arm fixing frame for hemodialysis according to the present invention;

FIG. 2 is a schematic view of the overall structure of a clamping adjustment device of an arm holder for hemodialysis of the present invention;

FIG. 3 is a schematic view of the overall structure of an angle adjustment device of an arm holder for hemodialysis according to the present invention;

fig. 4 is a schematic view of the overall structure of a fastening knob of the arm fixing frame for hemodialysis of the present invention.

In the figure: 1. a support base; 2. a notch; 3. adjusting a rod; 4. a lower sliding sleeve; 5. a lower support bar; 6. fastening a knob; 7. an angle adjusting device; 8. a connecting plate; 9. a clamping adjustment device; 61. a limiting top plate; 71. a movable post; 72. an upper sliding sleeve; 73. a connecting member; 74. an upper support rod; 75. a threaded hole; 91. a left splint; 92. connecting columns; 93. a rubber top block; 94. and a right splint.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

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

the utility model provides an arm mount for hemodialysis, including supporting base 1, support 1 upper end left part of base and upper end right part and all opened notch 2, all there is regulation pole 3 through the bearing interlude swing joint in two notches 2, two adjust 3 surface front portions of pole and surface rear portion and all cup jointed lower sliding sleeve 4, four lower sliding sleeve 4 upper ends all have lower support bar 5 through pivot swing joint, the common swing joint in four lower support bar 5 has angle adjusting device 7, the equal threaded connection in four lower support bar 5 front end upper portions has fastening knob 6, angle adjusting device 7 upper end is provided with two connecting plates 8, the common fixedly connected with of two connecting plates 8 upper ends presss from both sides tight adjusting device 9.

In this embodiment, the clamping adjusting device 9 includes a left clamp plate 91, the right end of the upper side of the left clamp plate 91 is fixedly connected with two connecting columns 92, the two connecting columns 92 are jointly and movably connected with a right clamp plate 94 in an inserting manner, the two connecting columns 92 are respectively and movably connected with rubber lifters 93 in an inserting manner, the two rubber lifters 93 are both located at the right part of the right clamp plate 94, and the left end of the rubber lifters 93 is of an arc-shaped structure; press from both sides tight adjusting device 9 through left splint 91 and two connecting plate 8 fixed connection, press from both sides between tight adjusting device 9 and the angle adjusting device 7 contactless, the laminating of rubber kicking block 93 left end and right splint 94 can improve fixed stability.

In this embodiment, the angle adjusting device 7 includes a movable column 71, two connecting pieces 73 are fixedly connected to the lower portion of the outer surface of the movable column 71, two upper sliding sleeves 72 are sleeved on the outer surface of the movable column 71, the two connecting pieces 73 and the two upper sliding sleeves 72 are both movably connected with upper supporting rods 74 through rotating shafts, and threaded holes 75 penetrating through the front and the rear are formed in the lower portions of the front ends of the four upper supporting rods 74; the movable column 71 is movably connected with the two connecting plates 8 through a damping bearing; four 6 equal fixedly connected with spacing roofs 61 in surface of fastening knob, four fastening knobs 6 all run through four last bracing pieces 74 and four lower support bars 5, fastening knob 6 and 7 threaded connection of angle adjusting device, four fastening knobs 6 and four lower support bars 5 alternate swing joint, spacing roof 6 and the contact of lower support bar 5 can make spacing roof 6 press from both sides bracing piece 5 tightly through rotatory fastening knob 6, improve fastening stability.

It should be noted that, in the use process, when the support height needs to be adjusted, the fastening knob 6 is rotated counterclockwise to separate the limit top plate 61 from the contact and fixation with the lower support rod 5, the lower support rod 5 and the upper support rod 74 are shifted to adjust the angle, so that the height of the clamping adjusting device 9 can be adjusted, and then the fastening knob 6 is rotated clockwise to contact and extrude the limit top plate 61 with the lower support rod 5, so that the adjusted angle adjusting device 7 and the lower support rod 5 can be fixed, on one hand, the angle adjustment with different heights can be adapted, on the other hand, the support stability can be improved, when the arm thickness of a dialysis patient is thick, the rubber top block 93 is pulled out to separate the rubber top block 93 from the contact with the right clamp 94, and by pulling the right clamp plate 94, improve the interval between right splint 94 and the left splint 91, again through alternate into rubber kicking block 93 on the spliced pole 92 with the contact of rubber kicking block 93, can support and spacing right splint 94 after adjusting to can adapt to the support of different arm sizes and use, whole mount is adjusted efficiently, and is fixed effectual, and stability is high, is fit for hemodialysis patient's use.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an arm mount for hemodialysis, includes support base (1), its characterized in that: support base (1) upper end left part and upper end right part and all opened notch (2), two all there is regulation pole (3), two through bearing interlude swing joint in notch (2) regulation pole (3) surface front portion and surface rear portion have all cup jointed lower sliding sleeve (4), four lower sliding sleeve (4) upper end all has lower support bar (5), four through pivot swing joint lower support bar (5) common swing joint has angle adjusting device (7), four lower support bar (5) front end upper portion equal threaded connection has fastening knob (6), angle adjusting device (7) upper end is provided with two connecting plates (8), two connecting plate (8) upper end common fixedly connected with presss from both sides tight adjusting device (9).

2. The arm fixing frame for hemodialysis of claim 1, wherein: press from both sides tight adjusting device (9) and include left splint (91), two spliced poles (92) of left side splint (91) upside right-hand member fixedly connected with, two spliced pole (92) interlude swing joint jointly has right splint (94), two spliced pole (92) all interlude swing joint has rubber kicking block (93), two rubber kicking block (93) all are located right splint (94) right part, rubber kicking block (93) left end is arc surface structure.

3. The arm holder for hemodialysis of claim 2, wherein: the clamping adjusting device (9) is fixedly connected with the two connecting plates (8) through a left clamping plate (91), and the clamping adjusting device (9) is not in contact with the angle adjusting device (7).

4. The arm fixing frame for hemodialysis of claim 1, wherein: angle adjusting device (7) are including activity post (71), two connecting pieces (73) of activity post (71) surface lower part fixedly connected with, sliding sleeve (72) on two have been cup jointed to activity post (71) surface, two connecting piece (73) and two last sliding sleeve (72) all have last bracing piece (74), four through pivot swing joint go up bracing piece (74) front end lower part and all open screw hole (75) of break-over around.

5. The arm fixing frame for hemodialysis of claim 4, wherein: the movable column (71) is movably connected with the two connecting plates (8) through damping bearings.

6. The arm holder for hemodialysis of claim 5, wherein: four the equal fixedly connected with of fastening knob (6) surface is spacing roof (61), four fastening knob (6) all runs through four upper strut (74) and four lower support bar (5), fastening knob (6) and angle adjusting device (7) threaded connection, four fastening knob (6) and four lower support bar (5) alternate swing joint.

Images