CN213048579U

CN213048579U - Hemodialysis upper limbs mount

Info

Publication number: CN213048579U
Application number: CN202021315400.9U
Authority: CN
Inventors: 毛卓英
Original assignee: Fourth Affiliated Hospital of Zhejiang University School of Medicine
Current assignee: Fourth Affiliated Hospital of Zhejiang University School of Medicine
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-27
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a hemodialysis upper limb fixing frame, which relates to the technical field of medical appliances and mainly aims to solve the problem that the existing hemodialysis upper limb fixing frame is not convenient to be fixed on a bed; the upper limb fixing frame for hemodialysis comprises a fixing plate, a fixing binding band and a fixing ring, wherein the lower side of the fixing plate is fixedly connected with a bottom plate through a connecting plate, the upper side of the bottom plate is fixedly provided with a fixing box, the bottom surface inside the fixing box is fixedly provided with a first slide rail, two first slide blocks are arranged in the first slide rail in a sliding clamping mode, the upper sides of the two first slide blocks are fixedly hinged with a hinge joint through a hinge joint block, a first transmission rod and a second transmission rod are respectively and fixedly connected onto the two hinge joints, and the centers of the first transmission rod and the second transmission rod are hinged in a crossed mode; the roof is installed to fixed case top, two movable rods of roof downside fixedly connected with, two the activity of movable rod is worn to establish fixed case upper wall and is extended to fixed incasement portion.

Description

Hemodialysis upper limbs mount

Technical Field

The utility model relates to a medical instrument, 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; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

Hemodialysis's time is generally longer, and the patient need connect the dialysis needle for a long time, and the patient can remove the arm at this in-process, makes the dialysis needle drop easily, has certain danger, so need fix the patient arm, and the patient lies generally and dialyses on the sick bed, but current hemodialysis upper limbs mount is not convenient for fix in bed, has brought certain inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hemodialysis upper limbs mount to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the upper limb fixing rack for hemodialysis comprises a fixing plate, fixing straps and fixing rings, wherein the fixing rings are fixedly arranged on the upper side of the fixing plate, and the fixing straps are also fixedly arranged on the upper side of the fixing plate and correspond to the fixing rings one by one; the lower side of the fixed plate is fixedly connected with a bottom plate through a connecting plate, the upper side of the bottom plate is fixedly provided with a fixed box, the bottom surface inside the fixed box is fixedly provided with a first slide rail, two first slide blocks are arranged in the first slide rail in a sliding manner, the upper sides of the two first slide blocks are fixedly hinged with hinge joints through hinge blocks, the two hinge joints are respectively and fixedly connected with a first transmission rod and a second transmission rod, and the centers of the first transmission rod and the second transmission rod are crossed and hinged; a top plate is arranged above the fixed box, two movable rods are fixedly connected to the lower side of the top plate, the two movable rods movably penetrate through the upper wall of the fixed box and extend into the fixed box, one end, located inside the fixed box, of each movable rod is fixedly connected with the same movable plate, a second slide rail is fixedly arranged on the lower side of each movable plate, two second slide blocks are arranged in each second slide rail in a sliding and clamping mode, the two second slide blocks are fixedly hinged to hinge joints through hinge blocks respectively, and the two hinge joints are fixedly connected with the upper ends of the first transmission rod and the second transmission rod respectively; and an adjusting mechanism used for adjusting the crossing angle of the first transmission rod and the second transmission rod is arranged in the crossing space at the right of the first transmission rod and the second transmission rod.

In a further aspect: the adjusting mechanism comprises T-shaped sliding grooves fixedly formed in the inner sides of the first transmission rod and the second transmission rod, third sliding blocks are respectively arranged in the two T-shaped sliding grooves in a sliding mode, a connecting rod is connected between the two third sliding blocks, and two ends of the connecting rod are respectively fixedly hinged to the third sliding blocks; and a transmission mechanism for adjusting the position of the connecting rod is arranged on the right side of the connecting rod.

In a further aspect: the transmission mechanism comprises a screw hole formed in the right wall of the fixing box, a screw rod matched with the screw hole penetrates through the screw hole, and the left end of the screw rod is rotatably arranged on the right side of the connecting rod through a bearing; the bearing is slidably connected to the connecting rod.

In a further aspect: the handle is fixedly arranged at one end, located outside the fixed box, of the screw rod, the anti-skidding sleeve is arranged on the handle, and the anti-skidding sleeve is of a detachable structure.

In a further aspect: the anti-slip sleeve on the handle is made of polyvinyl chloride rubber.

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

the utility model discloses a hemodialysis upper limbs mount drives the vertical distance of first loud sensation dynamic and second transfer line through setting up adjustment mechanism and increases to drive the fly leaf upward movement, the fly leaf drives the roof upward movement through the movable rod, thereby makes the roof tightly support the bed board downside, thereby can be with device monolithic stationary at the bedside, the patient's of being convenient for use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Notations for reference numerals: 1-fixing plate, 2-fixing binding band, 3-fixing ring, 4-connecting plate, 5-bottom plate, 6-fixing box, 7-top plate, 8-movable rod, 9-movable plate, 10-first slide rail, 11-first slide block, 12-hinged joint, 13-first transmission rod, 14-second slide block, 15-second slide rail, 16-hinged block, 17-second transmission rod, 18-T type chute, 19-third slide block, 20-connecting rod, 21-bearing, 22-screw rod, 23-handle and 24-screw hole.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a hemodialysis upper limb fixing frame includes a fixing plate 1, fixing straps 2 and fixing rings 3, wherein a plurality of the fixing rings 3 are fixedly installed on the fixing plate 1, and a plurality of the fixing straps 2 are also fixedly installed on the fixing plate 1 and correspond to a plurality of the fixing rings 3 one by one; the lower side of the fixed plate 1 is fixedly connected with a bottom plate 5 through a connecting plate 4, the upper side of the bottom plate 5 is fixedly provided with a fixed box 6, the bottom surface inside the fixed box 6 is fixedly provided with a first slide rail 10, two first slide blocks 11 are arranged in the first slide rail 10 in a sliding and clamping manner, the upper sides of the two first slide blocks 11 are fixedly hinged with hinge joints 12 through hinge blocks 16, the two hinge joints 12 are respectively and fixedly connected with a first transmission rod 13 and a second transmission rod 17, and the centers of the first transmission rod 13 and the second transmission rod 17 are hinged in a crossed manner; a top plate 7 is installed above the fixed box 6, two movable rods 8 are fixedly connected to the lower side of the top plate 7, the two movable rods 8 movably penetrate through the upper wall of the fixed box 6 and extend into the fixed box 6, one end, located inside the fixed box 6, of each movable rod 8 is fixedly connected with the same movable plate 9, a second slide rail 15 is fixedly installed on the lower side of each movable plate 9, two second sliders 14 are arranged in each second slide rail 15 in a sliding clamping mode, the two second sliders 14 are fixedly hinged to a hinge joint 12 through hinge blocks 16 respectively, and the two hinge joints 12 are fixedly connected with the upper ends of a first transmission rod 13 and a second transmission rod 17 respectively; an adjusting mechanism used for adjusting the intersection angle of the first transmission rod 13 and the second transmission rod 17 is arranged in the intersection space between the first transmission rod 13 and the second transmission rod 17.

Further, the adjusting mechanism comprises T-shaped sliding grooves 18 fixedly formed in the inner sides of the first transmission rod 13 and the second transmission rod 17, third sliding blocks 19 are respectively arranged in the two T-shaped sliding grooves 18 in a sliding manner, a connecting rod 20 is connected between the two third sliding blocks 19, and two ends of the connecting rod 20 are respectively fixedly hinged to the third sliding blocks 19; a transmission mechanism for adjusting the position of the connecting rod 20 is arranged on the right of the connecting rod 20.

Further, the transmission mechanism comprises a screw hole 24 formed in the right wall of the fixing box 6, a screw rod 22 matched with the screw hole 24 penetrates through the screw hole 24, and the left end of the screw rod 22 is rotatably installed on the right side of the connecting rod 20 through a bearing 21; the bearing 21 is slidably connected to the connecting rod 20.

Further, a handle 23 is fixedly mounted at one end, located outside the fixed box 6, of the screw rod 22, an anti-slip sleeve is mounted on the handle 23, and the anti-slip sleeve is of a detachable structure.

Example 2

Referring to fig. 2, in order to make the handle 23 of the upper limb fixing rack for hemodialysis of the present invention more comfortable in use, the present embodiment is further improved based on embodiment 1, and the improvement is: the anti-slip sleeve on the handle 23 is made of polyvinyl chloride rubber.

The utility model discloses a theory of operation is:

use the utility model discloses a during hemodialysis upper limbs mount, at first with device monolithic stationary at the bedside, concrete operation is: firstly, a fixed plate 1 and a bottom plate 5 penetrate through a bed plate, so that the fixed plate 1 is positioned on the upper side of the bed plate, a top plate 7 is positioned below the bed plate, and a connecting plate 4 is positioned on the outer side of the bed plate; then the handle 23 is screwed, the handle 23 rotates under the matching action of the screw hole 24 and moves leftwards, the screw rod 22 drives the connecting rod 20 to move leftwards through the third slide block 19, so that the included angle between the first transmission rod 13 and the second transmission rod 17 in the left-right direction is enlarged, the vertical height between the first transmission rod 13 and the second transmission rod 17 is increased, so that the movable plate 9 is driven to move upwards, the movable plate 9 drives the top plate 7 to move upwards through the movable rod 8 until the top plate 7 tightly supports against the lower side of the bed plate, the device can be fixed on a bed, a patient puts the arm between the fixing strap 2 on the fixing plate 1 and the fixing ring 3, a plurality of fixing straps 2 pass over the arm of the patient and are tied on the fixing ring 3 by medical staff, the tightness of the fixing strap 2 tied on the fixing ring 3 can be adjusted according to the arm thickness of the patient, and the arm of the patient can be fixed, is convenient and quick.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A hemodialysis upper limb fixing frame comprises a fixing plate (1), fixing bands (2) and fixing rings (3), wherein the fixing rings (3) are fixedly arranged on the upper side of the fixing plate (1), and the fixing bands (2) are also fixedly arranged on the upper side of the fixing plate (1) and correspond to the fixing rings (3) one by one; the lower side of the fixed plate (1) is fixedly connected with a bottom plate (5) through a connecting plate (4), the upper side of the bottom plate (5) is fixedly provided with a fixed box (6), the bottom surface inside the fixed box (6) is fixedly provided with a first slide rail (10), a slide card in the first slide rail (10) is provided with two first slide blocks (11), the upper sides of the two first slide blocks (11) are fixedly hinged with a hinge joint (12) through a hinge block (16), the two hinge joints (12) are respectively and fixedly connected with a first transmission rod (13) and a second transmission rod (17), and the centers of the first transmission rod (13) and the second transmission rod (17) are in cross hinge joint; the movable box is characterized in that a top plate (7) is installed above the fixed box (6), two movable rods (8) are fixedly connected to the lower side of the top plate (7), the two movable rods (8) penetrate through the upper wall of the fixed box (6) movably and extend into the fixed box (6), one end, located inside the fixed box (6), of each movable rod (8) is fixedly connected with the same movable plate (9), a second slide rail (15) is fixedly installed on the lower side of each movable plate (9), two second slide blocks (14) are arranged in each second slide rail (15) in a sliding manner, each second slide block (14) is fixedly hinged to a hinge joint (12) through a hinge block (16), and the two hinge joints (12) are fixedly connected with the upper ends of a first transmission rod (13) and a second transmission rod (17) respectively; and an adjusting mechanism used for adjusting the intersection angle of the first transmission rod (13) and the second transmission rod (17) is arranged in the intersection space at the right of the first transmission rod (13) and the second transmission rod (17).

2. The upper limb fixing rack for hemodialysis according to claim 1, wherein the adjusting mechanism comprises T-shaped sliding grooves (18) fixedly arranged at the inner sides of the first transmission rod (13) and the second transmission rod (17), third sliding blocks (19) are respectively arranged in the two T-shaped sliding grooves (18) in a sliding manner, a connecting rod (20) is connected between the two third sliding blocks (19), and two ends of the connecting rod (20) are respectively fixedly hinged with the third sliding blocks (19); and a transmission mechanism for adjusting the position of the connecting rod (20) is arranged on the right side of the connecting rod (20).

3. The upper limb fixing rack for hemodialysis of claim 2, wherein the transmission mechanism comprises a screw hole (24) arranged on the right wall of the fixing box (6), a screw rod (22) matched with the screw hole (24) penetrates through the screw hole (24), and the left end of the screw rod (22) is rotatably arranged on the right side of the connecting rod (20) through a bearing (21); the bearing (21) is connected with the connecting rod (20) in a sliding mode.

4. The upper limb fixing frame for hemodialysis of claim 3, wherein a handle (23) is fixedly installed at one end of the screw rod (22) positioned outside the fixing box (6), and an anti-skid sleeve is installed on the handle (23) and is of a detachable structure.

5. The upper limb fixing rack for hemodialysis of claim 4, wherein the anti-slip sleeve on the handle (23) is made of polyvinyl chloride rubber.