CN213821765U

CN213821765U - Arm lifting frame

Info

Publication number: CN213821765U
Application number: CN202021162294.5U
Authority: CN
Inventors: 许定超
Original assignee: First Peoples Hospital of Jiashan
Current assignee: First Peoples Hospital of Jiashan
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-07-30
Anticipated expiration: 2030-06-20

Abstract

The utility model discloses an arm holds in palm and lifts frame, including the base, be equipped with the support frame on the base, install the installation department on the support frame, the installation department top is equipped with the arm and holds in the palm the pad, has arm fixing device on the arm holds in the palm the pad, and the arm holds in the palm the pad and connects the installation department through universal steering mechanism, and the lower surface of base is equipped with the truckle, and the support frame passes through the gangbar structure and is connected with the sick bed. The utility model discloses simple structure, convenient to use, arm lift frame can remove to adjust the arm and lift the suitable position of frame by the sick bed, and the angle that the arm held in the palm the pad can be adjusted wantonly through universal mechanism, lift patient's arm with better more comfortable posture, can replace the manual work completely, reduced the operation and followed medical personnel's input, improve medical personnel's utilization ratio.

Description

Arm lifting frame

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, concretely relates to arm lifting frame.

Background

In the existing medical means, when the operation is performed on the upper arm or the shoulder of a part of patients, in order to facilitate the operation, the medical staff is usually required to lift the arm of the patient, but more medical staff need to be put into the operation in such a way, which causes the waste of manpower, moreover, the time of the part of the operation is long, the arm of the patient is manually lifted, the arm lifting the medical staff is sour and fatigued, and the operation is difficult to continue for a long time.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides an arm lifting frame for lifting the arm when the arm of a patient is operated or treated by other methods.

In order to realize the technical effect, the utility model discloses a following scheme:

the utility model provides an arm lifting frame, includes the base, is equipped with the support frame on the base, installs the installation department on the support frame, and the installation department top is equipped with arm and holds in the palm the pad, has arm fixing device on the arm holds in the palm the pad, and the arm holds in the palm the pad and connects the installation department through universal steering mechanism, and the lower surface of base is equipped with the truckle, and the support frame passes through the gangbar structure and is connected with the sick bed.

The preferred technical scheme, universal steering mechanism includes the overcoat, the lateral wall and the installation department fixed connection of overcoat, it rotates the chamber to have in the overcoat, the top of rotating the chamber has the bulb hole that runs through the overcoat, it is equipped with the bulb to rotate the intracavity, the diameter in bulb hole is less than the diameter of bulb, the upper end salient bulb hole setting of bulb, the bulb passes through connecting rod and arm pad lower extreme fixed connection, it is equipped with the elevator to rotate the intracavity, the elevator matches the setting with the chamber of rotating, the upper surface undercut of elevator forms the circular arc recess that matches with the bulb, the bulb is located the circular arc recess, the elevator goes up and down through the elevation structure drive.

According to the technical scheme, the lifting structure comprises a first threaded hole, the first threaded hole is located below the rotating cavity and penetrates through the outer sleeve, a first screw rod is arranged in the first threaded hole in a matched mode, the upper end of the first screw rod is rotatably connected with the center of the bottom of the lifting block, and a rotating handle is connected to the lower end of the first screw rod after the lower end of the first screw rod extends out of the outer sleeve.

According to the preferable technical scheme, the first screw is rotatably connected with the lifting block through a rolling bearing, the rolling bearing is located in the center of the bottom of the lifting block, an outer ring of the rolling bearing is fixedly connected with the lifting block, and an inner ring of the rolling bearing is fixedly connected with the upper end of the first screw.

According to the optimized technical scheme, the linkage rod structure comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is rotatably connected with the connecting portion, the connecting portion is detachably connected with the sickbed, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is fixedly connected with the support frame.

The preferred technical scheme, first connecting rod rotates through first the seat that turns to with connecting portion and is connected, first connecting rod rotates through the second with the second connecting rod to turn to the seat to be connected, first turn to the seat unanimous with the second turns to a seat structure, first turn to the seat and include pedestal and one can be in the universal pivoted movable part of this pedestal, be equipped with a spherical inner chamber in the pedestal, movable part has spherical tip, spherical tip is installed at spherical inner chamber and pedestal swing joint, spherical tip passes through locking device locking and fixes at spherical inner chamber internal fixation.

According to the preferred technical scheme, the locking device comprises a mounting threaded hole formed in the side wall of the seat body and a positioning screw rod arranged in the mounting threaded hole, one end of the positioning screw rod penetrates into the seat body deeply and can be abutted to the spherical end portion arranged in the seat body, and the other end of the positioning screw rod extends out of the seat body and is fixedly connected with the handle.

According to the preferred technical scheme, the mounting part is connected with the supporting frame through the vertically arranged lifting device.

According to the technical scheme, the lifting device comprises a telescopic frame, the telescopic frame comprises a telescopic sleeve and a telescopic rod, the telescopic sleeve is vertically arranged, the telescopic rod is matched with the telescopic sleeve, the lower end of the telescopic rod is inserted into the telescopic sleeve from top to bottom and slides in the telescopic sleeve, a second threaded hole is formed in the side wall of the telescopic sleeve, a second screw rod is arranged in the second threaded hole in a matched mode, one end, inserted into the telescopic sleeve, of the second screw rod abuts against the telescopic rod to be fixed, the installation portion is fixed on the telescopic rod, and the telescopic sleeve is fixed on the support frame.

According to the preferred technical scheme, the arm fixing device comprises the binding bands which are respectively arranged on two sides of the arm support pad, and the binding bands on the two sides are connected through the magic tapes.

Compared with the prior art, beneficial effect does:

the utility model discloses simple structure, convenient to use, arm lift frame can remove to adjust the arm and lift the suitable position of frame by the sick bed, and the angle that the arm held in the palm the pad can be adjusted wantonly through universal mechanism, lift patient's arm with better more comfortable posture, can replace the manual work completely, reduced the operation and followed medical personnel's input, improve medical personnel's utilization ratio.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a middle universal steering mechanism according to the present invention;

FIG. 3 is a schematic cross-sectional view of the universal steering mechanism of the present invention;

FIG. 4 is a schematic perspective view of a first steering seat of the present invention;

fig. 5 is a schematic cross-sectional view of the first steering seat of the present invention.

Reference numerals: 1. a base; 2. a support frame; 3. a caster wheel; 4. a telescopic frame; 401. a telescopic sleeve; 402. a telescopic rod; 403. a second screw; 5. an installation part; 6. an arm support pad; 601. binding bands; 7. a universal steering mechanism; 701. a jacket; 702. a ball head; 703. a connecting rod; 704. a ball head hole; 705. a rotation chamber; 706. a lifting block; 707. a circular arc groove; 708. a bearing; 709. a first screw; 7010. rotating the handle; 8. a first steering base; 801. a base body; 802. a movable portion; 803. a spherical end portion; 804. a spherical inner cavity; 805. positioning a screw rod; 806. a handle; 9. a second link; 10. a hospital bed; 11. a first hoop; 12. and a second hoop.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The utility model provides an arm lifting frame, includes base 1, is equipped with support frame 2 on the base 1, installs installation department 5 on the support frame 2, and installation department 5 top is equipped with arm and holds in the palm pad 6, has arm fixing device on the arm holds in the palm pad 6, and arm holds in the palm pad 6 and connects installation department 5 through universal steering mechanism 7, and base 1's lower surface is equipped with truckle 3, and support frame 2 passes through the gangbar structure and is connected with sick bed 10.

The arm lifting frame is connected with the sickbed 10 through the linkage rod structure, so that the arm lifting frame is always positioned beside the sickbed 10 and cannot slide randomly, and the use is influenced. When the device is used, an arm is placed on the arm supporting pad 6, the arm is fixed through the arm fixing device, and the angle of the arm supporting pad 6 can be adjusted through the universal steering mechanism 7, so that the arm can be better supported.

In the preferred technical scheme, the universal steering mechanism 7 comprises an outer sleeve 701, the side wall of the outer sleeve 701 is fixedly connected with a mounting part 5, a rotating cavity 705 is arranged in the outer sleeve 701, a ball hole 704 penetrating through the outer sleeve 701 is arranged above the rotating cavity 705, a ball head 702 is arranged in the rotating cavity 705, the ball head 702 is spherical, the diameter of the ball hole 704 is smaller than that of the ball head 702, the upper end of the ball head 702 protrudes out of the ball hole 704, the ball head 702 is fixedly connected with the lower end of an arm support pad 6 through a connecting rod 703, a lifting block 706 is arranged in the rotating cavity 705, the lifting block 706 is matched with the rotating cavity 705, i.e., the shape of the lifting block 706 matches the shape of the inner wall of the rotation chamber 705, and is of uniform size, so as to ensure that the lifting block 706 does not shake when moving up and down, the upper surface of the lifting block 706 is recessed downwards to form an arc groove 707 matched with the ball head 702, the ball head 702 is positioned in the arc groove 707, and the lifting block 706 is driven to lift through a lifting structure.

After the angle adjustment of the arm support pad 6 is completed, the ball head 702 needs to be fixed so as not to rotate any more, the lifting block 706 is driven by the lifting structure to ascend until the ball head 702 abuts against the lower end edge of the ball head hole 704, and the ball head 702 is clamped by the combined action of the lifting block 706 and the lower end edge of the ball head hole 704.

According to the preferable technical scheme, the lifting structure comprises a first threaded hole, the first threaded hole is located below the rotating cavity 705 and penetrates through the outer sleeve 701, a first screw 709 is arranged in the first threaded hole in a matched mode, the upper end of the first screw 709 is rotatably connected with the center of the bottom of the lifting block 706, and the lower end of the first screw 709 extends out of the outer sleeve 701 and then is connected with the rotating handle 7010.

The first screw rod 709 is rotated in the first threaded hole by rotating the handle 7010, and because the screw thread is helical, the first screw rod 709 moves up and down, thereby driving the lifting block 706 to lift.

In a preferred technical scheme, the first screw 709 is rotatably connected with the lifting block 706 through a rolling bearing 708, the rolling bearing 708 is located in the center of the bottom of the lifting block 706, in the prior art, the rolling bearing 708 generally comprises four parts, namely an outer ring, an inner ring, a rolling body and a retainer, the outer ring of the rolling bearing 708 is fixedly connected with the lifting block 706, the inner ring of the rolling bearing 708 is fixedly connected with the upper end of the first screw 709, further, the bottom of the lifting block 706 is provided with a mounting groove matched with the rolling bearing 708, the rolling bearing 708 is located in the mounting groove, the outer wall of the outer ring of the rolling bearing 708 is fixedly connected with the side wall of the mounting groove, and the upper end of the first screw 709 is inserted into the inner ring and is fixedly connected with the inner ring.

According to the preferred technical scheme, the linkage rod structure comprises a first connecting rod and a second connecting rod 9, one end of the first connecting rod is connected with the connecting portion in a rotating mode, the connecting portion is connected with the sickbed 10 in a detachable mode, the detachable connection can adopt any mode in the prior art, and only the connecting portion needs to be connected to the sickbed 10, for example, the connecting portion is specifically fixedly connected with a first hoop 11, and the first hoop 11 is fixed to a support of the sickbed 10. The other end of first connecting rod is connected with the one end rotation of second connecting rod 9, and the other end of second connecting rod 9 is connected with support frame 2, and like above, this department is connected and can be adopted the optional mode among the prior art, and for example it is specific, second connecting rod 9 is connected with support frame 2 through second staple bolt 12, second connecting rod 9 and second staple bolt 12 fixed connection.

In order to strengthen the connection between the support frame and the sickbed, a plurality of groups of linkage rod structures are arranged.

According to the preferable technical scheme, the first connecting rod is rotatably connected with the connecting part through the first steering seat 8, the first connecting rod is rotatably connected with the second connecting rod 9 through the second steering seat, the first steering seat 8 and the second steering seat are identical in structure, so that only the first steering seat 8 is described herein, the first steering seat 8 comprises a seat body 801 and a movable part 802 capable of universally rotating in the seat body 801, a spherical inner cavity 804 is arranged in the seat body 801, the movable part 802 is provided with a spherical end part 803, the spherical end part 803 is arranged in the spherical inner cavity 804 and movably connected with the seat body 801, and the spherical end part 803 is locked in the spherical inner cavity 804 through a locking device and fixed.

Specifically, at the connection position of the first connecting rod and the connecting portion, the seat body 801 and the movable portion 802 are fixedly connected with the first connecting rod and the connecting portion, respectively, or vice versa, the seat body 801 and the movable portion 802 are fixedly connected with the connecting portion and the first connecting rod, respectively; the same connection position between the first connecting rod and the second connecting rod 9 is used, and the seat body 801 and the movable portion 802 are fixedly connected with the first connecting rod and the second connecting rod 9, or vice versa, the seat body 801 and the movable portion 802 are fixedly connected with the second connecting rod 9 and the first connecting rod, respectively.

In use, after the arm lifting frame moves to a proper position beside the hospital bed 10, the connection between the first connecting rod and the connecting part needs to be fixed, and the rotation is stopped; and fixing the rotation of the first connecting rod and the second connecting rod 9, thereby fixing the arm lifting frame at the position.

In a preferred technical scheme, the locking device comprises a mounting threaded hole formed in a side wall of the base body 801 and a positioning screw 805 arranged in the mounting threaded hole, one end of the positioning screw 805 extends into the base body 801 and can be abutted against a spherical end 803 arranged in the base body 801, and the other end of the positioning screw 805 extends out of the base body 801 and is fixedly connected with the handle 806.

Rotating handle 806 screws positioning screw 805 into seat 801 to lock and fix spherical end 803.

According to the preferred technical scheme, the mounting part 5 is connected with the support frame 2 through a vertically arranged lifting device.

The height of the arm supporting pad 6 can be adjusted through the lifting device, so that the arm can be lifted at a higher and more comfortable height.

Preferred technical scheme, elevating gear includes expansion bracket 4, expansion bracket 4 includes the telescopic sleeve 401 of vertical setting and the telescopic link 402 that matches with telescopic sleeve 401, the lower extreme of telescopic link 402 inserts telescopic sleeve 401 from top to bottom and slides the setting, the second screw hole has been seted up on telescopic sleeve 401's the lateral wall, the downthehole matching of second screw rod 403 has set, second screw rod 403 inserts telescopic sleeve 401's one end and withstands telescopic link 402 and fixes, installation department 5 is fixed in on telescopic link 402, telescopic sleeve 401 is fixed in on the support frame 2.

The height of the telescopic rod 402 is adjusted by moving the telescopic rod up and down, and the second screw 403 is screwed after the adjustment is completed, so that the second screw abuts against the telescopic rod 402 for fixing.

The preferred technical scheme, arm fixing device is including locating the bandage 601 that arm held in the palm 6 both sides respectively, and the bandage 601 of both sides passes through the magic subsides and connects.

The patient's handle 806 is secured to the arm rest pad 6 by strap 601.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. The utility model provides an arm holds in palm and lifts frame which characterized in that, includes the base, is equipped with the support frame on the base, installs the installation department on the support frame, and the installation department top is equipped with arm and holds in the palm the pad, has arm fixing device on the arm holds in the palm the pad, and the arm holds in the palm the pad and connects the installation department through universal steering mechanism, and the lower surface of base is equipped with the truckle, and the support frame passes through the gangbar structure and is connected with the sick bed.

2. The arm supporting frame according to claim 1, wherein the universal steering mechanism comprises an outer sleeve, the side wall of the outer sleeve is fixedly connected with the mounting portion, a rotating cavity is formed in the outer sleeve, a ball head hole penetrating through the outer sleeve is formed above the rotating cavity, a ball head is arranged in the rotating cavity, the diameter of the ball head hole is smaller than that of the ball head, the upper end of the ball head protrudes out of the ball head hole, the ball head is fixedly connected with the lower end of the arm supporting pad through a connecting rod, a lifting block is arranged in the rotating cavity and matched with the rotating cavity, the upper surface of the lifting block is downwards sunken to form an arc groove matched with the ball head, the ball head is positioned in the arc groove, and the lifting block is driven to lift through a lifting structure.

3. The arm support frame according to claim 2, wherein the lifting structure comprises a first threaded hole, the first threaded hole is positioned below the rotating cavity and penetrates through the outer sleeve, a first screw rod is arranged in the first threaded hole in a matching manner, the upper end of the first screw rod is rotatably connected with the bottom center of the lifting block, and the lower end of the first screw rod extends out of the outer sleeve and is connected with a rotating handle.

4. An arm rest according to claim 3, wherein the first screw is rotatably connected to the elevator block by a rolling bearing, the rolling bearing is located at the center of the bottom of the elevator block, the outer ring of the rolling bearing is fixedly connected to the elevator block, and the inner ring of the rolling bearing is fixedly connected to the upper end of the first screw.

5. The arm support frame of claim 1, wherein the linkage structure comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is rotatably connected with the connecting part, the connecting part is detachably connected with the sickbed, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is fixedly connected with the support frame.

6. An arm rest according to claim 5, wherein the first link is pivotally connected to the connecting portion via a first pivot bracket, the first link is pivotally connected to the second link via a second pivot bracket, the first pivot bracket is identical in structure to the second pivot bracket, the first pivot bracket comprises a base body and a movable portion capable of universally pivoting within the base body, the base body defines a spherical cavity, the movable portion has a spherical end portion, the spherical end portion is movably connected to the base body and mounted within the spherical cavity, and the spherical end portion is fixed within the spherical cavity by locking means.

7. An arm rest according to claim 6, wherein the locking means comprises a threaded mounting hole formed in a side wall of the seat body and a positioning screw rod disposed in the threaded mounting hole, one end of the positioning screw rod extending into the seat body and being capable of abutting against a spherical end portion provided in the seat body, and the other end of the positioning screw rod extending outside the seat body and being fixedly connected to the handle.

8. The arm rest of claim 1, wherein the mounting portion is connected to the support frame by a vertically disposed lifting device.

9. The arm lifting frame according to claim 8, wherein the lifting device comprises a telescopic frame, the telescopic frame comprises a vertically arranged telescopic sleeve and a telescopic rod matched with the telescopic sleeve, the lower end of the telescopic rod is inserted into the telescopic sleeve from top to bottom and slidably arranged, a second threaded hole is formed in the side wall of the telescopic sleeve, a second screw rod is arranged in the second threaded hole in a matched manner, one end of the second screw rod, which is inserted into the telescopic sleeve, abuts against the telescopic rod to be fixed, the mounting part is fixed on the telescopic rod, and the telescopic sleeve is fixed on the support frame.

10. The arm rest stand according to claim 1, wherein the arm fixing means comprises straps respectively provided at both sides of the arm rest pad, the straps at both sides being connected by a hook and loop fastener.