CN212679121U

CN212679121U - Immobilization device for upper extremity EMG examination

Info

Publication number: CN212679121U
Application number: CN202020595176.7U
Authority: CN
Inventors: 陈庆佩; 陈晓艳; 孙燕; 丁希娜
Original assignee: Affiliated Hospital of Nantong University
Current assignee: Affiliated Hospital of Nantong University
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-03-12
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a fixing device for electromyography examination of upper limbs, which comprises a supporting frame (1), a clamping and fixing piece (2) arranged at the side part of the supporting frame (1) and an upper limb placing frame (3) arranged at the upper end of the supporting frame (1), the upper limb placing rack (3) comprises an upper limb placing plate (3-1) extending along the horizontal direction and baffles (3-2) vertically arranged at the two sides of the upper limb placing plate (3-1) in the width direction, a limit groove (3-1a) for placing the upper limb is arranged on the upper limb placing plate (3-1) along the length direction, a plurality of circuit clamping grooves (3-2a) are arranged on the baffle (3-2) at intervals along the length direction, the upper end of the circuit clamping groove (3-2a) is opened and extends towards the middle part of the baffle plate (3-2). The utility model discloses a fixing device for upper limbs electromyography inspection, convenient operation can improve the inspection travelling comfort.

Description

Fixing device for electromyography examination of upper limb

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a fixing device for upper limbs electromyography inspection.

Background

Electromyogram (EMG) is a bioelectricity graph of muscles recorded by an electromyogram, has important significance for evaluating the activities of people in a man-machine system, and can be measured by a special electromyogram or a multi-lead physiological instrument. At present, when electromyography measurement is carried out on the upper limb of a patient, the patient generally sits on the opposite side of medical personnel and puts the upper limb on an examination bed, and the upper limb and the body of the patient are difficult to be in a relaxed state, so that the examination effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixing device for upper limbs electromyography inspection, simple structure, convenient to use.

Based on the above problem, the utility model provides a technical scheme is:

a fixing device for upper limbs electromyography inspection is in including support frame, setting the centre gripping mounting of support frame lateral part and setting are in upper limbs rest stand of support frame upper end, upper limbs rest stand is in including the upper limbs that extends along the horizontal direction rest the board, and vertical setting the baffle of board width direction both sides is shelved to the upper limbs, the upper limbs is shelved and is equipped with the spacing recess that is used for placing the upper limbs along length direction on the board, be equipped with a plurality of circuit card grooves along the length direction interval on the baffle, circuit card groove upper end opening and to the middle part of baffle extends.

Preferably, the two sides of the line card slot in the width direction are respectively provided with an elastic clamping piece.

Preferably, the elastic clamping piece is a rubber block or a silica gel block.

Preferably, the upper limb placing frame further comprises a placing extending plate, sliding grooves are respectively arranged on two sides of the limiting groove in the width direction, the sliding grooves extend along the length direction of the upper limb placing plate, and sliding strips in sliding fit with the sliding grooves are respectively arranged on two sides of the placing extending plate in the width direction.

Preferably, an elastic cushion layer is arranged on the placing extension plate, and the width of the elastic cushion layer is matched with that of the limiting groove.

Preferably, one end of the elastic cushion layer in the length direction is provided with an elbow limiting groove.

Preferably, the elastic cushion layer is a sponge cushion layer, a cotton cushion layer or a silica gel cushion layer.

Preferably, the support frame is the telescopic link, including the lower body of rod, wear to establish last body of rod and fastener in the lower body of rod, be equipped with the location perforation on the body of rod outer wall down, it is equipped with a plurality of spacing shrinkage pools to go up to be followed the direction of height on the body of rod outer wall, the fastener with location perforation threaded connection and inner support are leaned on in the spacing shrinkage pool that corresponds.

Preferably, the centre gripping mounting includes punch holder, lower plate and holder, punch holder, lower plate are fixed just mutual parallel arrangement on the body of rod outer wall down, the holder with punch holder threaded connection.

Preferably, the upper end of the lower clamping plate and the lower end of the clamping piece are respectively provided with a cushion pad.

Compared with the prior art, the utility model has the advantages that:

1. the patient sits on the examination bed, the fixing device can be fixed on the examination bed through the clamping fixing piece and placed on one side of the body of the patient, the patient can carry out electromyogram examination by placing the upper limb in the limiting groove of the upper limb placing plate, the upper limb of the patient is supported at a comfortable height, the upper limb can be relaxed under the examination state, and the examination precision is ensured;

2. the circuit clamping grooves are formed in the baffle, so that the electrode circuit for electromyogram inspection can be clamped and fixed in the circuit clamping grooves, the circuit is prevented from winding or shifting, and the inspection precision is improved;

3. the upper limb placing frame is also provided with a placing extension plate, and the placing extension plate can be pushed to the outside of the upper limb placing plate according to the requirement, so that the upper limb of the patient is kept in a comfortable state during examination, and the examination precision is ensured;

4. the support frame adopts the telescopic link, can adjust the height of support frame as required to travelling comfort when improving patient's inspection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a fixing device for electromyography examination of upper limbs of the present invention;

FIG. 2 is a diagram illustrating an exemplary embodiment of the present invention;

fig. 3 is a top view of the upper limb resting stand according to the embodiment of the present invention;

FIG. 4 is a plan view of the embodiment of the present invention showing the usage state of the resting extension board;

wherein:

1. 1-1 of a support frame, 1-2 of a lower rod body, 1-3 of an upper rod body and a fastener;

2. the clamping fixing piece comprises a clamping fixing piece 2-1, an upper clamping plate 2-2, a lower clamping plate 2-3, a clamping piece 2-4 and a cushion pad;

3. the upper limb placing rack comprises an upper limb placing rack 3-1, an upper limb placing plate 3-1a, a limiting groove 3-2, a baffle 3-2a, a circuit clamping groove 3-2b, an elastic clamping piece 3-3, a placing extension plate 3-3a and a slide bar;

4. an elastic cushion layer;

5. an elbow limiting groove;

6. an examination table.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Referring to fig. 1-4, for the structural schematic diagram of the embodiment of the present invention, a fixing device for electromyogram examination of upper limbs is provided, which comprises a support frame 1, a clamping fixture 2 disposed on the lateral side of the support frame 1, and an upper limb placement frame 3 disposed on the upper end of the support frame 1, wherein the upper limb placement frame 3 comprises an upper limb placement plate 3-1 extending along the horizontal direction, and baffles 3-2 vertically disposed on both sides of the width direction of the upper limb placement plate 3-1, a limiting groove 3-1a for placing an upper limb is disposed on the upper limb placement plate 3-1 along the length direction, a plurality of circuit card slots 3-2a are disposed on the baffles 3-2 along the length direction at intervals, and the upper ends of the circuit card slots 3-2a are open and extend to the middle part of the baffles 3-2 to form a groove.

Elastic clamping pieces 3-2b are respectively arranged on two sides of the width direction of the circuit clamping groove 3-2a to ensure that the electrode circuit is stably fixed in the circuit clamping groove 3-2a, and preferably, the elastic clamping pieces 3-2b can be rubber blocks or silica gel blocks.

In order to adjust the state of the upper limb of the patient according to the examination items and improve the comfort during examination, the upper limb placing frame 3 further comprises placing extension plates 3-3, sliding grooves are respectively arranged on the two sides of the width of the limiting groove 3-1a, the sliding grooves extend along the length direction of the upper limb placing plate 3-1, and meanwhile sliding strips 3-3a in sliding fit with the sliding grooves are respectively arranged on the two sides of the width direction of the placing extension plates 3-3, so that the placing extension plates 3-3 can slide and extend back and forth along the length direction of the upper limb placing plate 3-1, and the patient can conveniently adjust the state of the upper limb.

In order to further improve the comfort, an elastic cushion layer 4 is arranged on the placing extension plate 3-3, the width of the elastic cushion layer 4 is matched with that of the limiting groove 3-1a, the comfort is improved, the placing extension plate 3-3 does not slide back and forth on the upper limb placing plate 3-1, and preferably, the elastic cushion layer 4 is a sponge cushion layer, a cotton cloth cushion layer or a silica gel cushion layer.

Need the patient's elbow to lean on and put board 3-1 at the upper limbs when carrying out the neural inspection of chi, guarantee simultaneously that the upper limbs upwards lifts up, in order to fix the patient's elbow, improve the travelling comfort of inspection, be equipped with elbow spacing groove 5 at the one end of 4 length directions of elastic cushion.

In order to further optimize the implementation effect of the present invention, the support frame 1 is configured as a telescopic rod, the telescopic rod is a prior art, and comprises a lower rod body 1-1, an upper rod body 1-2 arranged in the lower rod body 1-1 in a penetrating manner, and a fastening member 1-3, a positioning perforation is arranged on the outer wall of the lower rod body 1-1, a plurality of limiting concave holes are arranged on the outer wall of the upper rod body 1-2 along the height direction, the fastening member 1-3 is in threaded connection with the positioning perforation, the inner end of the fastening member abuts against the corresponding limiting concave holes, and the height of the support frame 1 can be adjusted by adjusting the upper and lower positions of the upper rod body 1-2 in the lower rod body 1-1 and fastening the upper rod body.

In this example, the clamping and fixing member 2 comprises an upper clamping plate 2-1, a lower clamping plate 2-2 and a clamping member 2-3, the upper clamping plate 2-1 and the lower clamping plate 2-2 are fixed on the outer wall of the lower rod body 1-1 and arranged in parallel, and the clamping member 2-3 is in threaded connection with the upper clamping plate 2-1, so that the support frame 1 can be clamped and fixed on the bed edge of the examination bed 6.

In order to improve the stability of fixation, the upper end of the lower splint 2-2 and the lower end of the clamping piece 2-3 are respectively provided with a buffer pad 2-4 to be attached to the upper surface and the lower surface of the examination bed 6, and the buffer pads 2-4 can adopt silica gel pads or rubber pads.

The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A fixing device for upper limb EMG examination, characterized in that it comprises a support frame (1), a clamping fixture (2) arranged on the side of the support frame (1), and a clamping fixture (2) arranged on the support frame (1) An upper limb resting frame (3) at the upper end of the frame (1), the upper limb resting frame (3) comprising an upper limb resting board (3-1) extending in a horizontal direction, and an upper limb resting board (3-1) vertically arranged on the upper limb resting board (3-1) ) baffle plates (3-2) on both sides in the width direction, the upper limb rest plate (3-1) is provided with a limit groove (3-1a) along the length direction for placing the upper limbs, the baffle plate (3-1) -2) A plurality of line card slots (3-2a) are arranged at intervals along the length direction, and the upper end of the line card slots (3-2a) is open and extends toward the middle of the baffle plate (3-2).

2 . The fixing device for upper limb EMG examination according to claim 1 , wherein elastic clips ( 3 - 2 b ) are respectively provided on both sides of the line clip slot ( 3 - 2 a ) in the width direction. 3 .

3 . The fixing device for upper limb EMG examination according to claim 2 , wherein the elastic clip ( 3 - 2 b ) is a rubber block or a silicone block. 4 .

4. The fixing device for upper limb EMG examination according to claim 1, characterized in that: the upper limb rest frame (3) further comprises a rest extension plate (3-3), and the limit groove ( 3-1a) Chutes are respectively provided on both sides in the width direction, the chutes extend along the length direction of the upper limb rest plate (3-1), and the rest extension plates (3-3) are respectively provided on both sides in the width direction. There is a sliding bar (3-3a) slidingly matched with the sliding groove.

5. The fixing device for upper limb EMG examination according to claim 4, characterized in that: an elastic cushion layer (4) is provided on the resting extension plate (3-3), and the elastic cushion layer ( The width of 4) matches the width of the limiting groove (3-1a).

6 . The fixing device for upper limb EMG examination according to claim 5 , characterized in that: one end of the elastic cushion layer ( 4 ) in the length direction is provided with an elbow limiting groove ( 5 ). 7 .

7 . The fixing device for upper limb EMG examination according to claim 5 , wherein the elastic cushion layer ( 4 ) is a sponge cushion layer, a cotton cloth cushion layer or a silicone cushion layer. 8 .

8 . The fixing device for upper limb EMG examination according to claim 1 , wherein the support frame ( 1 ) is a telescopic rod, comprising a lower rod body ( 1 - 1 ), which is worn through the lower rod body ( 1 - 1 ). 9 . An upper rod body (1-2) and a fastener (1-3) in the rod body (1-1), positioning perforations are provided on the outer wall of the lower rod body (1-1), and the upper rod body (1-2) ) The outer wall is provided with a plurality of limiting concave holes along the height direction, the fasteners (1-3) are threadedly connected with the positioning through holes, and the inner ends abut in the corresponding limiting concave holes.

9. The fixing device for upper limb EMG examination according to claim 8, characterized in that: the clamping fixture (2) comprises an upper splint (2-1), a lower splint (2-2), and a clamping member (2-3), the upper clamping plate (2-1) and the lower clamping plate (2-2) are fixed on the outer wall of the lower rod body (1-1) and are arranged parallel to each other, the clamping member (2-3) is threadedly connected with the upper splint (2-1).

10. The fixing device for upper limb EMG examination according to claim 9, characterized in that: the upper end of the lower splint (2-2) and the lower end of the clamping member (2-3) are respectively provided with a buffer pad (2-4).