CN211131433U

CN211131433U - Hand fixing device for hand and foot surgery

Info

Publication number: CN211131433U
Application number: CN201921855776.6U
Authority: CN
Inventors: 张春龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-31
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a hand fixing device for brothers surgery, including the fixing device body, the fixing device body include first fixed plate and with first fixed plate matched with arc fixed plate, the below of first fixed plate is equipped with the base, and the top thread fastening of base has electric telescopic handle, and the bottom of first fixed plate is inlayed and is equipped with the ball, electric telescopic handle's output top and the bottom fixed connection of ball, and the mounting groove has been seted up to one side that first fixed plate is close to arc fixed plate, is equipped with the connecting plate in the mounting groove, and one side of connecting plate and one side fixed connection that arc fixed plate is close to first fixed plate, arc fixed plate is close to one side and the first fixed plate movable contact of first fixed plate of first fixed. The utility model relates to a rationally, convenient operation is convenient for adjust the total length of first fixed plate according to actual need, and is convenient for adjust the back and stabilizes fixed position, improves application scope, satisfies the user demand, is favorable to the use.

Description

Hand fixing device for hand and foot surgery

Technical Field

The utility model relates to a hand fixed equipment technical field especially relates to a hand fixing device for brothers' surgery.

Background

The surgery of brothers is usually the operation that the hand joint, upper arm, lower arm and shank that aim at the patient go on, and when patient's arm injury was operated, in order to avoid patient's arm to move about, need use corresponding fixing device to fix the arm, current fixing device infusion comprises fixed plate, arc fixed plate and a plurality of fixed band, places patient's arm joint department in the arc fixed plate for upper arm and lower arm to the patient fix.

However, the total length of the existing fixing plate is not convenient to adjust according to actual needs, and because the lower arms of different patients are different in length, the fixing device with the same specification cannot be suitable for all patients, the application range is limited, the arm joints of the patients with longer lower arms cannot be accurately placed in the arc-shaped plate, the fixing of the hand positions is further influenced, and the use requirements cannot be met, so that the hand fixing device for hand and foot surgery is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hand fixing device for hand and foot surgery.

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

a hand fixing device for hand and foot surgery comprises a fixing device body, wherein the fixing device body comprises a first fixing plate and an arc-shaped fixing plate matched with the first fixing plate, a base is arranged below the first fixing plate, an electric telescopic rod is fixed on the top of the base in a threaded manner, a ball is embedded in the bottom of the first fixing plate, the top end of the output end of the electric telescopic rod is fixedly connected with the bottom of the ball, one side, close to the arc-shaped fixing plate, of the first fixing plate is provided with a mounting groove, a connecting plate is arranged in the mounting groove, one side of the connecting plate is fixedly connected with one side, close to the first fixing plate, of the arc-shaped fixing plate, one side, close to the first fixing plate, of the arc-shaped fixing plate is movably contacted with the first fixing plate, fixing belts are fixedly arranged, the below of first fixed plate is equipped with the knob, and the top fixed mounting of knob has the pivot, and the top of pivot runs through the rectangular hole and rotates the installation with the top inner wall of mounting groove, and the equal slidable mounting in top and the bottom of connecting plate has the rectangular block, and threaded sleeve is equipped with two movable blocks in the pivot, and the connecting plate is located between two movable blocks, and one side that two movable blocks are close to each other is contactless with the both sides of connecting plate respectively, and the rectangular block sliding sleeve is established on the movable block that corresponds.

Preferably, the top and the bottom of the connecting plate are fixedly provided with two T-shaped sliding rails, two T-shaped sliding grooves are formed in one side, close to each other, of each rectangular block, and the T-shaped sliding rails are connected with the corresponding T-shaped sliding grooves in a sliding mode.

Preferably, a circular hole is formed in the top of the rectangular block, the moving block is located in the corresponding circular hole, sliding blocks are fixedly mounted on the inner walls of the four sides of the circular hole, first sliding grooves are formed in the four sides of the moving block, and the sliding blocks are connected with the corresponding first sliding grooves in a sliding mode.

Preferably, a bearing is fixedly installed on the inner wall of the top of the installation groove, and an inner ring of the bearing is fixedly sleeved with the outer side of the rotating shaft.

Preferably, the outer side of the rotating shaft is not in contact with the side wall of the rectangular hole.

Preferably, the side where the two moving blocks are close to each other is a friction surface.

Preferably, two external threads are arranged on the rotating shaft, the thread turning directions of the two external threads are opposite, a first through hole is formed in the top of the moving block, an internal thread is arranged on the side wall of the first through hole, and the internal thread is meshed with the corresponding external thread.

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

by the base, the electric telescopic rod, the rolling balls, the first fixing plate, the arc fixing plate, the fixing band, the mounting groove, the connecting plate, the rectangular hole, the T-shaped sliding rail, the rectangular block, the circular hole, the moving block, the first sliding groove, the sliding block, the first through hole and the T-shaped sliding groove are matched with the rotating shaft, when the total length of the first fixing plate is adjusted according to actual needs, the arc fixing plate is pulled to drive the connecting plate to slide in the mounting groove, the connecting plate gradually moves out of the mounting groove while moving, along with the movement of the connecting plate, the total length of the first fixing plate is increased, when the arm joint of a patient is positioned in the arc fixing plate, the arc fixing plate is stopped to be pulled at the moment, then the rotating knob is rotated in the forward direction to drive the rotating shaft to rotate, the two moving blocks move towards the direction of being close to each other while the rotating shaft is, and then make the arc fixed plate fixed, fix patient's arm through the fixed band immediately, the doctor of being convenient for performs the operation.

The utility model relates to a rationally, convenient operation is convenient for adjust the total length of first fixed plate according to actual need, and is convenient for adjust the back and stabilizes fixed position, improves application scope, satisfies the user demand, is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a hand fixing device for hand and foot surgery according to the present invention;

fig. 2 is a schematic cross-sectional structural view of an arc-shaped fixing plate and a first fixing plate connecting piece of the hand fixing device for hand and foot surgery according to the present invention;

FIG. 3 is a schematic top view of the connecting plate of FIG. 2;

FIG. 4 is a schematic top view of the lower one of the two tiles of FIG. 2;

fig. 5 is a schematic sectional view showing the structure of the connection member between the rectangular block and the moving block of fig. 2.

In the figure: the device comprises a base 1, an electric telescopic rod 2, a ball 3, a first fixing plate 4, an arc-shaped fixing plate 5, a fixing belt 6, a mounting groove 7, a connecting plate 8, a rectangular hole 9, a T-shaped sliding rail 10, a rectangular block 11, a circular hole 12, a moving block 13, a first sliding groove 14, a sliding block 15, a first through hole 16, a T-shaped sliding groove 17 and a rotating shaft 18.

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.

Referring to fig. 1-5, a hand fixing device for hand and foot surgery comprises a fixing device body, the fixing device body comprises a first fixing plate 4 and an arc-shaped fixing plate 5 matched with the first fixing plate 4, a base 1 is arranged below the first fixing plate 4, an electric telescopic rod 2 is fixed on the top of the base 1 through threads, a ball 3 is embedded at the bottom of the first fixing plate 4, the top end of the output end of the electric telescopic rod 2 is fixedly connected with the bottom of the ball 3, a mounting groove 7 is arranged at one side of the first fixing plate 4 close to the arc-shaped fixing plate 5, a connecting plate 8 is arranged in the mounting groove 7, one side of the connecting plate 8 is fixedly connected with one side of the arc-shaped fixing plate 5 close to the first fixing plate 4, one side of the arc-shaped fixing plate 5 close to the first fixing plate 4 is movably contacted, two fixing bands 6 are fixedly arranged on both sides of the first fixing plate 4, a rectangular hole 9 is arranged on the top of the connecting plate 8, a knob is arranged below the first fixing plate 4, a rotating shaft 18 is fixedly arranged on the top of the knob, the top end of the rotating shaft 18 penetrates through the rectangular hole 9 and is rotatably arranged with the inner wall of the top of the mounting groove 7, rectangular blocks 11 are slidably arranged on the top and the bottom of the connecting plate 8 respectively, two moving blocks 13 are sleeved on the rotating shaft 18 in a threaded manner, the connecting plate 8 is positioned between the two moving blocks 13, one sides of the two moving blocks 13, which are close to each other, are not contacted with both sides of the connecting plate 8 respectively, and the rectangular blocks 11 are slidably sleeved on the corresponding moving blocks 13. And the fixing position is stabilized after the adjustment, the application range is improved, the use requirement is met, and the use is facilitated.

In the utility model, two T-shaped sliding rails 10 are fixedly arranged at the top and the bottom of a connecting plate 8, two T-shaped sliding grooves 17 are arranged at one side of two rectangular blocks 11 close to each other, the T-shaped sliding rails 10 are connected with the corresponding T-shaped sliding grooves 17 in a sliding manner, a circular hole 12 is arranged at the top of the rectangular block 11, a moving block 13 is positioned in the corresponding circular hole 12, sliders 15 are fixedly arranged on the inner walls of four sides of the circular hole, first sliding grooves 14 are arranged on four sides of the moving block 13, the sliders 15 are connected with the corresponding first sliding grooves 14 in a sliding manner, a bearing is fixedly arranged on the inner wall at the top of a mounting groove 7, the inner ring of the bearing is fixedly sleeved with the outer side of a rotating shaft 18, the outer side of the rotating shaft 18 is not in contact with the side wall of the rectangular hole 9, one side of two moving blocks 13 close to each other is arranged as a friction surface, be equipped with the internal thread on the lateral wall of first through-hole 16, the internal thread meshes with the external screw thread that corresponds mutually, the utility model relates to a rationally, convenient operation is convenient for adjust the total length of first fixed plate 4 according to actual need, and is convenient for adjust the back and stabilize fixed position, improves application scope, satisfies the user demand, is favorable to the use.

The working principle is as follows: when the device is used, the height of the first fixing plate 4 can be adjusted through the electric telescopic rod 2, so that the top of the first fixing plate 4 is contacted with the lower arm of a patient, when the total length of the first fixing plate 4 is adjusted according to actual needs, the arc fixing plate 5 is pulled, the arc fixing plate 5 drives the connecting plate 8 to slide in the mounting groove 7, the connecting plate 8 drives the four T-shaped slide rails 10 to slide in the corresponding T-shaped slide grooves 17 respectively while moving, so that the connecting plate 8 is gradually moved out of the mounting groove 7, the total length of the first fixing plate 4 is increased along with the movement of the connecting plate 8, when the arm joint of the patient is positioned in the arc fixing plate 5, the arc fixing plate 5 is stopped to be pulled, then the knob is rotated forwardly, the knob drives the rotating shaft 18 to rotate, under the meshing effect of the internal threads and the corresponding external threads and under the opposite rotating, make two movable blocks 13 move to the direction that is close to each other when pivot 18 rotates, movable block 13 drives corresponding first spout and slides on slider 15, make the one side that two movable blocks 13 are close to each other crowded tight contact with the both sides of connecting plate 8 respectively, the friction on two movable blocks 13 is under the tight frictional force of clamp to connecting plate 8, make connecting plate 8 fixed, and then make arc-shaped fixing plate 5 fixed, fix patient's arm through fixed band 6 immediately, make be convenient for adjust the total length of first fixed plate 4 according to actual need, and application scope is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hand fixing device for hand and foot surgery comprises a fixing device body, wherein the fixing device body comprises a first fixing plate (4) and an arc-shaped fixing plate (5) matched with the first fixing plate (4), and is characterized in that a base (1) is arranged below the first fixing plate (4), an electric telescopic rod (2) is fixed on the top of the base (1) in a threaded manner, balls (3) are embedded in the bottom of the first fixing plate (4), the top end of the output end of the electric telescopic rod (2) is fixedly connected with the bottoms of the balls (3), a mounting groove (7) is formed in one side, close to the arc-shaped fixing plate (5), of the first fixing plate (4), a connecting plate (8) is arranged in the mounting groove (7), one side of the connecting plate (8) is fixedly connected with one side, close to the first fixing plate (4), of the arc-shaped fixing plate (5) is movably contacted, the equal fixed mounting in both sides of arc fixed plate (5) has fixed band (6), the equal fixed mounting in both sides of first fixed plate (4) has two fixed bands (6), rectangular hole (9) have been seted up at the top of connecting plate (8), the below of first fixed plate (4) is equipped with the knob, the top fixed mounting of knob has pivot (18), the top of pivot (18) is run through rectangular hole (9) and is rotated the installation with the top inner wall of mounting groove (7), the equal slidable mounting in top and the bottom of connecting plate (8) has rectangular block (11), threaded bush is equipped with two movable block (13) on pivot (18), connecting plate (8) are located between two movable block (13), one side that two movable block (13) are close to each other is not in contact with the both sides of connecting plate (8) respectively, rectangular block (11) slip cap is established on corresponding movable block (.

2. The hand fixing device for hand and foot surgery as recited in claim 1, characterized in that two T-shaped sliding rails (10) are fixedly mounted at the top and the bottom of the connecting plate (8), two T-shaped sliding grooves (17) are formed at the side where the two rectangular blocks (11) are close to each other, and the T-shaped sliding rails (10) are slidably connected with the corresponding T-shaped sliding grooves (17).

3. The hand fixing device for the hand and foot surgery as recited in claim 1, characterized in that a circular hole (12) is formed at the top of the rectangular block (11), the moving block (13) is located in the corresponding circular hole (12), sliders (15) are fixedly mounted on the inner walls of the four sides of the circular hole, first sliding grooves (14) are formed on the four sides of the moving block (13), and the sliders (15) are slidably connected with the corresponding first sliding grooves (14).

4. The hand fixing device for hand and foot surgery as recited in claim 1 is characterized in that the top inner wall of the mounting groove (7) is fixedly provided with a bearing, and the inner ring of the bearing is fixedly sleeved with the outer side of the rotating shaft (18).

5. A hand immobilization device for hand and foot surgery as claimed in claim 1 characterized in that the outer side of the rotation shaft (18) is not in contact with the side wall of the rectangular hole (9).

6. Hand immobilization device for hand-foot surgery, according to claim 1, characterised in that the sides of the two mobile blocks (13) that are close to each other are both provided as friction surfaces.

7. The hand fixing device for the hand and foot surgery as recited in claim 1, characterized in that the rotating shaft (18) is provided with two external threads, the thread directions of the two external threads are opposite, the top of the moving block (13) is provided with a first through hole (16), the side wall of the first through hole (16) is provided with an internal thread, and the internal thread is meshed with the corresponding external thread.