CN211271858U

CN211271858U - Limb fixing device

Info

Publication number: CN211271858U
Application number: CN201922076461.8U
Authority: CN
Inventors: 吴昌林; 黄海; 徐静
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-18
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a limb fixing device, include the mount pad, stretch out board, clamping device, lifting structure and support box, inside digging on the mount pad is equipped with the inserting groove, and the inside grafting of inserting groove is installed and is stretched out the board, the one end that stretches out the board is provided with clamping device, mount pad top center department is provided with a set of lifting structure, the lifting structure is fixed with the support box it is fixed with a set of arc to be close to top department in the regulation intracavity, and the arc passes two sets of connecting rods, and is two sets of the spring is established to the cover on the connecting rod between the arc, and is a set of be fixed with the recess wheel on the side of driving disc, and is two sets of driving disc bottom department rotates and is provided with the bull stick, be fixed with the tightening wheel on the bull stick, be provided with the belt between tightening wheel and the recess. This limbs fixing device, reasonable in design can carry out effectual centre gripping lifting to fracture patient's shank, promotes patient shank circulation of blood, is fit for using widely.

Description

Limb fixing device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to limbs fixing device.

Background

Fracture refers to the continuous complete or partial breakdown of bone structure. It is common to children and the elderly, and occurs in the middle-aged and young. Patients often have one site fractured and a few multiple fractures. After timely and proper treatment, most patients can recover the original functions, and a few patients can leave sequelae with different degrees. In the surgical treatment, a patient who often encounters limb fracture often needs to lift the limb during the fracture treatment, and the lifting of the affected limb plays an important role in eliminating early swelling and promoting the venous return of the lower limb. The existing lifting of the fractured limb is mostly fixed and lifted through a fixing ring, and the problems that the fixing ring is not firm, the height is inconvenient to adjust and the like often occur.

Therefore, a device which can fix the affected limb firmly and is convenient to adjust is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a limbs fixing device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the limb fixing device comprises an installation seat, an extension plate, a clamping device, a lifting structure and a supporting box, wherein an inserting groove is dug in the installation seat, the extension plate is inserted and installed in the inserting groove, the clamping device is arranged at the end, extending out, of the extension plate, a group of lifting structures are arranged at the center of the top of the installation seat, a rotating disc is arranged on the side edge of each lifting structure at the top of the installation seat, the supporting box is fixed on the lifting structures, two groups of adjusting cavities are dug in the supporting box, and fixing structures are arranged in the adjusting cavities;

the fixed structure comprises clamping rings, connecting rods, arc plates and transmission discs, the transmission discs are arranged in two groups, the transmission discs are symmetrically arranged at the middle section of the adjusting cavity, the side edges of the two groups of transmission discs are closely adjacent and meshed, the connecting rods are fixed at the outer edges of the tops of the transmission discs, semicircular clamping rings are fixed at the other ends of the connecting rods, a group of arc plates are fixed at the positions, close to the tops, in the adjusting cavity, the arc plates penetrate through the two groups of connecting rods, springs are sleeved on the connecting rods between the two groups of arc plates, groove wheels are fixed on the side edges of one group of transmission discs, rotating rods are rotatably arranged at the bottoms of the two groups of transmission discs, tightening wheels are fixed on the rotating rods, and belts are arranged between the tightening wheels and the groove wheels.

Preferably, the inner side edges of the clamping rings are provided with rubber pads, one end of the rotating rod extends out of the supporting box, the extending end of the rotating rod is provided with the fixed disk, a plurality of groups of mounting holes are drilled in the supporting box corresponding to the fixed disk, the fixed disk is provided with a group of mounting pins, and the mounting pins are inserted in the mounting holes.

Preferably, clamping device includes fixed plate, pinch-off blades and lead screw, the fixed plate is provided with two sets ofly, and a set of fixed plate department installs the pinch-off blades, install the lead screw on the other side edge of pinch-off blades, and the lead screw passes the fixed plate and stretches out.

Preferably, the lifting structure includes fixed cover, dwang and solid fixed ring, gu fixed ring goes up to rotate to inlay to establish and installs at the mount pad top, gu the fixed ring top is fixed with the dwang, fixed cover is inside to dig and is equipped with the channel that supplies the dwang installation, fixed cover top is fixed in supporting the box bottom, gu fixed ring meshes with the rolling disc outer fringe.

Preferably, a fastening pin is installed on one side edge of the installation seat, a plurality of groups of fastening holes are drilled in the side edge of the extension plate, and the fastening pin is fixed in the fastening holes.

The utility model discloses a technological effect and advantage: this limbs fixing device, support the box through the support that sets up, support the inside fixed knot of box and construct, clamp ring in the fixed knot structure, the connecting rod, the arc, the driving disk, the recess wheel, tighten up the cooperation between wheel and belt and the fixed disk, can carry out effectual centre gripping to patient's shank and fix, drop from supporting the box when avoiding patient's shank to remove, through the lifting structure that sets up, fixed cover in the lifting structure, cooperation between dwang and solid fixed ring and the rolling disk, can be according to patient's needs highly adjusting the device. This limbs fixing device, reasonable in design can carry out effectual centre gripping lifting to fracture patient's shank, promotes patient shank circulation of blood, is fit for using widely.

Drawings

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

fig. 2 is a cross-sectional view of the support box of the present invention after the fixing structure is unfolded;

figure 3 is the cross-sectional view of the lifting structure of the present invention.

In the figure: the device comprises an installation seat 1, an extension plate 2, a fastening pin 3, a clamping device 4, a fixing plate 5, a clamping plate 6, a screw rod 7, a rotating disc 8, a fixing ring 9, a lifting structure 10, a fixing sleeve 11, a rotating rod 12, a supporting box 13, a fixing disc 14, a fixing structure 15, a clamping ring 16, a connecting rod 17, a spring 18, an arc-shaped plate 19, a transmission disc 20, a groove wheel 21, a tightening wheel 22 and a belt 23.

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

The utility model provides a limb fixing device as shown in figures 1-3, which comprises a mounting seat 1, an extension plate 2, a clamping device 4, a lifting structure 10 and a supporting box 13, wherein an inserting groove is dug inside the mounting seat 1, the extension plate 2 is inserted and installed inside the inserting groove, the clamping device 4 is arranged at the end of the extension plate 2, a group of lifting structures 10 are arranged at the center of the top of the mounting seat 1, a group of limiting structures parallel to the lifting structures 10 are fixed at the top of the mounting seat 1, each limiting structure comprises a limiting cylinder and a guide rod, the limiting cylinder is fixed at the top of the mounting seat 1, the top of the guide rod is fixed at the bottom of the supporting box 13, the guide rod is inserted and installed in the limiting cylinder, a rotating disc 8 is arranged on the side edge of the lifting structure 10 at the top of the mounting seat 1, the supporting box 13 is fixed on the lifting structure 10, two groups of adjusting cavities are dug inside, the inner parts of the adjusting cavities are all provided with fixing structures 15;

the fixing structure 15 comprises clamping rings 16, connecting rods 17, arc plates 19 and transmission discs 20, the fixing structure 15 can effectively clamp the legs of a patient, the transmission discs 20 are arranged in two groups, the transmission discs 20 are symmetrically arranged at the middle section of an adjusting cavity, the side edges of the two groups of transmission discs 20 are closely adjacent and meshed, the connecting rods 17 are fixed at the outer edges of the tops of the transmission discs 20, semicircular clamping rings 16 are fixed at the other ends of the connecting rods 17, a group of arc plates 19 are fixed in the adjusting cavity close to the tops, the arc plates 19 penetrate through the two groups of connecting rods 17, springs 18 are sleeved on the connecting rods 17 between the two groups of arc plates 19, the springs 18 can assist the opening action of the two groups of connecting rods 17, groove wheels 21 are fixed on the side edges of one group of the transmission discs 20, and rotating rods are rotatably arranged at the bottoms of the two groups of transmission discs, a tightening wheel 22 is fixed on the rotating rod, and a belt 23 is arranged between the tightening wheel 22 and the groove wheel 21.

Specifically, rubber pads are arranged on the inner side edges of the clamping rings 16, one end of each rotating rod extends out of the supporting box 13, the extending end of each rotating rod is provided with a fixed plate 14, a plurality of groups of mounting holes are drilled in the positions, corresponding to the fixed plates 14, of the supporting box 13, and a group of mounting pins are arranged on the fixed plates 14 and are inserted into the mounting holes.

Specifically, clamping device 4 includes fixed plate 5, pinch-off blades 6 and lead screw 7, fixed plate 5 is provided with two sets ofly, and a set of fixed plate 5 department installs pinch-off blades 6, lead screw 7 is installed to the opposite side edge of pinch-off blades 6, and lead screw 7 passes fixed plate 5 and stretches out.

Specifically, lifting structure 10 is including fixed cover 11, dwang 12 and solid fixed ring 9, gu rotate on the fixed ring 9 and inlay and establish and install at 1 top of mount pad, gu fixed ring 9 top is fixed with dwang 12, fixed cover 11 is inside to dig the channel that is equipped with the installation of confession dwang 12, fixed cover 11 top is fixed in supporting box 13 bottom, gu fixed ring 9 meshes with 8 outer fringe of rolling disc.

Specifically, a fastening pin 3 is installed on one side edge of the installation seat 1, a plurality of groups of fastening holes are drilled in the side edge of the extension plate 2, and the fastening pin 3 is fixed in the fastening holes.

Specifically, in the limb fixing device, during operation, firstly, the screw rod 7 is rotated, the screw rod 7 drives the clamping plate 6 to move, so that the clamping plate 6 is clamped at a sickbed, after clamping, a patient is placed on the supporting box 13, the fixed disc 14 is rotated, the fixed disc 14 drives the rotating rod to rotate, so that the tightening wheel 22 rotates, the tightening wheel 22 rotates to tighten, so that the belt 23 tightens, so that the groove wheel 21 rotates, the driving disc 20 rotates when the groove wheel 21 rotates, the outer edge of the driving disc 20 is meshed with the other group of driving discs 20, so that the two groups of driving discs 20 rotate, the connecting rod 17 rotates when the rotating disc 20 rotates, so that the spring 18 is compressed, so that the clamping ring 16 rotates, the leg of the patient is clamped through the clamping ring 16, after clamping is finished, the mounting pin is inserted and mounted in the mounting hole, so that the fixed disc 14 is fixed, the rotating disc 8 is rotated, the fixing ring 9 is rotated through the rotation of the rotating disc 8, the rotating rod 12 is rotated when the fixing ring 9 rotates, the rotating rod 12 is in threaded fit with the fixing sleeve 11, the fixing sleeve 11 is lifted, and the height of the device is effectively adjusted. This limbs fixing device, reasonable in design can carry out effectual centre gripping lifting to fracture patient's shank, promotes patient shank circulation of blood, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Limb fixing device, including mount pad (1), stretch out board (2), clamping device (4), lifting structure (10) and support box (13), its characterized in that: an inserting groove is dug in the mounting seat (1), an extending plate (2) is inserted in the inserting groove, a clamping device (4) is arranged at one end, extending out of the extending plate (2), of the mounting seat (1), a group of lifting structures (10) are arranged in the center of the top of the mounting seat (1), a rotating disc (8) is arranged on the side edge of each lifting structure (10) in the top of the mounting seat (1), a supporting box (13) is fixed on each lifting structure (10), two groups of adjusting cavities are dug in each supporting box (13), and a fixing structure (15) is arranged in each adjusting cavity;

the fixing structure (15) comprises clamping rings (16), connecting rods (17), arc-shaped plates (19) and transmission discs (20), the transmission discs (20) are arranged in two groups, the transmission discs (20) are symmetrically arranged at the middle section of the adjusting cavity, the sides of the two groups of transmission discs (20) are closely adjacent and meshed, the connecting rods (17) are fixed at the outer edge of the top of each transmission disc (20), the semicircular clamping rings (16) are fixed at the other ends of the connecting rods (17), a group of arc-shaped plates (19) are fixed at the positions, close to the top, in the adjusting cavity, the arc-shaped plates (19) penetrate through the two groups of connecting rods (17), springs (18) are sleeved on the connecting rods (17) between the two groups of arc-shaped plates (19), groove wheels (21) are fixed on the sides of one group of transmission discs (20), and rotating rods are rotatably arranged at the bottoms of the two groups, a tightening wheel (22) is fixed on the rotating rod, and a belt (23) is arranged between the tightening wheel (22) and the groove wheel (21).

2. The limb immobilization apparatus of claim 1, wherein: the inner side edge of the clamping ring (16) is provided with a rubber pad, one end of the rotating rod extends out of the supporting box (13), the extending end of the rotating rod is provided with a fixed disk (14), a plurality of groups of mounting holes are drilled in the supporting box (13) corresponding to the fixed disk (14), and a group of mounting pins are arranged on the fixed disk (14) and are inserted into the mounting holes.

3. The limb immobilization apparatus of claim 1, wherein: clamping device (4) are including fixed plate (5), pinch-off blades (6) and lead screw (7), fixed plate (5) are provided with two sets ofly, and a set of fixed plate (5) department installs pinch-off blades (6), lead screw (7) are installed to the opposite side edge of pinch-off blades (6), and lead screw (7) pass fixed plate (5) and stretch out.

4. The limb immobilization apparatus of claim 1, wherein: lifting structure (10) is including fixed cover (11), dwang (12) and solid fixed ring (9), gu rotate on fixed ring (9) and inlay and establish and install at mount pad (1) top, gu fixed ring (9) top is fixed with dwang (12), fixed cover (11) inside is dug and is equipped with the channel that supplies dwang (12) to install, fixed cover (11) top is fixed in supporting box (13) bottom, gu fixed ring (9) meshes with rolling disc (8) outer fringe.

5. The limb immobilization apparatus of claim 1, wherein: the fixing device is characterized in that a fastening pin (3) is installed on one side edge of the installation seat (1), a plurality of groups of fastening holes are drilled in the side edge of the extension plate (2), and the fastening pin (3) is fixed in the fastening holes.