CN213047344U

CN213047344U - Leg operation fixing device for orthopedics department

Info

Publication number: CN213047344U
Application number: CN202020547161.3U
Authority: CN
Inventors: 张红平; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-04-27
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a leg surgery fixing device for orthopedics department, comprising two symmetrically arranged fixing seats, wherein arc-shaped grooves are formed in the fixing seats, the same leg is arranged in the two arc-shaped grooves, a fixing block is fixedly arranged on one side of each fixing seat, a binding strip is fixedly arranged at the top of each fixing block, a plurality of clamping grooves are annularly formed in the outer side of each binding strip, a limiting block is fixedly arranged on the other side of each fixing seat, a limiting groove is formed in the limiting block, one end of each binding strip penetrates through the limiting groove and extends to the lower part of the limiting block, a clamping assembly for braking the binding strip is arranged on the limiting block, and a nut is fixedly arranged at the bottom of each fixing; the utility model provides a shank fixing device body operation easy operation is fixed firm to patient's shank, can not take place to operate the condition that the shank takes place the skew, and structural design is ingenious simultaneously, easily makes production, has wide market prospect.

Description

Leg operation fixing device for orthopedics department

Technical Field

The utility model relates to the technical field of orthopedics, in particular to a leg operation fixing device for orthopedics.

Background

With the development and progress of science and technology, bone science has been greatly developed in diagnosis and treatment. The establishment and development of hand surgery enable the diagnosis and treatment technology of hand trauma to be rapidly popularized and improved; the extensive development of microsurgery ensures that the anastomosis and the release of the multi-toe free reconstruction hand and nerve bundles, and the anastomosis of small arteries with the diameter of 0.2mm is no longer mythical; the new operation type is adopted to treat diseases such as scoliosis, cervical spondylosis, cervical stenosis and the like, and a better bone science effect is achieved; various effective surgical methods are adopted for arthritis patients, so that the patients lying in bed for many years stand up from the new position; the treatment of malignant bone tumor has been developed from single amputation to comprehensive treatment, and the cure rate and survival rate of the operation are improved; the clinical application of the knee arthroscope not only solves the diagnosis of some difficult arthrosis, but also realizes the synchronous diagnosis and treatment; with the development of material science, some complex fractures can also be treated by internal fixation; the functions and performances of the artificial joint and the artificial vertebral body are more perfect. In summary, the development of bone science is indistinguishable from the development of basic medicine, particularly experimental medicine and material science.

Present orthopedics doctor is when carrying out bone surgery to patient's shank, often need fix the back with patient's shank position, alright in order to operate in appointed disease position in patient's shank, and it often relies on the bandage to fix to patient's shank surgery at present, but the bandage is fixed insecure, the skew easily takes place, and then the directness has led to the fact the influence to bone surgery accuracy nature, so we have proposed the shank operation fixing device that an orthopedics was used for solving the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shank operation fixing device that orthopedics was used to solve the problem that proposes among the above-mentioned background art.

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

a leg surgery fixing device for orthopedics comprises two fixing seats which are symmetrically arranged, wherein arc-shaped grooves are formed in the fixing seats, the same leg is arranged in the two arc-shaped grooves, a fixing block is fixedly installed on one side of each fixing seat, a binding strip is fixedly installed at the top of each fixing block, a plurality of clamping grooves are annularly formed in the outer side of the binding strip, a limiting block is fixedly installed on the other side of each fixing seat, a limiting groove is formed in the limiting block, one end of the binding strip penetrates through the limiting groove and extends to the lower side of the limiting block, a clamping assembly used for braking the binding strip is arranged on the limiting block, nuts are fixedly installed at the bottoms of the fixing seats, the two nuts are in threaded connection with the same screw rod, and the same limiting assembly is;

the screw rod includes first external screw thread section, the outer screw thread section of second and hand wheel, the one end fixed connection that first external screw thread section and the outer screw thread section of second are close to each other, the outer screw thread section of first external screw thread section and second respectively with two nut threaded connection, the external screw thread of the outer screw thread section of first external screw thread section and second is opposite, the fixed cover of hand wheel is established on the nodical of the outer screw thread section of first external screw thread section and second.

Preferably, the number of the clamping grooves is ten to twenty, and ten to twenty clamping grooves are annularly and equidistantly arranged on the outer side of the binding strip.

Preferably, be provided with the arc rubber pad on the inner wall of arc wall, and the outside of arc rubber pad and shank is laminated mutually, utilizes the arc rubber pad can improve the comfort level of shank when fixing base and shank laminate.

Preferably, the clamping assembly comprises a pulling rod which is slidably mounted on the limiting block, a pull ring is fixedly mounted at one end of the pulling rod, the other end of the pulling rod extends into the limiting groove and is fixedly mounted with an arc plate, two reset springs which are symmetrically arranged are fixedly mounted at one side of the arc plate, one ends of the reset springs, far away from the arc plate, are fixedly connected with the inner wall of one side of the limiting groove, a clamping block is fixedly mounted at one side of the arc plate, the clamping block and the corresponding clamping groove are clamped, the arc plate can be supported by the reset springs, the clamping block and the corresponding clamping groove on the arc plate are clamped, and the purpose of fixing the binding strip can be achieved.

Preferably, fixed mounting has two spacing wheels that the symmetry set up on one side inner wall of spacing groove, and the spacing wheel outside with prick the strip and laminate mutually, utilizes the spacing wheel to provide the support when the strip is pricked in the spacing inslot to the pulling and removes, has prevented that the inner wall of pricking strip and spacing groove from taking place the friction fracture.

Preferably, the limiting assembly comprises L-shaped limiting plates fixedly mounted at the bottoms of the fixing seats, sliding grooves are formed in one ends, close to each other, of the two L-shaped limiting plates, the two sliding grooves are connected with the same sliding rod in a sliding mode, and the L-shaped limiting plates and the sliding rod can enable the two fixing seats to move linearly when moving transversely.

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

when the leg of a patient needs to be operated, the leg is placed in the arc-shaped grooves on the two fixing seats at the moment, then the distance between the two fixing seats can be adjusted according to the length of the leg, when the distance between the two fixing seats is adjusted, the hand wheel is rotated at the moment, the hand wheel can drive the first external thread section and the second external thread section to rotate, the first external thread section and the second external thread section can be driven to rotate while the hand wheel is rotated due to the fact that the external threads on the first external thread section and the second external thread section are opposite, the distance between the two fixing seats can be adjusted due to the fact that the first external thread section and the second external thread section are respectively in threaded connection with the two nuts, the fixing seats can be kept stable when transversely moving by the aid of the L-shaped limiting plate and the sliding rod, when the distance between the two fixing seats is adjusted to be suitable for the, pulling on the stopper this moment moves the pole, and the pulling pole can stimulate the arc and remove, and when the arc promoted on appointed position, the one end that will prick the strip this moment runs through the spacing groove to the one end that the strip was pricked in the pulling moves, closely laminates until the outside of pricking strip and shank, alright this moment in order to loosen the pulling pole, can be so that fixture block and appointed draw-in groove looks card dress on the arc under reset spring's the elasticity that resets, and then can fix pricking the strip, this moment alright fix the shank on the fixing base.

The utility model provides a shank fixing device body operation easy operation is fixed firm to patient's shank, can not take place to operate the condition that the shank takes place the skew, and structural design is ingenious simultaneously, easily makes production, has wide market prospect.

Drawings

Fig. 1 is a schematic view of the overall structure of an orthopedic leg surgery fixing device according to the present invention;

FIG. 2 is a schematic view of the screw of FIG. 1;

FIG. 3 is a side view of the fixing base shown in FIG. 1;

FIG. 4 is a front cross-sectional structural view of FIG. 3;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

In the figure: the device comprises a fixing seat 1, an arc-shaped groove 2, a leg 3, a fixing block 4, a binding strip 5, a clamping groove 6, a limiting block 7, a pulling rod 8, a limiting groove 9, an arc-shaped plate 10, a clamping block 11, a return spring 12, a limiting wheel 13, a pulling ring 14, a nut 15, a screw 16, a first external thread section 1601, a second external thread section 1602, a hand wheel 1603, a 17L-shaped limiting plate, a sliding groove 18 and a sliding rod 19.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Examples

As shown in figures 1-5, the utility model relates to a leg surgery fixing device for orthopedics department, which comprises two symmetrically arranged fixing seats 1, wherein the fixing seats 1 are provided with arc-shaped grooves 2, the same leg 3 is arranged in the two arc-shaped grooves 2, one side of the fixing seats 1 is fixedly provided with a fixing block 4, the top of the fixing block 4 is fixedly provided with a binding strip 5, the outer side of the binding strip 5 is annularly provided with a plurality of clamping grooves 6, the other side of the fixing seat 1 is fixedly provided with a limiting block 7, the limiting block 7 is provided with a limiting groove 9, one end of the binding strip 5 penetrates through the limiting groove 9 and extends to the lower part of the limiting block 7, the limiting block 7 is provided with a clamping component for braking the binding strip 5, the bottom of the, the two nuts 15 are connected with the same screw 16 in a threaded manner, and the bottoms of the two fixed seats 1 are fixedly provided with the same limiting component;

the screw 16 comprises a first external thread section 1601, a second external thread section 1602 and a hand wheel 1603, wherein the first external thread section 1601 and the second external thread section 1602 are fixedly connected at one ends close to each other, the first external thread section 1601 and the second external thread section 1602 are respectively in threaded connection with two nuts 15, the external threads of the first external thread section 1601 and the second external thread section 1602 are opposite, and the hand wheel 1603 is fixedly sleeved on the intersection point of the first external thread section 1601 and the second external thread section 1602.

The utility model discloses in, the quantity of draw-in groove 6 is between ten to twenty, and ten to twenty draw-in grooves 6 annular equidistance arrange in the outside of pricking strip 5.

The utility model discloses in, be provided with the arc rubber pad on the inner wall of arc wall 2, and the outside of arc rubber pad and shank 3 is laminated mutually, utilizes the arc rubber pad can improve the comfort level of shank 3 when fixing base 1 and shank 3 laminate.

The utility model discloses in, the subassembly that clamps includes that slidable mounting moves pole 8 on stopper 7, the one end fixed mounting that moves pole 8 has pull ring 14, the other end that moves pole 8 extends to in the spacing groove 9 and fixed mounting has arc 10, one side fixed mounting of arc 10 has two reset spring 12 that the symmetry set up, reset spring 12 keeps away from one end of arc 10 and one side inner wall fixed connection of spacing groove 9, one side fixed mounting of arc 10 has fixture block 11, fixture block 11 clamps with corresponding draw-in groove 6 mutually, can support arc 10 through utilizing reset spring 12, make fixture block 11 and corresponding draw-in groove 6 on the arc 10 clamp mutually, and then can reach the fixed mesh of bundling 5.

The utility model discloses in, fixed mounting has two spacing wheels 13 that the symmetry set up on one side inner wall of spacing groove 9, and the spacing wheel 13 outside with prick a 5 and laminate mutually, utilizes spacing wheel 13 to provide the support when pricking 5 and removing in spacing groove 9 to the pulling, has prevented to prick the inner wall of 5 and spacing groove 9 and has taken place the friction fracture.

The utility model discloses in, spacing subassembly includes L shape limiting plate 17 of fixed mounting in 1 bottom of fixing base, and sliding tray 18 has all been seted up to the one end that two L shape limiting plate 17 are close to each other, and sliding connection has same slide bar 19 in two sliding tray 18, utilizes L shape limiting plate 17 and slide bar 19 to keep rectilinear movement when can making two fixing base 1 lateral shifting.

In the utility model, when the leg 3 of the patient needs to be operated, the leg is placed in the arc-shaped grooves 2 on the two fixing seats 1, then the distance between the two fixing seats 1 can be adjusted according to the length of the leg 3, when the distance between the two fixing seats 1 is adjusted, the hand wheel 1603 is rotated, the hand wheel 1603 drives the first external thread section 1601 and the second external thread section 1602 to rotate, because the external threads on the first external thread section 1601 and the second external thread section 1602 are opposite, the first external thread section 1601 and the second external thread section 1602 can be driven to rotate while the hand wheel 1603 is rotated, because the first external thread section 1601 and the second external thread section 1602 are respectively in threaded connection with the two nuts 15, the distance between the two fixing seats 1 can be adjusted, and the fixing seats 1 can be kept stable when moving transversely by using the L-shaped limiting plate 17 and the sliding rod 19, when the length of adaptation shank 3 is adjusted to the interval between two fixing bases 1, the pulling rod 8 on the pulling stopper 7 this moment, the pulling rod 8 can stimulate the arc 10 and remove, when the arc 10 stimulates appointed position, the one end that will prick strip 5 this moment runs through spacing groove 9, and the one end that 5 was pricked in the pulling removes, until the outside of pricking strip 5 and shank 3 is closely laminated, alright at this moment in order to loosen the pulling rod 8, can make fixture block 11 and appointed draw-in groove 6 on the arc 10 clamp mutually under reset spring 12's the elasticity that resets, and then can fix pricking strip 5, alright fix shank 3 on fixing base 1 this moment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shank operation fixing device that orthopedics was used, includes two fixing bases (1) that the symmetry set up, its characterized in that: the fixed seat (1) is provided with arc-shaped grooves (2), the two arc-shaped grooves (2) are internally provided with the same leg part (3), a fixed block (4) is fixedly arranged on one side of the fixed seat (1), a binding strip (5) is fixedly arranged on the top of the fixed block (4), a plurality of clamping grooves (6) are annularly arranged on the outer side of the binding strip (5), a limiting block (7) is fixedly arranged on the other side of the fixed seat (1), a limiting groove (9) is arranged on the limiting block (7), one end of the binding strip (5) penetrates through the limiting groove (9) and extends to the lower part of the limiting block (7), a clamping assembly for braking the binding strip (5) is arranged on the limiting block (7), a nut (15) is fixedly arranged at the bottom of the fixed seat (1), the two nuts (15) are in threaded connection with the same screw (16), and the bottoms of the two fixed seats (1) are fixedly provided with the same limiting assembly;

screw rod (16) include first external screw thread section (1601), second external screw thread section (1602) and hand wheel (1603), the one end fixed connection that first external screw thread section (1601) and second external screw thread section (1602) are close to each other, first external screw thread section (1601) and second external screw thread section (1602) respectively with two nut (15) threaded connection, the external screw thread of first external screw thread section (1601) and second external screw thread section (1602) is opposite, hand wheel (1603) fixed sleeve is established on the intersect of first external screw thread section (1601) and second external screw thread section (1602).

2. An orthopaedic leg surgery fixation device according to claim 1, wherein: the number of the clamping grooves (6) is ten to twenty, and the ten to twenty clamping grooves (6) are annularly and equidistantly distributed on the outer side of the binding strip (5).

3. An orthopaedic leg surgery fixation device according to claim 1, wherein: an arc-shaped rubber pad is arranged on the inner wall of the arc-shaped groove (2), and the arc-shaped rubber pad is attached to the outer side of the leg part (3).

4. An orthopaedic leg surgery fixation device according to claim 1, wherein: the clamping assembly comprises a pulling rod (8) slidably mounted on a limiting block (7), a pull ring (14) is fixedly mounted at one end of the pulling rod (8), the other end of the pulling rod (8) extends into the limiting groove (9) and is fixedly mounted with an arc plate (10), two reset springs (12) symmetrically arranged are fixedly mounted at one side of the arc plate (10), one end of the arc plate (10) and one side inner wall of the limiting groove (9) are fixedly connected through the reset springs (12), a clamping block (11) is fixedly mounted at one side of the arc plate (10), and the clamping block (11) and a corresponding clamping groove (6) are clamped mutually.

5. An orthopaedic leg surgery fixation device according to claim 1, wherein: two limiting wheels (13) which are symmetrically arranged are fixedly mounted on the inner wall of one side of the limiting groove (9), and the outer sides of the limiting wheels (13) are attached to the binding strips (5).

6. An orthopaedic leg surgery fixation device according to claim 1, wherein: the limiting assembly comprises L-shaped limiting plates (17) fixedly mounted at the bottom of the fixing seat (1), sliding grooves (18) are formed in one ends, close to each other, of the two L-shaped limiting plates (17), and the two sliding grooves (18) are connected with the same sliding rod (19) in a sliding mode.