CN113693673A

CN113693673A - Metatarsal cuts bone baffle based on bone surgery

Info

Publication number: CN113693673A
Application number: CN202110993957.0A
Authority: CN
Inventors: 赵彦瑞; 刘洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-11-26
Anticipated expiration: 2041-08-27
Also published as: CN113693673B

Abstract

The invention provides a metatarsal bone cutting guide plate based on an orthopedic operation, which comprises a bottom plate, a cold compress bag, a top plate, an auxiliary mechanism and a fixing mechanism, wherein the bottom plate is provided with a cold compress bag; the bottom plate is positioned at the lower end of the device; the cold compress bag is positioned in the arc-shaped groove structure on the bottom plate; the rear end of the top plate is connected with a pin shaft on the bottom plate in a shaft connection mode; the auxiliary mechanism is fixed on the top plate; the two groups of fixing mechanisms are fixed on the bottom surface of the top plate; when the fixing device is used for fixing, the top plate and the bottom plate are fixed at the osteotomy position by screwing the fixing bolt on the fixing plate, the spring on the bolt plays a role in buffering and has an anti-loosening effect, the sucker is adsorbed on the skin, the guide plate is prevented from deviating, and the fixing effect is enhanced; the cold compress bag is used for ice compress of the operation part of the patient, so that the flow rate of blood can be reduced; the operating part is subjected to perspective before operation to obtain the inclination angle of the metatarsus, then the auxiliary rope is subjected to angle adjustment through the adjusting pin and the angle scale, and when the guide plate is installed, the auxiliary rope is parallel to the metatarsus.

Description

Metatarsal cuts bone baffle based on bone surgery

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to a metatarsal osteotomy guide plate based on an orthopedic surgery.

Background

Hallux valgus is one of the most common deformities of the ankle, with an epidemiological statistic incidence of about 28.4%. Hallux valgus deformity is often accompanied by pain, affects the wearing and the beauty of a patient, can seriously form ulcer or infection, is mainly used in Chevron osteotomy and Scarf osteotomy in the most common orthopedic operation modes, and is mainly fixed by adopting a hallux valgus guide plate in order to ensure the accurate operation of the osteotomy.

If the application number is: in the patent of CN201610938686.8, an ulna proximal osteotomy orthopedic guide plate system is disclosed, which comprises an osteotomy guide plate and a shaping guide plate; the bone cutting guide plate is provided with a bone cutting guide plate main body and a bone cutting electric saw groove; the shaping guide plate is provided with a far-end shaping guide plate, a near-end shaping guide plate and a universal rotary extension button for connecting the far-end shaping guide plate and the near-end shaping guide plate; the osteotomy guide plate main body, the distal end shaping guide plate and the proximal end shaping guide plate can be completely attached to the back side of the ulna ruler. The ulna proximal osteotomy orthopedic operation guide plate system improves the precision of osteotomy and shaping, reduces the operation difficulty, is firm in fixation, can obviously improve the success rate of old Meng's fracture operation, reduces the recurrence rate, improves the ulna osteotomy orthopedic lengthening technology of old Meng's fracture, and improves the clinical effect of the old Meng's fracture operation.

Based on the above, the traditional bone cutting guide plate has poor fixing effect when in use, can generate guide plate deviation in the operation process, and can bleed at the operation part when in operation, thereby influencing the operation.

Disclosure of Invention

In order to solve the technical problems, the invention provides a metatarsal bone cutting guide plate based on an orthopedic operation, which aims to solve the problems that the traditional bone cutting guide plate is poor in fixing effect and cannot stop bleeding of an operation position.

The invention relates to a metatarsal bone cutting guide plate based on an orthopedic operation, which has the purposes and effects and is achieved by the following specific technical means:

a metatarsal cuts bone baffle based on bone surgery which characterized in that: comprises a bottom plate;

the bottom plate is positioned at the lower end of the device, an arc-shaped groove structure is arranged on the bottom plate, and a pin shaft is arranged at the rear end of the bottom plate; the cold compress bag is positioned in the arc-shaped groove structure on the bottom plate; the rear end of the top plate is connected with the pin shaft on the bottom plate in a shaft mode, and the lower end of the top plate is of an arc-shaped structure;

the auxiliary mechanism is fixed on the top plate; two groups of fixing mechanisms are arranged and fixed on the bottom surface of the top plate.

Further, the auxiliary mechanism comprises an adjusting pin, an auxiliary rope and an angle scale; the adjusting pin is movably arranged on the top plate, a threaded hole is formed in the lower end of the adjusting pin, an adjusting bolt is screwed on the top plate through threads, and the front end of the adjusting bolt is screwed on the adjusting pin through threads; the lower end of the auxiliary rope is fixed on the top plate, and the upper end of the auxiliary rope is fixed on the adjusting pin; the angle scale is fixed on the top plate.

Furthermore, an adjusting column is arranged on the angle scale.

Furthermore, the fixing mechanism comprises a fixing seat, a partition plate and a sucker; the fixed seat is fixed at the lower end of the top plate, and a connecting pipe is arranged on the fixed seat; the clapboard is fixed at the lower end of the fixed seat; the sucking disc is fixed on the partition plate and is connected with the fixed seat through a guide pipe.

Furthermore, a threaded screwed joint is arranged on the conduit.

Furthermore, the cold compress bag is made of rubber, and two ends of the cold compress bag are connected with spring tubes.

Further, the top plate comprises an indicating groove, a positioning hole, a cutting groove and a fixing plate; the indicating groove is arranged on the top plate; six groups of positioning holes are arranged on the top plate; the cutting groove is formed in the top plate; the fixed plate is fixed at the front end of the top plate.

Further, the top plate also comprises a slide rail and a slide block; the sliding rail is fixed on the side wall of the cutting groove; the slide block is movably connected on the slide rail.

Furthermore, a fixing bolt is screwed on the fixing plate through threads, and a spring is arranged in front of the fixing plate and the bottom plate below the fixing plate.

Furthermore, a transparent cover is coupled to the indication groove, and a buckle structure is arranged at the front end of the transparent cover.

The invention at least comprises the following beneficial effects:

1. the fixing mechanism is arranged, when fixing is carried out, the top plate and the bottom plate are fixed at the osteotomy position by screwing the fixing bolt on the fixing plate, the bolt is provided with the spring, the buffering effect can be achieved during fixing, the fixing bolt can be prevented from loosening, then the positioning pin is inserted into the positioning hole in the top plate to position the guide plate, the fixing mechanism is connected with an external air suction pump, the sucker is adsorbed on the skin, the guide plate is prevented from deviating, and the fixing effect is enhanced.

2. The bottom plate is provided with the cold compress bag, the outside of the cold compress bag is connected with the refrigerator, the cold compress bag is used for carrying out ice compress on the operation part of a patient, the flow velocity of blood can be reduced, the aim of hemostasis on the operation part is achieved, the operation is facilitated, the top plate is provided with the auxiliary mechanism, the operation part is subjected to perspective before the operation to obtain the inclination angle of the metatarsal bones, then the auxiliary rope is subjected to angle adjustment through the adjusting pin and the angle scale, when the guide plate is installed, the auxiliary rope is parallel to the metatarsal bones, and the operation is convenient.

Drawings

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

Fig. 2 is a schematic view of the front end of the top plate of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 1 of the present invention.

Fig. 4 is a schematic structural view of the top plate of the present invention.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

Fig. 6 is an enlarged view of the structure at C in fig. 4 according to the present invention.

Fig. 7 is an enlarged view of the structure of fig. 4 according to the present invention.

Fig. 8 is a schematic view of the structure of the bottom of the top plate of the present invention.

Fig. 9 is a schematic structural view of the fixing mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base plate; 2. a cold compress bag;

3. a top plate;

301. an indication groove; 302. positioning holes; 303. cutting the groove; 304. a fixing plate; 305. a slide rail; 306. a slider;

4. an auxiliary mechanism;

401. an adjustment pin; 402. an auxiliary rope; 403. an angle scale;

5. a fixing mechanism;

501. a fixed seat; 502. a partition plate; 503. and (4) sucking discs.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 9:

the invention provides a metatarsal bone cutting guide plate based on an orthopedic operation, which comprises a bottom plate 1;

the bottom plate 1 is positioned at the lower end of the device, an arc-shaped groove structure is arranged on the bottom plate 1, and a pin shaft is arranged at the rear end of the bottom plate 1; the cold compress bag 2 is positioned in the arc-shaped groove structure on the bottom plate 1, the cold compress bag 2 is made of rubber, and two ends of the cold compress bag 2 are connected with spring pipes; the rear end of the top plate 3 is connected with a pin shaft on the bottom plate 1 in a shaft mode, and the lower end of the top plate 3 is of an arc-shaped structure;

the auxiliary mechanism 4, the auxiliary mechanism 4 is fixed on the top plate 3; two sets of fixing mechanisms 5 are arranged and fixed on the bottom surface of the top plate 3.

As shown in fig. 2 and 7, the top plate 3 includes an indication groove 301, a positioning hole 302, a cutting groove 303, a fixing plate 304, a slide rail 305, and a slider 306; indicate groove 301 to establish on roof 3, instruct groove 301 to have the transparent lid of coupling on the groove, the transparent lid front end is equipped with buckle structure, and its effect is: a card can be placed in the indication groove 301, and the cutting direction is marked on the card, so that the operation is convenient to carry out; the locating hole 302 is equipped with six groups, is located roof 3, and its effect is: positioning the guide plate by inserting a positioning pin into the positioning hole 302; the cutting groove 303 is formed in the top plate 3; the fixing plate 304 is fixed at the front end of the top plate 3, and the sliding rail 305 is fixed on the side wall of the cutting groove 303; slider 306 swing joint is on slide rail 305, and its effect is: when cutting, the scalpel is placed on the sliding block 306, and the sliding block 306 can slide along the direction of the sliding rail 305 by pushing the scalpel, so that the cutting route is accurate.

As shown in the figure, the fixing plate 304 is screwed with a fixing bolt, and a spring is arranged in front of the fixing plate 304 and the bottom plate 1 below, and functions as: the spring can play the cushioning effect when fixed to can prevent that fixing bolt is not hard up.

As shown in fig. 6, the auxiliary mechanism 4 includes an adjustment pin 401, an auxiliary rope 402, and an angle plate 403; the adjusting pin 401 is movably arranged on the top plate 3, a threaded hole is formed in the lower end of the adjusting pin 401, an adjusting bolt is screwed on the top plate 3 through threads, and the front end of the adjusting bolt is screwed on the adjusting pin 401 through threads; the lower end of the auxiliary rope 402 is fixed on the top plate 3, and the upper end is fixed on the adjusting pin 401; the angle scale 403 is fixed on the top plate 3, and the angle scale 403 is provided with an adjusting column, which has the following functions: the auxiliary ropes 402 are attached to the adjusting posts on the angle scale 403, the angles of the auxiliary ropes 402 can be adjusted by adjusting the positions of the adjusting posts, and the auxiliary ropes 402 are parallel to the metatarsals when the guide plate is installed.

As shown in fig. 9, the fixing mechanism 5 includes a fixing base 501, a partition plate 502 and a suction cup 503; the fixed seat 501 is fixed at the lower end of the top plate 3, and a connecting pipe is arranged on the fixed seat 501; the partition plate 502 is fixed at the lower end of the fixed seat 501; sucking disc 503 is fixed on baffle 502, and is connected with fixing base 501 through the pipe, is equipped with the screw thread on the pipe and twists the joint, and its effect is: the fixing mechanism 5 is connected to an external suction pump, and the suction cup 503 is attached to the skin to prevent the guide plate from shifting, thereby enhancing the fixing effect.

In another embodiment, a support seat can be installed on the lower end surface of the base plate 1, and during surgery, the height of the feet of a patient is adjusted to be at a proper surgical height, so that a doctor can conveniently cut the surgical site.

The specific use mode and function of the embodiment are as follows:

in the invention, when in use, the top plate 3 and the bottom plate 1 are fixed at the osteotomy position by screwing the fixing bolt on the fixing plate 304, the spring on the bolt can play a role of buffering during fixing and has a locking effect, then the positioning pin is inserted into the positioning hole 302 to position the guide plate, then the fixing mechanism 5 is connected with an external air pump to ensure that the sucker 503 is absorbed on the skin to prevent the guide plate from deviating and enhance the fixing effect, the operation position of a patient is iced through the cold compress bag 2 to slow down the flow velocity of blood and achieve the aim of hemostasis on the operation position, thereby being beneficial to the operation, the operation position is perspectively conducted before the operation to obtain the inclination angle of the metatarsal bone, then the auxiliary rope 402 is attached to the adjusting column on the angle plate 403, the angle of the auxiliary rope 402 can be adjusted by adjusting the position of the adjusting column, when the guide plate is installed, the auxiliary string 402 may be parallel to the metatarsal bones.

The invention is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A metatarsal cuts bone baffle based on bone surgery which characterized in that: comprises a bottom plate (1);

the bottom plate (1) is positioned at the lower end of the device, an arc-shaped groove structure is arranged on the bottom plate (1), and a pin shaft is arranged at the rear end of the bottom plate (1); the cold compress bag (2), the cold compress bag (2) is positioned in the arc-shaped groove structure on the bottom plate (1); the rear end of the top plate (3) is connected with a pin shaft on the bottom plate (1) in a shaft mode, and the lower end of the top plate (3) is of an arc-shaped structure;

the auxiliary mechanism (4), the auxiliary mechanism (4) is fixed on the top plate (3); two groups of fixing mechanisms (5) are arranged, and the fixing mechanisms (5) are fixed on the bottom surface of the top plate (3).

2. The metatarsal osteotomy guide plate based on orthopedic surgery of claim 1, wherein the cold compress bag (2) is made of rubber, and spring tubes are connected to both ends of the cold compress bag (2).

3. The metatarsal osteotomy guide plate based on orthopaedic surgery according to claim 1, characterized in that said top plate (3) comprises:

an indication groove (301), wherein the indication groove (301) is arranged on the top plate (3);

six groups of positioning holes (302) are formed in the positioning holes (302) and are positioned on the top plate (3);

the cutting groove (303), the cutting groove (303) is set on the top plate (3);

and the fixing plate (304) is fixed at the front end of the top plate (3).

4. The metatarsal osteotomy guide plate based on orthopaedic surgery according to claim 3, characterized in that said top plate (3) further comprises:

the sliding rail (305), the sliding rail (305) is fixed on the side wall of the cutting groove (303);

the sliding block (306) is movably connected to the sliding rail (305).

5. The metatarsal osteotomy guide plate based on orthopedic surgery of claim 3, wherein the fixing plate (304) is screwed with a fixing bolt, and a spring is provided in front of the fixing plate (304) and the lower base plate (1).

6. The metatarsal bone cutting guide plate based on the orthopedic surgery as claimed in claim 3, wherein a transparent cover is coupled to the indicating groove (301), and a snap structure is arranged at the front end of the transparent cover.

7. The metatarsal osteotomy guide plate based on orthopaedic surgery according to claim 1, characterized in that said auxiliary mechanism (4) comprises:

the adjusting pin (401) is movably arranged on the top plate (3), the lower end of the adjusting pin (401) is provided with a threaded hole, an adjusting bolt is screwed on the top plate (3) through threads, and the front end of the adjusting bolt is screwed on the adjusting pin (401) through threads;

the lower end of the auxiliary rope (402) is fixed on the top plate (3), and the upper end of the auxiliary rope (402) is fixed on the adjusting pin (401);

the angle scale (403), the angle scale (403) is fixed on the top plate (3).

8. The metatarsal osteotomy guide plate based on orthopedic surgery of claim 7, wherein said angular plate (403) is provided with adjustment posts.

9. The metatarsal osteotomy guide plate based on orthopaedic surgery according to claim 1, characterized in that said fixing mechanism (5) comprises:

the fixing seat (501), the fixing seat (501) is fixed at the lower end of the top plate (3), and a connecting pipe is arranged on the fixing seat (501);

the partition plate (502), the partition plate (502) is fixed on the lower end of the fixed seat (501);

the sucking disc (503), sucking disc (503) are fixed on baffle (502), and are connected with fixing base (501) through the pipe.

10. The metatarsal bone cutting guide plate based on bone surgery as set forth in claim 9, wherein said guide tube is provided with a threaded screw fitting.