CN213911176U

CN213911176U - Auxiliary fixing device for orthopedic surgery

Info

Publication number: CN213911176U
Application number: CN202023002820.4U
Authority: CN
Inventors: 胡良武; 赵虹; 胡良先
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-10
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses an orthopedic operation is with supplementary fixing device, including the bed body, the top fixed mounting of the bed body has the control box, and the inside rotation of the bed body is connected with first lead screw, and the screw at first lead screw both ends revolves to opposite, and the surface of first lead screw has the movable block through two screw-nut threaded connection, the beneficial effects of the utility model are that: the dwang and the second bevel gear that drive correspondence through the second hand crank that sets up rotate, and then drive the first bevel gear that corresponds and the second lead screw that corresponds and rotate, cooperation screw-nut and stopper, and then be convenient for drive the slope piece that corresponds and remove in vertical direction, simultaneously through the pulley that sets up, mutually support of pivot and locking plate, make the locking plate that corresponds all use the pivot to swing as the center pin, and then be convenient for quick fix patient's shank, avoid the phenomenon that the skew appears in the in-process of operation, then improve the operation quality greatly.

Description

Auxiliary fixing device for orthopedic surgery

Technical Field

The utility model relates to an auxiliary fixing device, in particular to auxiliary fixing device is used in orthopedic operation belongs to medical equipment technical field.

Background

Bone science, also known as orthopedics, is a specialty or discipline of medicine, and is used for specially researching the anatomy, physiology and pathology of the skeletal muscle system, maintaining and developing the normal form and function of the system by using medicines, operations and physical methods, and treating injuries and diseases of the system; with the development and progress of science and technology, bone science has made great progress in the aspect of diagnosis, treatment, and the auxiliary fixing device is often used to fix the patient's leg in the course of carrying out bone surgery for realize bone surgery treatment.

The existing auxiliary fixing device has no fixing device which is convenient for fixing the leg of the patient in the using process, so that the leg of the patient is easy to deviate in the operation, and the operation quality is influenced; and the legs of patients with different disease conditions are not convenient to fix, and certain limitation exists in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary fixing device for orthopedic surgery to solve the problem that the prior art does not have a fixing device which is convenient for fixing the legs of a patient and influences the surgery quality; and it is inconvenient to fix the legs of patients with different conditions.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary fixing device for orthopedic surgery comprises a bed body, wherein an operation box is fixedly installed at the top end of the bed body, a first lead screw is rotatably connected inside the bed body, the thread turning directions of two ends of the first lead screw are opposite, moving blocks are connected to the surface of the first lead screw through two lead screw nuts and threads, locking boxes are fixedly installed at the top ends of the two moving blocks, a second lead screw is rotatably connected inside the two locking boxes, inclined blocks are respectively connected to the surfaces of the two second lead screws through lead screw nuts and threads, locking plates are respectively rotatably connected to two sides of the inner wall of each locking box through a rotating shaft, pulleys are fixedly installed at one end of each two corresponding locking plates, the surfaces of each two corresponding pulleys are respectively slidably connected with two sides of the corresponding inclined blocks, and a sponge pad is installed at one side of each two corresponding locking plates, four corners of the bed body bottom are all fixedly provided with supporting legs.

As a preferred technical scheme of the utility model, two the equal fixed mounting in bottom of movable block has the slider, the inner wall of the bed body seted up with slider assorted spout, the one end of first lead screw is passed the bed body and is set up with the external portion of bed's first crank fixed connection, the shifting chute that the locking case matches is seted up on the surface of control box.

As a preferred technical scheme of the utility model, two the equal fixed mounting in bottom of second lead screw has first conical gear, two the bottom of locking incasement wall all rotates through the deflector and is connected with dwang, two the equal fixed mounting in one end of dwang has second conical gear, two first conical gear is connected with the second conical gear meshing that corresponds respectively, two the equal fixed mounting of the other end of dwang has the second hand crank.

As a preferred technical scheme of the utility model, two the equal fixed mounting in both sides on locking incasement wall top has a spring, per two correspond the spring is a set of, every group the one end of spring is connected with the fixed surface of the locking board that corresponds respectively.

As a preferred technical scheme of the utility model, two the equal fixed mounting in one side of sloping block bottom has the riser, two the equal fixed mounting in bottom of riser one side has the diaphragm, two the equal fixed mounting in one side of diaphragm has the stopper, two the spacing groove that matches with the locking case is all seted up to the inner wall of locking case one side.

As a preferred technical scheme of the utility model, the surface of the bed body seted up with movable block assorted rectangular channel, two the equal fixed mounting in top of slope piece both sides has the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an orthopedic surgery uses supplementary fixing device, the dwang and the second bevel gear that drive to correspond through the second hand crank that sets up rotate, and then drive corresponding first bevel gear and the second lead screw that corresponds and rotate, cooperation screw-nut and stopper, and then be convenient for drive corresponding sloping block and move in vertical direction, through the pulley that sets up, pivot and the mutual cooperation of locking plate simultaneously, make corresponding locking plate all swing with the pivot as the center pin, make the inclination of two corresponding locking plates change, and then be convenient for fix patient's shank fast, avoid appearing the phenomenon of skew in the process of operation, then improve the operation quality greatly; the first lead screw is driven to rotate forward and backward through the first crank handle, the lead screw nut and the slider are matched, and then two moving blocks and two locking boxes move simultaneously in the horizontal direction, so that the legs of patients with different disease conditions are fixed conveniently, the application range is enlarged, and the use and the operation are more convenient.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic structural diagram of the utility model B.

In the figure: 1. a bed body; 2. an operation box; 3. a first lead screw; 4. a moving block; 5. locking the box; 6. a second lead screw; 7. an inclined block; 8. a rotating shaft; 9. a locking plate; 10. a pulley; 11. a first bevel gear; 12. a guide plate; 13. rotating the rod; 14. a second bevel gear; 15. a vertical plate; 16. a transverse plate; 17. a spring; 18. a limiting plate; 19. a first crank handle; 20. a second hand crank; 21. a moving groove; 22. a sponge cushion; 23. and (5) supporting legs.

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.

Referring to fig. 1-4, the utility model provides an auxiliary fixing device for orthopedic surgery, which comprises a bed body 1, an operation box 2 is fixedly installed on the top end of the bed body 1, a first lead screw 3 is rotatably connected inside the bed body 1, the thread turning directions of the two ends of the first lead screw 3 are opposite, a moving block 4 is connected on the surface of the first lead screw 3 through two lead screw nut threads, locking boxes 5 are fixedly installed on the top ends of the two moving blocks 4, a second lead screw 6 is rotatably connected inside the two locking boxes 5, an inclined block 7 is connected on the surface of the two second lead screws 6 through lead screw nut threads, locking plates 9 are rotatably connected on the two sides of the inner wall of the two locking boxes 5 through a rotating shaft 8, a pulley 10 is fixedly installed on one end of each two corresponding locking plates 9, the surface of each two corresponding pulleys 10 is respectively connected with the two sides of the corresponding inclined block 7 in a sliding manner, the spongy cushion 22 is installed on one side of every two corresponding locking plates 9, and the supporting legs 23 are fixedly installed on four corners of the bottom end of the bed body 1.

Preferably, the bottom ends of the two moving blocks 4 are fixedly provided with sliding blocks, the inner wall of the bed body 1 is provided with sliding grooves matched with the sliding blocks, one end of the first lead screw 3 penetrates through the bed body 1 to be fixedly connected with a first crank handle 19 arranged outside the bed body 1, and the surface of the operation box 2 is provided with a moving groove 21 matched with the locking box 5, so that the first lead screw 3 can be driven to rotate forwards and reversely, and the use is more convenient; the bottoms of the two second screw rods 6 are fixedly provided with first bevel gears 11, the bottom ends of the inner walls of the two locking boxes 5 are rotatably connected with rotating rods 13 through guide plates 12, one ends of the two rotating rods 13 are fixedly provided with second bevel gears 14, the two first bevel gears 11 are respectively meshed with the corresponding second bevel gears 14, the other ends of the two rotating rods 13 are fixedly provided with second hand crank handles 20, so that the corresponding second bevel gears 14 can be driven to rotate in the forward and reverse directions conveniently, and the corresponding second screw rods 6 can be driven to rotate in the forward and reverse directions; springs 17 are fixedly arranged on two sides of the top ends of the inner walls of the two locking boxes 5, every two corresponding springs 17 form a group, one end of each group of springs 17 is fixedly connected with the surface of the corresponding locking plate 9, so that the effect of resetting and supporting is facilitated, and the use is more convenient; vertical plates 15 are fixedly mounted on one sides of the bottoms of the two inclined blocks 7, transverse plates 16 are fixedly mounted on the bottoms of the two vertical plates 15, limiting blocks are fixedly mounted on one sides of the two transverse plates 16, and limiting grooves matched with the locking boxes 5 are formed in the inner walls of the two locking boxes 5, so that a guiding effect is achieved, and the corresponding inclined blocks 7 can move in the vertical direction; rectangular channel with the movable block 4 assorted has been seted up on the surface of the bed body 1, and the equal fixed mounting in top at two inclined block 7 both sides has limiting plate 18, is convenient for make two movable blocks 4 do not receive any restriction at the in-process that removes, and it is more convenient to use.

When the auxiliary fixing device is used, the utility model firstly places the bed body 1 at the working place, so that the patient lies on the surface of the operation box 2, so that the two legs of the patient are placed between the two corresponding locking plates 9 to be fixed in an auxiliary way, then the second crank 20 drives the corresponding rotating rod 13 and the second bevel gear 14 to rotate, further drives the corresponding first bevel gear 11 and the corresponding second lead screw 6 to rotate, and the lead screw nut and the limiting block are matched, so as to drive the corresponding inclined block 7 to move in the vertical direction, and simultaneously, the corresponding locking plates 9 are swung by taking the rotating shaft 8 as the central axis through the mutual matching of the arranged pulley 10, the rotating shaft 8 and the locking plates 9, so that the inclination angles of the two corresponding locking plates 9 are changed, the leg of the patient can be conveniently and rapidly fixed, the phenomenon of deviation in the operation process is avoided, and the operation quality is greatly improved; after the auxiliary fixation is finished, performing an operation on the patient; the first screw rod 3 is driven to rotate forwards and backwards through the arranged first crank handle 19, and the two moving blocks 4 and the two locking boxes 5 are enabled to move simultaneously in the horizontal direction by matching with a screw nut and a sliding block, so that legs of patients with different disease conditions can be conveniently fixed, the application range is enlarged, and the use and the operation are more convenient; after the operation is finished, the second hand crank 20 is rotated reversely, the steps are repeated, the corresponding locking plate 9 is separated from the leg of the patient under the action of the spring 17, and finally the patient is assisted to enter a nursing ward.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The auxiliary fixing device for the orthopedic operation comprises a bed body (1) and is characterized in that an operation box (2) is fixedly installed at the top end of the bed body (1), a first lead screw (3) is rotatably connected inside the bed body (1), the thread turning directions of two ends of the first lead screw (3) are opposite, moving blocks (4) are connected to the surface of the first lead screw (3) through two lead screw nut threads, locking boxes (5) are fixedly installed at the top ends of the two moving blocks (4), second lead screws (6) are rotatably connected inside the two locking boxes (5), inclined blocks (7) are connected to the surfaces of the two second lead screws (6) through lead screw nut threads, locking plates (9) are rotatably connected to two sides of the inner wall of each locking box (5) through rotating shafts (8), and pulleys (10) are fixedly installed at one end of each two corresponding locking plates (9), every two correspond the surface of pulley (10) respectively with the both sides sliding connection of the slope piece (7) that corresponds, every two correspond foam-rubber cushion (22) are all installed to one side of locking plate (9), the equal fixed mounting in four corners of the bed body (1) bottom has supporting leg (23).

2. An auxiliary fixture for bone surgery as defined in claim 1, wherein: the bottom of two movable blocks (4) is all fixed with the slider, the inner wall of the bed body (1) is provided with a sliding groove matched with the slider, one end of the first lead screw (3) penetrates through the bed body (1) and a first crank handle (19) which is arranged outside the bed body (1) and is fixedly connected with the bed body, and the surface of the operation box (2) is provided with a movable groove (21) matched with the locking box (5).

3. An auxiliary fixture for bone surgery as defined in claim 1, wherein: two the equal fixed mounting in bottom of second lead screw (6) has first bevel gear (11), two the bottom of locking case (5) inner wall all rotates through deflector (12) and is connected with dwang (13), two the equal fixed mounting in one end of dwang (13) has second bevel gear (14), two first bevel gear (11) is connected with second bevel gear (14) meshing that corresponds respectively, two the equal fixed mounting in the other end of dwang (13) has second hand crank (20).

4. An auxiliary fixture for bone surgery as defined in claim 1, wherein: two equal fixed mounting in both sides on locking case (5) inner wall top has spring (17), every two correspond spring (17) are a set of, every group the one end of spring (17) respectively with the fixed surface connection of the locking board (9) that corresponds.

5. An auxiliary fixture for bone surgery as defined in claim 1, wherein: two equal fixed mounting in one side of slope piece (7) bottom has riser (15), two the equal fixed mounting in bottom of riser (15) one side has diaphragm (16), two the equal fixed mounting in one side of diaphragm (16) has the stopper, two the inner wall on one side of locking case (5) all seted up with locking case (5) assorted spacing groove.

6. An auxiliary fixture for bone surgery as defined in claim 1, wherein: the surface of the bed body (1) is provided with a rectangular groove matched with the moving block (4), and the tops of two sides of the two inclined blocks (7) are fixedly provided with limiting plates (18).