CN216501678U

CN216501678U - Steel plate pre-bending device for orthopedic clinical operation

Info

Publication number: CN216501678U
Application number: CN202122471472.3U
Authority: CN
Inventors: 赵鲁沂
Original assignee: Fengdu Hospital Of Traditional Chinese Medicine
Current assignee: Fengdu Hospital Of Traditional Chinese Medicine
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-05-13
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses an orthopedic clinical operation steel plate pre-bending device in the field of steel plate pretreatment, which comprises a bottom plate, wherein the top end of the bottom plate is provided with a chute, the top end of the bottom plate is connected with two clamping plates in a sliding way through symmetrical clamping of the chute, and the bottom plate is provided with a driving mechanism for driving the two clamping plates to move towards opposite directions simultaneously; a mounting block is fixed at the top end of the bottom plate at a position close to the front surface of the bottom plate, a screw rod parallel to the sliding groove is connected to the mounting block in a penetrating manner through threads, and an extrusion head is mounted on the inner side of the screw rod; the bottom plate is provided with a fixing mechanism for fixing the bottom plate with the desktop. This practicality can drive two splint simultaneously and move to opposite direction under actuating mechanism's effect, when two splint were close to simultaneously, can mutually support and carry the steel sheet, through rotating the screw rod immediately, make extrusion head extrusion steel sheet can make the steel sheet buckle, and at this in-process, the screw rod rotates the round, and the distance that its removed is fixed, so the extrusion force that the steel sheet received is controllable relatively.

Description

Steel plate pre-bending device for orthopedic clinical operation

Technical Field

The utility model relates to the technical field of steel plate pretreatment, in particular to a steel plate pre-bending device for orthopedic clinical operation.

Background

For patients with fractures, if the fracture end is significantly displaced and the fracture site is heavily comminuted, internal fixation of the steel plate is used in this case. Because the internal fixation of the steel plate is relatively firm and the comminuted bone fragments are restored to the fracture end during the fracture surgery, it is preferable to perform strong internal fixation of the steel plate for comminuted fractures with significant displacement to prevent movement of the fracture end, resulting in delayed or non-union of the fracture.

In addition, for convenience of fixing, the steel plate needs to be pre-bent before being internally fixed by the steel plate, and for the pre-bending, the pre-bending is often performed by manually bending the bending plate, so that the manual operation force is not easy to control when the steel plate is manually bent, and the steel plate can be broken by too strong force sometimes.

In order to solve the problems, a steel plate pre-bending device for orthopedic clinical operation is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the background art, the utility model provides the following technical scheme: a steel plate pre-bending device for orthopedic clinical operation, which comprises a bottom plate,

the top end of the bottom plate is provided with a sliding groove, the top end of the bottom plate is symmetrically clamped and slidably connected with two clamping plates through the sliding groove, and the bottom plate is provided with a driving mechanism for driving the two clamping plates to move towards opposite directions simultaneously; a mounting block is fixed at the top end of the bottom plate at a position close to the front surface of the bottom plate, a screw rod parallel to the sliding groove is in threaded through connection with the mounting block, and an extrusion head is installed on the inner side of the screw rod; the bottom plate is provided with a fixing mechanism for fixing the bottom plate and the desktop.

Preferably, actuating mechanism is including installing the bearing frame that puts at the inside central point of spout, run through connection has double-end lead screw, every on the bearing frame the bottom of splint all be connected with be located the spout and with double-end lead screw thread through connection's slider.

Preferably, the top of bottom plate is seted up two guide ways that are symmetrical and parallel with the spout about the spout, every equal sliding connection has two guide blocks in the guide way, every the guide block is all fixed in the bottom of the splint that corresponds.

Preferably, fixed establishment is including installing the card frame that just is the L shape in the bottom plate bottom, screw thread through connection has the screwed bull stick that just is located vertical direction on the horizontal board of card frame, the top of bull stick is fixed with the gasket that is located the card frame.

Preferably, the bottom end of the gasket is provided with a bearing, and the rotating rod is in interference fit with the bearing at the bottom end of the gasket.

Preferably, the top end of the bottom plate is provided with a plurality of limiting holes which are uniformly distributed along the length direction of the bottom plate and are positioned on the front surface of the fixing mechanism in a penetrating manner at a position close to the front surface of the bottom plate, one of the limiting holes is connected with a limiting rod in a matching manner, and the limiting rod is fixed at the bottom end of the mounting block.

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

1. in the utility model, under the action of the driving mechanism, the two clamping plates can be driven to move towards opposite directions simultaneously, so that when the two clamping plates approach simultaneously, the two clamping plates can be matched with each other to clamp the steel plate, and the steel plate can be bent by rotating the screw rod to enable the extrusion head to extrude the steel plate.

2. The utility model discloses a screw rod can change horizontal position under the effect of spacing hole and spacing post, like this, can select the position that the extrusion head extrudeed the steel sheet in the certain limit, more convenient operation.

3. The fixing mechanism is arranged on the table top, and the fixing mechanism is arranged on the table top and is used for fixing the whole device on the table top.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a partial schematic structural view of the present invention;

in the figure: 1. a base plate; 2. a chute; 3. a splint; 4. a drive mechanism; 401. a bearing seat; 402. a slider; 403. a double-end screw rod; 5. mounting blocks; 6. a screw; 7. an extrusion head; 8. a fixing mechanism; 801. a clamping frame; 802. a rotating rod; 803. a gasket; 9. a guide groove; 10. a guide block; 11. a limiting hole; 12. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The steel plate pre-bending device for orthopedic clinical operation provided by the present embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, includes a bottom plate 1:

on one hand, the top end of the bottom plate 1 is provided with a sliding groove 2, the top end of the bottom plate is symmetrically clamped and slidably connected with two clamping plates 3 through the sliding groove 2, and meanwhile, the bottom plate 1 is provided with a driving mechanism 4 for driving the two clamping plates 3 to move towards opposite directions simultaneously, so that the two clamping plates 3 are matched to fix the steel plate;

on the other hand, the top end of the bottom plate 1 is fixed with a mounting block 5 at a position close to the front surface of the bottom plate, a screw 6 parallel to the chute 2 is in threaded through connection with the mounting block 5, and an extrusion head 7 is installed at the inner side of the screw 6, after the steel plate is fixed, the screw 6 is rotated to enable the extrusion head 7 to extrude the steel plate from the side surface, so that the steel plate can be bent, and the moving distance of the screw 6 in each rotation is fixed, so that the extrusion force applied to the steel plate is relatively controllable, and the situation that the steel plate is folded by over-force cannot occur;

in addition, still be provided with on bottom plate 1 and be used for making it fixed with the desktop fixed establishment 8, like this, under fixed establishment 8's effect, make whole device and desktop fixed, can remain stable not rock at the in-process of bending.

The specific structure of the driving mechanism 4 is as shown in fig. 5, the driving mechanism 4 includes a bearing seat 401 installed at the central position inside the chute 2, a double-headed screw 403 is connected to the bearing seat 401 in a penetrating manner, and in addition, a sliding block 402 which is located inside the chute 2 and is in threaded penetrating connection with the double-headed screw 403 is connected to the bottom end of each clamping plate 3, so that when the double-headed screw 403 is rotated, the two sliding blocks 402 can drive the two clamping plates 3 to approach or separate from each other simultaneously; moreover, as shown in fig. 5, two guide grooves 9 which are symmetrical about the sliding groove 2 and parallel to the sliding groove 2 are formed at the top end of the bottom plate 1, two guide blocks 10 are connected in each guide groove 9 in a sliding manner, each guide block 10 is fixed at the bottom end of the corresponding clamping plate 3, and the guide blocks 10 and the guide grooves 9 can be regarded as a guide mechanism, so that the clamping plate 3 can be more stable in sliding under the action of the guide mechanism.

The specific structure of the fixing mechanism 8 is as shown in fig. 2, the fixing mechanism 8 includes an L-shaped clamping frame 801 mounted at the bottom end of the bottom plate 1, a rotating rod 802 with threads and located in the vertical direction is connected through the transverse plate of the clamping frame 801 in a threaded manner, a gasket 803 located at the clamping frame 801 is fixed at the top end of the rotating rod 802, and in order to enable the gasket 803 to better abut against the lower surface of the desktop, a bearing is mounted at the bottom end of the gasket 803, and the rotating rod 802 is in interference fit with the bearing at the bottom end of the gasket 803.

It is worth mentioning that, the top of bottom plate 1 runs through in the position that is close to its front and sets up a plurality of along its length direction evenly distributed and be located the positive spacing hole 11 of fixed establishment 8, and one of them spacing hole 11 fit in is connected with gag lever post 12, and gag lever post 12 is fixed in the bottom of installation piece 5, through such setting, can select the position that extrusion head 7 extrudeed the steel sheet in the certain limit, more convenient operation.

In the device, all electric devices and drivers matched with the electric devices are arranged at the idle position, and all driving parts, namely power elements, the electric devices and adaptive power supplies, are connected through leads by a person skilled in the art, and specific connecting means refer to the above expression that the electric devices are electrically connected in sequence, and detailed connecting means thereof are well known in the art.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an orthopedics clinical operation steel sheet preflex device, includes bottom plate (1), its characterized in that:

the top end of the bottom plate (1) is provided with a sliding chute (2), the top end of the bottom plate is symmetrically clamped and slidably connected with two clamping plates (3) through the sliding chute (2), and the bottom plate (1) is provided with a driving mechanism (4) for driving the two clamping plates (3) to move towards opposite directions simultaneously;

a mounting block (5) is fixed at a position, close to the front face, of the top end of the bottom plate (1), a screw rod (6) parallel to the sliding groove (2) is connected to the mounting block (5) in a penetrating mode through threads, and an extrusion head (7) is installed on the inner side of the screw rod (6);

the bottom plate (1) is provided with a fixing mechanism (8) for fixing the bottom plate and the desktop.

2. The steel plate pre-bending device for the clinical orthopedic surgery according to claim 1, wherein: actuating mechanism (4) including installing bearing frame (401) that puts at the inside central point of spout (2), run through connection has double-end lead screw (403) on bearing frame (401), every the bottom of splint (3) all be connected with be located spout (2) and with double-end lead screw (403) screw thread through connection's slider (402).

3. The steel plate pre-bending device for the clinical orthopedic surgery according to claim 2, wherein: two guide grooves (9) which are symmetrical about the sliding groove (2) and parallel to the sliding groove (2) are formed in the top end of the bottom plate (1), each guide groove (9) is internally provided with two guide blocks (10) in a sliding mode, and each guide block (10) is fixed at the bottom end of the corresponding clamping plate (3).

4. The steel plate pre-bending device for the clinical orthopedic surgery according to claim 1, wherein: fixed establishment (8) are including installing card frame (801) in bottom plate (1) bottom and for the L shape, screw through connection has threaded and is located the bull stick (802) of vertical direction on the horizontal board of card frame (801), the top of bull stick (802) is fixed with gasket (803) that are located card frame (801).

5. The steel plate pre-bending device for the clinical orthopedic surgery according to claim 4, wherein; and a bearing is installed at the bottom end of the gasket (803), and the rotating rod (802) is in interference fit with the bearing at the bottom end of the gasket (803).

6. The steel plate pre-bending device for the clinical orthopedic surgery according to claim 1, wherein: the top of bottom plate (1) runs through in the position that is close to its front and has seted up a plurality of along its length direction evenly distributed and be located positive spacing hole (11) of fixed establishment (8), one of them spacing hole (11) fit in is connected with gag lever post (12), gag lever post (12) are fixed in the bottom of installation piece (5).