CN212346700U - Novel bone plate clamping beating device - Google Patents

Abstract

The utility model provides a novel bone plate clamping striking device, which belongs to the field of orthopedic medical instruments and comprises a striking handle, a striking connecting rod and a connecting screw, wherein one end of the striking connecting rod is in threaded connection with the striking handle, and the other end of the striking connecting rod is connected with the connecting screw through a connecting hole arranged on the striking connecting rod; and the lower side wall of one end of the beating connecting rod, which is far away from the beating handle, is provided with an inward concave curved surface attached to the hook-shaped bone plate. The utility model discloses a fracture disease provides a neotype treatment scheme, has effectively solved the installation difficult problem of hook type hone lamella, through stable contact hook type hone lamella, can make hook type hone lamella atress implant the fracture position evenly when strikeing the hitting handle, and make and do not have the indentation of strikeing on the hook type hone lamella, simultaneously, the utility model discloses can squeeze into the angle according to the broken line of bone, nimble adjustment, avoid the articular surface, improve fixed strength, reduce the operation degree of difficulty of performing the operation, improve operation efficiency.

Description

Novel bone plate clamping beating device

Technical Field

The utility model belongs to orthopedics medical instrument field especially relates to a novel hone lamella centre gripping strikes ware.

Background

Fracture is one of the most common injuries, the annual incidence rate of fracture gradually rises along with the aging and serious population, and the distal end of the fracture is not firmly fixed by a kirschner wire, a tension band, a screw and the like, so that the requirement of reduction and fixation cannot be completely met.

At present, when a surgical trauma operation is clinically carried out and a hook plate needs to be installed for repairing and fixing a fracture part, the traditional installation mode has high operation difficulty and low accuracy, easily causes damage to the hook plate, causes difficulty in clinical application, influences treatment effect and brings pain to a patient.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a novel hone lamella centre gripping strikes ware can reduce the stimulation to the soft tissue in the operation, effectively pressurizes, and is obeyed well, can fix the hook type hone lamella safely effectively to solve the demand of current fracture wound operation in-process installation hook plate, simple and convenient doctor's operation method in the operation process improves the operation quality.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this: a novel bone plate clamping percussion device comprises a percussion handle, a percussion connecting rod and a connecting screw, wherein one end of the percussion connecting rod is in threaded connection with the percussion handle, and the other end of the percussion connecting rod is connected with the connecting screw through a connecting hole formed in the percussion connecting rod; and the lower side wall of one end of the beating connecting rod, which is far away from the beating handle, is provided with an inward concave curved surface attached to the hook-shaped bone plate.

Furthermore, hit the inside coaxial cylindrical through-hole that is provided with the terminal surface about running through of beating the handle, the one end of cylindrical through-hole is provided with the internal thread, it is provided with anti-skidding stripe on the lateral wall of beating the handle.

Furthermore, an external thread is arranged at one end of the striking connecting rod connected with the striking handle, and a connecting hole is arranged at one end of the striking connecting rod connected with the connecting screw; the beating connecting rod and the straight line section at the joint of the beating handle and the beating handle are coaxially arranged.

Furthermore, the striking connecting rod is of a corner structure, a flange is arranged at the lower end of the corner of the striking connecting rod, and an inwards concave curved surface attached to the hook-shaped bone plate is arranged on the flange.

Furthermore, an arc surface is arranged on the side wall of one end, provided with the connecting screw, of the beating connecting rod.

Further, after the striking connecting rod is connected with the hook-shaped bone plate through the connecting screw, the tooth tip direction of the hook-shaped bone plate is parallel to the axis of the striking handle and the axis of the connecting section of the striking connecting rod and the striking handle.

Compared with the prior art, the novel bone plate clamping striking device has the following advantages:

(1) the bone plate clamping striker of the utility model has simple structure, low processing cost and convenient use;

(2) the bone plate clamping striker of the utility model can stably contact the hook-shaped bone plate, so that the hook-shaped bone plate is uniformly stressed and implanted into the fracture part when the striking handle is knocked, thereby not only accelerating the operation speed, but also improving the operation quality;

(3) the bone plate clamping striking device of the utility model provides a novel treatment scheme for fracture patients, effectively solves the difficult problem of installation of hook-shaped bone plates, thereby reducing the difficulty of operation and improving the efficiency of the operation;

(4) the bone plate clamping striker of the utility model can flexibly adjust the striking angle according to the fracture line, avoid the switch section and improve the fixing strength;

(5) in the process of operation, the hook-shaped bone plate can be ensured to have no knocking indentation in the driving process;

(6) bone plate centre gripping strikes ware, effectively solved the difficult problem of the cracked fritter unable screw locking of fracture bone piece.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a novel bone plate clamping impactor according to an embodiment of the invention;

3 FIG. 3 2 3 is 3 a 3 schematic 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

Fig. 3 is a front view of the novel bone plate clamping impactor according to the embodiment of the invention;

fig. 4 is a right side view of the novel bone plate clamping impactor according to the embodiment of the invention;

fig. 5 is a schematic structural view of the striking handle according to the embodiment of the present invention.

Description of reference numerals:

1. a striking handle; 2. striking the connecting rod; 3. a connecting screw; 4. a hook-shaped bone plate; 5. a cavity; 6. an internal thread; 7. anti-skid stripes; 8. an external thread; 9. a concave curved surface; 10. connecting holes; 11. a circular arc surface.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-5, the utility model relates to a novel bone plate clamping percussion device, which comprises a percussion handle 1, a percussion connecting rod 2 and a connecting screw 3, wherein one end of the percussion connecting rod 2 is connected with the percussion handle 1 by screw thread, and the other end is connected with the connecting screw 3 by a connecting hole 10 arranged thereon; the lower side wall of one end, away from the striking handle 1, of the striking connecting rod 2 is provided with the concave curved surface 9 attached to the hook-shaped bone plate 4, so that the bone plate clamping striking device can stably contact the hook-shaped bone plate 4, the hook-shaped bone plate 4 can be uniformly stressed and implanted into a fracture part when the striking handle 1 is struck, the operation speed is accelerated, and meanwhile, the operation quality is improved.

The utility model discloses a fracture disease provides a neotype treatment scheme, through with the help of bone plate centre gripping strikes the ware and installs hook type hone lamella 4, at first can ensure hook type hone lamella 4 and is squeezing into the in-process, does not have the indentation of beating on the hook type hone lamella 4, secondly still effectively solved the difficult problem of the cracked fritter unable screw locking of fracture bone piece, has effectively solved hook type hone lamella 4's installation difficult problem to reduce the operation degree of difficulty, improved operation efficiency.

Hit the coaxial cylindrical through-hole that runs through terminal surface about being provided with in the inside of beating handle 1, the one end of cylindrical through-hole is provided with internal thread 6, hit and be provided with anti-skidding stripe 7 on the lateral wall of beating handle 1, increased hit the roughness of beating handle 1 outer wall, thereby ensure to beat the in-process of beating handle 1, beat handle 1 can be held firmly in the hand by the operator.

An external thread 8 is arranged at one end of the striking connecting rod 2 connected with the striking handle 1, and a connecting hole 10 is arranged at one end of the striking connecting rod 2 connected with the connecting screw 3; hit connecting rod 2 with hit the straightway of beating handle 1 junction with hit the coaxial setting of handle 1, ensure that the operator is beating hit the in-process of beating handle 1, hit handle 1 can transmit the effort effectively hit connecting rod 2.

Hit connecting rod 2 and be the turning structure hit the lower extreme of 2 corners of connecting rod is provided with the flange, be provided with the indent curved surface 9 of laminating hook type hone lamella 4 on the flange, make bone lamella centre gripping hits the ware and can stably contact hook type hone lamella 4, thereby beat make hook type hone lamella 4 atress implant fracture position evenly when hitting handle 1 for not only having accelerated operation speed, still having improved operation quality simultaneously, in addition, with the help of indent curved surface 9, can be according to the broken line, nimble adjustment is hit the angle, avoids the articular surface, improves fixed strength.

And an arc surface 11 is arranged on the side wall of one end of the beating connecting rod 2, which is provided with the connecting screw 3.

After the striking connecting rod 2 is connected with the hook-shaped bone plate 4 through the connecting screw 3, the tooth tip direction of the hook-shaped bone plate 4 is parallel to the axis of the striking handle 1 and the axis of the connecting section of the striking connecting rod 2 and the striking handle 1, so that the direction of acting force is effectively ensured to be consistent with the tooth tip direction of the hook-shaped bone plate 4, and the hook-shaped bone plate 4 is ensured not to be plastically deformed in the striking process.

In the actual working process, the end face of the hook-shaped bone plate 4 corresponding to the tooth tip is attached to the concave curved surface 9 arranged on the beating connecting rod 2, and then the hook-shaped bone plate 4 and the beating connecting rod 2 are locked through the connecting screw 3, so that the concave curved surface 9 is completely attached to the hook-shaped bone plate 4. In the operation process, the end face of the beating handle 1 far away from one end of the beating connecting rod 2 is knocked, so that the hook-shaped bone plate 4 is gradually beaten into the fracture part, and the curative effect of the internal fixation of the reduction of the displaced bone block is achieved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A novel bone plate clamping beater is characterized in that: the electric hammer comprises a beating handle (1), a beating connecting rod (2) and a connecting screw (3), wherein one end of the beating connecting rod (2) is in threaded connection with the beating handle (1), and the other end of the beating connecting rod is connected with the connecting screw (3) through a connecting hole (10) formed in the beating connecting rod; the lower side wall of one end of the beating connecting rod (2) far away from the beating handle (1) is provided with an inward concave curved surface (9) attached to the hook-shaped bone plate (4).

2. The novel bone plate holding striker of claim 1, wherein: hit the inside coaxial cylindrical through-hole that is provided with the terminal surface about running through of beating handle (1), the one end of cylindrical through-hole is provided with internal thread (6), it is provided with anti-skidding stripe (7) on the lateral wall of beating handle (1).

3. The novel bone plate holding striker of claim 1, wherein: an external thread (8) is arranged at one end of the striking connecting rod (2) connected with the striking handle (1), and a connecting hole (10) is arranged at one end of the striking connecting rod (2) connected with the connecting screw (3); hit connecting rod (2) with hit the straightway of beating handle (1) junction with hit handle (1) coaxial setting.

4. The novel bone plate holding striker of claim 3, wherein: the striking connecting rod (2) is of a corner structure, a flange is arranged at the lower end of the corner of the striking connecting rod (2), and an inwards concave curved surface (9) attached to the hook-shaped bone plate (4) is arranged on the flange.

5. The novel bone plate holding striker of claim 1, wherein: and an arc surface (11) is arranged on the side wall of one end of the connecting screw (3) which is installed on the beating connecting rod (2).

6. The novel bone plate holding striker of claim 1, wherein: after the striking connecting rod (2) is connected with the hook-shaped bone plate (4) through the connecting screw (3), the tooth tip direction of the hook-shaped bone plate (4) is parallel to the axis of the striking handle (1) and the axis of the connecting section of the striking connecting rod (2) and the striking handle (1).

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