阅读说明：本技术 一种伸缩式椎体后缘击入器 (Telescopic centrum trailing edge impactor ) 是由 李广杰 于 2019-10-10 设计创作，主要内容包括：本发明涉及医疗器械设备技术领域,其目的在于提供了一种伸缩式椎体后缘击入器,能有效解决现有击入器前端无法调节的问题,包括壳体,所述壳体内部设置有电动推杆,顶端螺纹连接有底座,底端固定设置有外支撑杆,所述外支撑杆为“J”形中空结构,其内部设置有内伸缩杆,内伸缩杆与电动推杆相连接,所述底座内部设置有蓄电池组,顶部上表面留设有充电接口,充电接口与蓄电池组相连接,所述壳体一侧边上设置有控制按钮,控制按钮通过电源线与电动推杆相连接,其有益效果在于：通过在壳体内部设置电动推杆,并利用电动推杆推动内伸缩杆来进行伸缩,从而能够通过调节前端的长度来满足手术的需要,进而能够有效节省时间,有助于提高手术效率。(The invention relates to the technical field of medical equipment, and aims to provide a telescopic type centrum rear edge impactor, which can effectively solve the problem that the front end of the conventional impactor cannot be adjusted, and comprises a shell, wherein an electric push rod is arranged in the shell, the top end of the shell is in threaded connection with a base, an outer support rod is fixedly arranged at the bottom end of the shell, the outer support rod is of a J-shaped hollow structure, an inner telescopic rod is arranged in the shell and connected with the electric push rod, a storage battery pack is arranged in the base, a charging interface is reserved on the upper surface of the top of the shell and connected with the storage battery pack, a control button is arranged on one side edge of the shell and connected with the electric push rod through a power line, and the telescopic type centrum: through set up electric putter in that the casing is inside to utilize electric putter to promote interior telescopic link and stretch out and draw back, thereby can satisfy the needs of operation through the length of adjusting the front end, and then can effectively save time, help improving operation efficiency.)

1. A telescopic type vertebral body rear edge impactor comprises a shell (3), and is characterized in that:

an electric push rod (7) is arranged in the shell (3), the top end of the shell is in threaded connection with the base (1), and the bottom end of the shell is fixedly provided with an outer supporting rod (5);

the outer supporting rod (5) is of a J-shaped hollow structure, an inner telescopic rod (4) is arranged in the outer supporting rod, and the inner telescopic rod (4) is connected with an electric push rod (7).

2. The telescopic posterior vertebral impactor as defined in claim 1, wherein: the base (1) is internally provided with a storage battery, the upper surface of the top is reserved with a charging interface (2), and the charging interface (2) is connected with the storage battery.

3. The telescopic posterior vertebral impactor as defined in claim 1, wherein: a control button (6) is arranged on one side of the shell (3), and the control button (6) is connected with an electric push rod (7) through a power line.

4. The telescopic posterior vertebral impactor as defined in claim 1, wherein: the inner telescopic rod (4) is composed of fixing rods at two ends and a middle filling part, the fixing rods at two ends are respectively used for being connected with the electric push rod (7) and the outer supporting rod (5), and the filling part at the middle part is composed of an inner aluminum alloy strong elastic spring and high-quality soft rubber wrapped outside.

Technical Field

The invention relates to the technical field of medical instruments and equipment, in particular to a telescopic type vertebral body rear edge impactor.

Background

At present, when the back edge of a vertebral body of a spine protrudes, the back edge of the vertebral body needs to be restored by means of the impactor, but the length of the front end of the existing impactor cannot be adjusted, the impactor with different types needs to be replaced in actual use, a large amount of time can be wasted, and the impactor is inconvenient to use, so that the posterior edge impactor with the front end capable of adjusting the extension and contraction is very necessary.

Disclosure of Invention

The invention aims to solve the technical problem that the front end of the existing impactor cannot be adjusted, and provides a telescopic type vertebral body rear edge impactor.

In order to achieve the purpose, the invention adopts the technical scheme that:

a telescopic type centrum rear edge impactor comprises a shell 3,

an electric push rod 7 is arranged in the shell 3, the top end of the shell is in threaded connection with the base 1, and the bottom end of the shell is fixedly provided with an outer supporting rod 5;

the outer supporting rod 5 is of a J-shaped hollow structure, an inner telescopic rod 4 is arranged in the outer supporting rod, and the inner telescopic rod 4 is connected with an electric push rod 7.

Further, base 1 is inside to be provided with storage battery, and the top upper surface is reserved and is equipped with interface 2 that charges, and interface 2 that charges is connected with storage battery.

Furthermore, a control button 6 is arranged on one side of the shell 3, and the control button 6 is connected with an electric push rod 7 through a power line.

Further, the inner telescopic rod 4 is composed of fixing rods at two ends and a filling part in the middle, the fixing rods at two ends are respectively used for being connected with the electric push rod 7 and the outer support rod 5, and the filling part in the middle is composed of an inner aluminum alloy strong elastic spring and high-quality soft rubber wrapped outside.

The invention has the beneficial effects that: through setting up electric putter in that the casing is inside, and utilize telescopic link to stretch out and draw back in the electric putter promotes, thereby can satisfy the needs of operation through the length of adjusting the front end, and then can effectively save time, help improving operation efficiency, base 1 and casing 3 adopt threaded connection's mode simultaneously, convenient to detach and change, can mutually support through a plurality of bases 1 and a casing 3 and realize incessant power supply, and is convenient to carry, can effectually guarantee going on smoothly of operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a partial structural schematic diagram of an embodiment of the present invention.

Figure number and name: base 1, interface 2 that charges, casing 3, interior telescopic link 4, outer bracing piece 5, control button 6, electric putter 7.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, which are illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1-2, the telescopic type vertebral body rear edge impactor provided by the invention comprises a shell 3, wherein an electric push rod 7 is arranged inside the shell 3, the top end of the shell is in threaded connection with a base 1, an outer support rod 5 is fixedly arranged at the bottom end of the shell, the outer support rod 5 is of a hollow structure, an inner telescopic rod 4 is arranged inside the outer support rod 5, the inner telescopic rod 4 is connected with the electric push rod 7, both the outer support rod 5 and the inner telescopic rod 4 can be used for impacting and resetting the vertebral body rear edge, and the electric push rod 7 is used for adjusting the telescopic length of the inner telescopic rod 4, so that the adjusting function of the front end of the impactor is realized, and the surgical needs are met.

The utility model discloses a surgical operation base, including base 1, casing 3, power cord, portable, the inside storage battery that is provided with of base 1, top upper surface is reserved and is equipped with interface 2 that charges, interface 2 that charges is connected with storage battery, 1 threaded connection of base is on casing 3, convenient to detach and change, can mutually support through a plurality of bases 1 and a casing 3 and realize incessant power supply, portable, can go on smoothly of effectual assurance operation, wherein adopt the connected mode of contact power supply between the storage battery of base 1 inside and the inside electric putter of casing 3, the connected mode that also can adopt the power cord grafting.

A control button 6 is arranged on one side of the shell 3, the control button 6 is connected with an electric push rod 7 through a power line, and the control button 6 is used for controlling the starting and stopping of the electric push rod 7 so as to realize the movement of the inner telescopic rod 4 in the outer support rod 5.

The outer supporting rod 5 is of a J-shaped structure, so that a doctor can exert force conveniently in an operation, and the control and the use are convenient.

The inner telescopic rod 4 is composed of fixing rods at two ends and a middle filling part, the fixing rods at two ends are respectively used for being connected with the electric push rod 7 and the outer supporting rod 5, the fixing rods connected with the electric push rod 7 are fixing push rods in the electric push rod 7, the fixing rods connected with the outer supporting rod 5 slide in the middle of the outer supporting rod 5 in a sliding connection mode, and therefore the purpose of telescopic adjustment is achieved, the filling part in the middle is fixedly connected with the fixing rods at two ends together, the inner telescopic rod is mainly composed of an inner aluminum alloy strong elastic spring and high-quality soft rubber wrapped outside, when powerful support is provided, random torsion conversion angles can be achieved, and conversion of the inner telescopic rod 4 in two mutually perpendicular directions is achieved.

The outer supporting rod 5 and the shell 3 are fixedly connected by welding.

According to the invention, the electric push rod 7 is arranged in the shell 3, and the electric push rod 7 is used for pushing the inner telescopic rod 4 to stretch, so that the operation requirement can be met by adjusting the length of the front end, the time can be effectively saved, the operation efficiency can be improved, meanwhile, the base 1 and the shell 3 are in threaded connection, the disassembly and the replacement are convenient, uninterrupted power supply can be realized by mutually matching a plurality of bases 1 and one shell 3, the carrying is convenient, and the smooth operation can be effectively ensured.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

The techniques not described in detail in the present invention are all known techniques.