Medical bent planer tool for orthopedic surgery

Abstract

The medical bent planer tool for the orthopedic surgery comprises an outer planer tool body, an inner planer tool body and an operating handle machine body, the inner planer tool body is installed at the upper end of the operating handle machine body, and the outer planer tool body is arranged on the peripheral side of the inner planer tool body and located on the operating handle machine body. A connecting line source is arranged in the middle of the lower end of the operating handle machine body, a line source positioning sleeve shell is arranged on the portion, located on the operating handle machine body, of the outer side of the connecting line source, and the connecting line source can be effectively positioned and fixed through the line source positioning sleeve shell at the lower end of the operating handle machine body and is effectively prevented from being shaken and broken; therefore, a good protection effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to orthopedics medical instrument technical field, concretely relates to a medical curved planer for orthopedics operation. BACKGROUND

[0002] Orthopedic instruments generally refer to professional medical instruments specially used for orthopedic operations, and the planer is suitable for planing and skiving human bone tissue and soft tissue in orthopedic or other surgical operations.

[0003] The existing Chinese patent CN109303584A discloses a bendable planer device on February 5, 2019, which comprises an outer sheath pipe, a rotatable inner pipe and a planer head arranged inside the outer sheath pipe; wherein one end of the rotatable inner pipe is used for connecting a rotating driving device, and the other end of the rotatable inner pipe is connected with the planer head; the tail end of the outer sheath pipe is a metal pipe part, and the front end thereof is a memory alloy pipe part; and the rotatable inner pipe comprises a plurality of single-section inner pipe units and a hinged connecting piece; the plurality of single-section inner pipe units are sequentially connected, the single-section inner pipe unit at the tail end is connected with the planer head, and any two adjacent single-section inner pipe units are connected through the hinged connecting piece.

[0004] However, when the above-mentioned bendable planer device is used, the connecting line of the handle device cannot be effectively positioned when connected with the external installation, and is prone to shaking and breaking during use, thereby being easily broken and damaged. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a medical curved planer for orthopedic operation to solve the problem that the connecting line of the handle device cannot be effectively positioned when connected with the external installation, and is prone to shaking and breaking during use, thereby being easily broken and damaged.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a medical curved planer for orthopedic operation, which comprises an outer planer, an inner planer and an operating handle body, the upper end of the operating handle body is provided with the inner planer, the circumferential side of the inner planer is provided with the outer planer on the operating handle body, the lower end of the operating handle body is provided with a connecting line source in the middle, and the outer side of the connecting line source is provided with a line source positioning sleeve on the operating handle body.

[0007] The line source positioning sleeve comprises a bottom sleeve, a hollow screw pipe, a hollow sleeve, a connecting end plate and a C-shaped buckle, the lower end of the hollow screw pipe is provided with the bottom sleeve, the lower end of the bottom sleeve is provided with the hollow sleeve, the lower end inner wall of the hollow sleeve is provided with the connecting end plate, the inner end of the connecting end plate is provided with the C-shaped buckle, and the hollow screw pipe is screw-threadedly and rotatably installed on the operating handle body.

[0008] The outer side planer tool includes an outer sawtooth, a planer head and a bottom sleeve rod, the upper end of the bottom sleeve rod is provided with the planer head, the upper end opening of the planer head is provided with the outer sawtooth, and the bottom sleeve rod is fixedly connected to the operation handle body.

[0009] The operation handle body includes an operation handle shell, an assembly screw hole, a first coupling and a driving motor, the middle of the inner side of the lower end of the operation handle shell is provided with the assembly screw hole, the inside of the upper end of the operation handle shell is provided with the driving motor, the output end of the driving motor is provided with the first coupling, the first coupling is fixedly connected to the inner side planer tool, and the lower end of the operation handle shell is installed and connected to the hollow screw pipe through the assembly screw hole.

[0010] The inner side planer tool is sleeved in the middle of the inside of the outer side planer tool.

[0011] The C-shaped buckle ring is buckled on the circumferential side of the connecting wire source through the internal sleeve cavity.

[0012] The driving motor is sleeved in the inside of the upper end of the operation handle shell.

[0013] The wire source positioning sleeve shell and the operation handle body are connected through thread rotation.

[0014] Due to the adoption of the above-mentioned technology, the beneficial effects of the utility model are as follows:

[0015] 1、In the utility model, the wire source positioning sleeve shell structure is arranged, so that the wire source positioning sleeve shell can be effectively buckled and fixed, the hollow screw pipe of the wire source positioning sleeve shell is installed on the operation handle body through thread rotation, so that the hollow screw pipe can be correspondingly installed and fixed, the bottom sleeve pipe is fixedly connected to the lower end of the hollow screw pipe and penetrates the inside, so that the connecting wire source can pass through the bottom sleeve pipe, the hollow sleeve shell is fixedly connected to the lower end of the bottom sleeve pipe, the connecting end plate is fixedly connected to the inner wall of the lower end of the hollow sleeve shell, and the C-shaped buckle ring is fixedly connected to the inner end of the connecting end plate, so that when the connecting wire source passes through the hollow sleeve shell, the connecting wire source can be fixed in the C-shaped buckle ring at the inner end of the connecting end plate, so that the connecting wire source can be effectively buckled and fixed, and the shaking, breaking and damage of the connecting wire source are avoided.

[0016] 2、In the utility model, the operation handle body structure is arranged, so that the operation handle body can be driven and used and correspondingly installed, the assembly screw hole is arranged in the middle of the inner side of the lower end of the operation handle shell, so that the wire source positioning sleeve shell can be correspondingly installed, the driving motor is installed in the inside of the upper end of the operation handle shell, the first coupling is fixedly connected to the output end of the driving motor, the first coupling can be driven to rotate when the output end of the driving motor rotates, the first coupling is fixedly connected to the inner side planer tool, and then the inner side planer tool can be driven to rotate and used. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the bottom structure of the medical curved planer for orthopedic surgery of the utility model;

[0018] Figure 2 is a schematic diagram of the bottom structure of the medical curved planer for orthopedic surgery of the utility model;

[0019] Figure 3 is a schematic diagram of the bottom structure of the medical curved planer for orthopedic surgery of the utility model;

[0020] Figure 4 is a schematic diagram of the bottom structure of the medical curved planer for orthopedic surgery of the utility model;

[0021] Figure 5 is a schematic diagram of the bottom structure of the medical curved planer for orthopedic surgery of the utility model.

[0022] In the figure: 1, outer planer; 11, outer saw tooth; 12, planer head; 13, bottom sleeve rod; 2, inner planer; 3, operating handle body; 31, operating handle shell; 32, assembly screw hole; 33, first coupling; 34, driving motor; 4, line source positioning sleeve; 41, bottom sleeve; 42, hollow screw pipe; 43, hollow sleeve; 44, connecting end plate; 45, C-shaped buckle; 5, connecting line source. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0024] Example One

[0025] With reference to Figures 1-3The utility model relates to a medical curved planer for orthopedic surgery, including outside planer 1, inside planer 2 and operating handle body 3, the upper end of operating handle body 3 is fixed with inside planer 2, and the circumferential side of inside planer 2 is fixedly connected with outside planer 1 on operating handle body 3, and operating handle body 3 can drive inside planer 2 to rotate in outside planer 1, and when the cooperation is occluded, outside planer 1 and inside planer 2 can effectively plan and cut human bone tissue or soft tissue, and the lower end of operating handle body 3 is electrically connected with connecting line source 5 in the middle, and connecting line source 5 can be electrically connected with external controller, and can be correspondingly operated and controlled through external controller, and wire source positioning sleeve shell 4 is rotatably installed on operating handle body 3 outside connecting line source 5, and connecting line source 5 can be effectively positioned and fixed through wire source positioning sleeve shell 4 at the lower end of operating handle body 3, effectively avoids the shaking and breakage of connecting line source 5, and plays a good protection role,

[0026] Wire source positioning sleeve shell 4 includes bottom sleeve 41, hollow screw pipe 42, hollow sleeve 43, connecting end plate 44 and C type buckle 45, hollow screw pipe 42 is screw threadedly rotatably installed on operating handle body 3, so as to be correspondingly rotatably installed, the lower end of hollow screw pipe 42 is fixedly connected with bottom sleeve 41, and is internally through, so that connecting line source 5 is convenient to pass through use, the lower end of bottom sleeve 41 is fixedly connected with hollow sleeve 43, the lower end inner wall of hollow sleeve 43 is fixedly connected with connecting end plate 44, and the inner end of connecting end plate 44 is fixedly connected with C type buckle 45, so that when connecting line source 5 passes through hollow sleeve 43, connecting line source 5 can be fixed in C type buckle 45 in the inner end of connecting end plate 44, which can be effectively buckled and fixed, and effectively avoids the shaking and breakage of connecting line source 5.

[0027] In the utility model, outside planer 1 includes outer saw tooth 11, planer head 12 and bottom sleeve rod 13, the upper end of bottom sleeve rod 13 is fixedly connected with planer head 12, and planer head 12 is high-strength alloy, so as not to be easily damaged when planing, and the upper end opening of planer head 12 is fixedly connected with outer saw tooth 11, so as to conveniently plan and cut human bone tissue or soft tissue, and bottom sleeve rod 13 is fixedly connected on operating handle body 3, so as to be stably placed for use.

[0028] In the utility model, inside planer 2 is sleeved in the inner middle of outside planer 1, so that inside planer 2 can be positioned and rotated to plan and cut human bone tissue or soft tissue in outside planer 1.

[0029] In the utility model, wire source positioning sleeve shell 4 and operating handle body 3 are connected through screw thread rotation, so as to be rotatably installed and used.

[0030] Embodiment two

[0031] Refer to Figure 1 , Figure 2 ,Figure 4 and Figure 5 Compared with the first embodiment, the operation handle body 3 comprises an operation handle shell 31, an assembly screw hole 32, a first coupling 33 and a driving motor 34. The assembly screw hole 32 is formed in the middle of the inner side of the lower end of the operation handle shell 31, so that the line source positioning sleeve 4 can be correspondingly installed. The driving motor 34 is installed in the inner side of the upper end of the operation handle shell 31. The output end of the driving motor 34 is fixedly connected with the first coupling 33. The output end of the driving motor 34 can drive the first coupling 33 to rotate in rotation. The first coupling 33 is fixedly connected with the inner side planer 2, so that the inner side planer 2 can be driven to rotate for use. The lower end of the operation handle shell 31 is installed and connected with the hollow screw pipe 42 through the assembly screw hole 32, so that the operation handle shell 31 can be correspondingly installed.

[0032] The C-shaped buckle ring 45 is buckled on the circumferential side of the connecting line source 5 through the inner sleeve cavity, so that the C-shaped buckle ring 45 can be correspondingly buckled and fixed for use.

[0033] The driving motor 34 is sleeved in the inner side of the upper end of the operation handle shell 31, so that the driving motor 34 can be correspondingly sleeved and installed for use.

[0034] Working principle: in use, personnel can hold the operation handle body 3 to operate and use. The operation handle body 3 can be electrically connected with an external controller through the connecting line source 5. The operation handle body 3 can be driven to rotate in the outer side planer 1. The outer side planer 1 and the inner side planer 2 can effectively plan and cut human bone tissue or soft tissue when they are engaged. In operation and use, the connecting line source 5 can be effectively positioned and fixed through the line source positioning sleeve 4 at the lower end of the operation handle body 3, so that the shaking, abrasion and breakage of the connecting line source 5 can be effectively avoided.

[0035] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

[0036] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to be used to limit the scope of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meanings as commonly understood by one of ordinary skill in the art to which this application belongs. The singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise.

Claims

1. A medical curved planer for orthopedic surgery, comprising an outer planer (1), an inner planer (2) and an operating handle body (3), the upper end of the operating handle body (3) is provided with the inner planer (2), the circumferential side of the inner planer (2) is provided with the outer planer (1) on the operating handle body (3), characterized in that: The lower end of the operating handle body (3) is provided with a connecting wire source (5), and the outer side of the connecting wire source (5) is provided with a wire source positioning sleeve (4) on the operating handle body (3). The wire source positioning sleeve (4) comprises a bottom sleeve (41), a hollow screw pipe (42), a hollow sleeve (43), a connecting end plate (44) and a C-shaped buckle (45), the lower end of the hollow screw pipe (42) is provided with the bottom sleeve (41), the lower end of the bottom sleeve (41) is provided with the hollow sleeve (43), the inner wall of the lower end of the hollow sleeve (43) is provided with the connecting end plate (44), the inner end of the connecting end plate (44) is provided with the C-shaped buckle (45), and the hollow screw pipe (42) is screw threadedly and rotationally installed on the operating handle body (3).

2. The medical curved planer according to claim 1, characterized in that: The outer side planer (1) comprises an outer sawtooth (11), a planer head (12) and a bottom sleeve rod (13), the upper end of the bottom sleeve rod (13) is provided with the planer head (12), the upper end opening of the planer head (12) is provided with the outer sawtooth (11), and the bottom sleeve rod (13) is fixedly connected to the operating handle body (3).

3. The medical curved planer according to claim 2, characterized in that: The operating handle body (3) comprises an operating handle shell (31), an assembly screw hole (32), a first coupling (33) and a driving motor (34), the inner side of the lower end of the operating handle shell (31) is provided with the assembly screw hole (32), the inner side of the upper end of the operating handle shell (31) is provided with the driving motor (34), the output end of the driving motor (34) is provided with the first coupling (33), the first coupling (33) is fixedly connected to the inner side planer (2), and the lower end of the operating handle shell (31) is connected to the hollow screw pipe (42) through the assembly screw hole (32).

4. The medical curved planer according to claim 1, characterized in that: The inner side planer (2) is sleeved in the inner side of the outer side planer (1).

5. The medical curved planer according to claim 1, characterized in that: The C-shaped buckle (45) is buckled on the circumferential side of the connecting wire source (5) through the inner sleeve cavity.

6. The medical curved planer according to claim 3, characterized in that: The driving motor (34) is sleeved in the inner side of the upper end of the operating handle shell (31).

7. The medical curved planer according to claim 1, characterized in that: The wire source positioning sleeve (4) and the operating handle body (3) are connected through screw thread rotation.

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