Orthopedic surgery drilling device

Abstract

The utility model relates to the technical field of medical instruments, and discloses an orthopedic surgery drill which comprises an electric drill body, an adjustable clamp is fixedly installed at the output end of the electric drill body, a drill rod is detachably installed on one side of the adjustable clamp, and a handle is fixedly installed at the bottom of the electric drill body. A battery is installed in the handle in a penetrating mode, a bottom cover is installed at the bottom of the handle in a clamping mode, a groove is formed in the surface of the handle, a clamping head is fixedly installed on the inner wall of the groove, and a clamping hole corresponding to the clamping head is formed in the bottom cover. According to the orthopedic surgery drilling device, the bottom cover is connected with the handle in a clamped mode through the clamping head and the clamping hole, meanwhile, the rubber ring can abut against the interior of the limiting frame, after the bottom cover and the handle are clamped, the rubber ring can be extruded to deform, the rubber ring can seal a gap between the bottom cover and the handle, and therefore liquid permeation is prevented, and the sealing performance of a battery opening of the handle is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of orthopedics surgery drilling device. BACKGROUND

[0002] Orthopedics is the department of treating bone disease, when local bone damage occurs, part of cases need to drill holes to bone, and then auxiliary treatment is carried out at drilling hole, but the existing drilling device is generally held by doctor, liquid on the glove of doctor can adhere to handle when holding, even liquid can penetrate into from the bottom battery mounting port of handle, in turn, cause the inside of battery compartment to be damp and be damaged;Drilling device is vibrated when being used in hand, in turn, cause battery in the inside of handle to exist loose, to affect the operation of drilling device intermittently, affect operation efficiency. UTILITY MODEL CONTENT

[0003] (One) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a kind of orthopedics surgery drilling device, with the advantages of sealing and firm battery installation, solve the above-mentioned problem.

[0005] (Two) technical scheme

[0006] To realize the purpose of sealing and firm battery installation, the utility model provides the following technical scheme: a kind of orthopedics surgery drilling device, including electric drill main body, the output end of electric drill main body is fixedly installed with adjustable clamp, one side of adjustable clamp is detachably installed with drill rod, the bottom of electric drill main body is fixedly installed with handle, the inside of handle is inserted and installed with battery, the bottom of handle is clamped with bottom cover, the surface of handle is provided with recess, the inner wall of recess is fixedly installed with clamping head, the inside of bottom cover is provided with the clamping hole corresponding with clamping head, the inner bottom wall of bottom cover is fixedly installed with limit ring, limit ring and bottom cover are inserted and installed with rubber ring, the bottom of handle is fixedly installed with the limit frame corresponding with rubber ring.

[0007] Preferably, the shell surface of the battery is provided with a limiting groove, the inner wall of the handle is fixedly installed with a sliding strip corresponding to the limiting groove, and the battery is slidably installed in the handle through the limiting groove and the sliding strip.

[0008] Preferably, the inner wall of the rubber ring is provided with a cavity.

[0009] Preferably, the inner bottom wall of the bottom cover is fixedly installed with a sleeve, the inside of the sleeve is provided with a spring, the top of the sleeve is fixedly installed with a cover, the inside of the cover is inserted and installed with a sliding rod, the bottom of the sliding rod is fixedly installed with a limiting plate, and the top of the sliding rod is fixedly installed with a push plate.

[0010] Preferably, the bottom cover is clamped with the handle through the clamping head and the clamping hole, and the side surface of the clamping head is provided with an inclined surface.

[0011] Preferably, the push plate is arranged at the bottom of the battery.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the orthopedic surgery drilling device has the following beneficial effects:

[0014] 1. The orthopedic surgery drilling device, the bottom cover is clamped with the handle through the clamping head and the clamping hole, and the rubber ring is also pressed in the limiting frame, when the bottom cover is clamped with the handle, the rubber ring is deformed by extrusion, and the rubber ring seals the gap between the bottom cover and the handle, thereby preventing liquid penetration and improving the battery port sealing performance of the handle.

[0015] 2. The orthopedic surgery drilling device, when the bottom cover is clamped with the handle, the push plate is arranged at the bottom of the battery, and the spring pushes the push plate upward, the push plate provides an upward force to the battery, and the battery in the handle cannot be shaken, thereby improving the firmness of the battery installation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is an exploded structure schematic diagram of the utility model;

[0018] Figure 3 It is an exploded structure schematic diagram of the handle, the battery and the bottom cover of the utility model;

[0019] Figure 4 It is a cutaway exploded structure schematic diagram of the handle and the bottom cover of the utility model;

[0020] Figure 5 It is an exploded structure schematic diagram of the sleeve, the slide rod and the push plate of the utility model.

[0021] In the drawing: 1, electric drill main body; 2, adjustable clamp; 3, drill rod; 4, handle; 5, battery; 6, limiting groove; 7, slide bar; 8, bottom cover; 9, recess; 10, clamping head; 11, clamping hole; 12, limiting ring; 13, rubber ring; 14, cavity; 15, sleeve; 16, spring; 17, cover; 18, limiting plate; 19, push plate; 20, slide rod; 21, limiting frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-2 The utility model relates to a kind of orthopedic surgery drillers, including electric drill main body 1, adjustable clamp 2 is fixedly installed in the output end of electric drill main body 1, drill rod 3 is detachably installed in one side of adjustable clamp 2, handle 4 is fixedly installed in the bottom of electric drill main body 1, battery 5 is inserted and installed in the inside of handle 4, limiting slot 6 is formed in the shell surface of battery 5, slide strip 7 corresponding to limiting slot 6 is fixedly installed in the inner wall of handle 4, and battery 5 is slidably installed in the inside of handle 4 by limiting slot 6 and slide strip 7.

[0024] Please refer to Figures 2-4 Bottom cover 8 is clamped in the bottom of handle 4, recess 9 is formed in the surface of handle 4, clamping head 10 is fixedly installed in the inner wall of recess 9, inclined surface is formed in the side of clamping head 10, to facilitate the retreat space of clamping head 10 when being extruded;Clamping hole 11 corresponding to clamping head 10 is formed in the inside of bottom cover 8, and bottom cover 8 is clamped with handle 4 by clamping head 10 and clamping hole 11.

[0025] Please refer to Figures 2-4 Limiting ring 12 is fixedly installed in the inner bottom wall of bottom cover 8, rubber ring 13 is inserted and installed between limiting ring 12 and bottom cover 8, cavity 14 is formed in the inner wall of rubber ring 13, to facilitate the deformation of rubber ring 13 when being pressed;Limiting frame 21 corresponding to rubber ring 13 is fixedly installed in the bottom of handle 4, to ensure that the top of rubber ring 13 does not deviate.

[0026] Please refer to Figure 5 Sleeve 15 is fixedly installed in the inner bottom wall of bottom cover 8, spring 16 is arranged in the inside of sleeve 15, cover 17 is fixedly installed in the top of sleeve 15, slide rod 20 is inserted and installed in the inside of cover 17, limiting plate 18 is fixedly installed in the bottom of slide rod 20, push plate 19 is fixedly installed in the top of slide rod 20, and push plate 19 is arranged in the bottom of battery 5.

[0027] Working principle: when using, bottom cover 8 is clamped with handle 4 by clamping head 10 and clamping hole 11, and rubber ring 13 is also pressed in limiting frame 21, when bottom cover 8 is clamped with handle 4, rubber ring 13 is extruded and deformed, and rubber ring 13 seals the gap between bottom cover 8 and handle 4, to prevent liquid penetration, and improve the battery port sealing property of handle 4.

[0028] When the bottom cover 8 is clamped with the handle 4, the push plate 19 is located at the bottom of the battery 5, and the spring 16 will push the push plate 19 upward, the push plate 19 will give the battery 5 an upward force, and the battery 5 will not be shaken in the handle 4, thereby improving the firmness of the battery 5 installation.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An orthopedic surgical drill, comprising an electric drill body (1), wherein an adjustable clamp (2) is fixedly mounted on the output end of the electric drill body (1), a drill rod (3) is detachably mounted on one side of the adjustable clamp (2), and a handle (4) is fixedly mounted on the bottom of the electric drill body (1), wherein a battery (5) is inserted inside the handle (4), characterized in that: The bottom of the handle (4) is clamped with a bottom cover (8), the surface of the handle (4) is provided with a recess (9), the inner wall of the recess (9) is fixedly installed with a clamping head (10), the inside of the bottom cover (8) is provided with a clamping hole (11) corresponding to the clamping head (10), the inner bottom wall of the bottom cover (8) is fixedly installed with a limiting ring (12), the limiting ring (12) and the bottom cover (8) are penetratingly installed with a rubber ring (13), and the bottom of the handle (4) is fixedly installed with a limiting frame (21) corresponding to the rubber ring (13).

2. The surgical drill of claim 1, wherein: The surface of the shell of the battery (5) is provided with a limiting groove (6), the inner wall of the handle (4) is fixedly installed with a sliding strip (7) corresponding to the limiting groove (6), and the battery (5) is slidingly installed in the handle (4) through the limiting groove (6) and the sliding strip (7).

3. The surgical drill of claim 1 wherein: The inner wall of the rubber ring (13) is provided with a cavity (14).

4. The surgical drill of claim 1 wherein: The inner bottom wall of the bottom cover (8) is fixedly installed with a sleeve (15), the inside of the sleeve (15) is provided with a spring (16), the top of the sleeve (15) is fixedly installed with a cover (17), the inside of the cover (17) is penetratingly installed with a sliding rod (20), the bottom of the sliding rod (20) is fixedly installed with a limiting plate (18), and the top of the sliding rod (20) is fixedly installed with a push plate (19).

5. The surgical drill of claim 1 wherein: The bottom cover (8) is clamped with the handle (4) through the clamping head (10) and the clamping hole (11), and the side surface of the clamping head (10) is provided with an inclined surface.

6. The surgical drill of claim 4 wherein: The push plate (19) is arranged at the bottom of the battery (5).

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