CN211355834U

CN211355834U - Medical abrasive drill bit for treating screw stub and exposing screw stub

Info

Publication number: CN211355834U
Application number: CN201922329826.3U
Authority: CN
Inventors: 邱晓明; 厉孟; 蓝旭; 景文; 李继东; 杨浩; 汪其苑
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-28
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a medical treatment screw stub and expose and grind drill bit, including the abrasive drilling head, the middle-end fixedly connected with at the abrasive drilling head back grinds the drilling rod, the front of abrasive drilling head is seted up flutedly, the positive fixedly connected with head of polishing of recess, the middle-end fixedly connected with at the abrasive drilling rod back grinds the drillstock, the shape of grinding the drillstock is triangle-shaped, and the abrasive drilling head is the cylinder, and abrasive drilling head diameter is 8 mm. The utility model discloses a grinding drill head portion, grind the drilling rod, the effect of head and recess of polishing to reached can be quick, the stable screw of polishing, nail stick stub and outstanding screw, solved current grinding drill bit can not be quick, the stable screw of polishing, nail stick stub and outstanding screw, use the grinding drill at other positions in the past, the screw exposes can arouse that the wound does not heal up, soft tissue or bone infection, bring the puzzlement to doctor's diagnosis and treatment, the patient needs the secondary operation, economy, the painful big problem of health and psychology.

Description

Medical abrasive drill bit for treating screw stub and exposing screw stub

Technical Field

The utility model relates to the technical field of medical equipment, specifically a medical treatment screw stub and expose and grind drill bit.

Background

The length of screws is not matched during orthopedic surgery, after the length of screws and the stub of the screw is cut off by heavy force, the stubs of the screws and the stub of the screw are sharp and unsmooth, the tissue can be damaged, and the postoperative complications such as the screws and the stub of a patient can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical treatment screw stub and expose and grind the drill bit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical treatment screw stub and expose and grind drill bit, includes the abrasive drilling head, the middle-end fixedly connected with of abrasive drilling head back grinds the drilling rod, the front of abrasive drilling head is seted up flutedly, the front fixedly connected with of flutedly polishes the head.

Preferably, the middle end of the back of the grinding drill rod is fixedly connected with a grinding drill handle, and the grinding drill handle is triangular.

Preferably, the grinding drill bit is a cylinder, and the diameter of the grinding drill bit is 8 mm.

Preferably, the polishing head is a strip-shaped cutting edge, and the strip-shaped cutting edges are uniformly distributed on the surface of the groove.

Preferably, the polishing head is granular abrasive particles, and the granular abrasive particles are uniformly distributed on the surface of the groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses set up the abrasive drilling head portion, grind the drilling rod, polish head and recess, the abrasive drilling head portion is the cylinder, the cylinder face is smooth, in order to avoid damaging soft tissue around when polishing exposed screw, the recess is the shallow conical recess, can stably contact with the screw stub and expose the screw during polishing, off tracking, it is graininess grit or for several lines of bar cutting edges to polish the head, the screw stub or expose the polishing head rapid prototyping of the available several lines of bar cutting edges of screw handle in advance, the polishing head fine grinding of reuse graininess grit, improve abrasive drilling speed and quality, thereby reached can be fast, stably polish the screw, the purpose of nail stick stub and outstanding screw, solved current abrasive drilling head can not be fast, stably polish the screw, nail stick stub and outstanding screw, use the abrasive drilling in other positions in the past, the screw exposes and can cause the wound not to heal up, Soft tissue or bone infection brings trouble to the diagnosis and treatment of doctors, patients need secondary operation, and the problems of great economic, physical and psychological pains are caused.

2. The utility model discloses set up and ground the drill handle, the shape of grinding the drill handle is triangle-shaped to match various medical electric drills, thereby reached convenient to use's purpose.

Drawings

FIG. 1 is a schematic structural view of the polishing head of the present invention with a bar-shaped blade;

FIG. 2 is a schematic structural view of the polishing head of the present invention with granular abrasive particles;

fig. 3 is a schematic view of the rear view structure of the present invention.

In the figure: 1. grinding the drill head; 2. grinding a drill rod; 3. grinding the drill handle; 4. polishing head; 5. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 in specific cases to those skilled in the art.

The utility model discloses a grind drill bit portion 1, grind drill rod 2, grind drill handle 3, polish head 4 and recess 5 part and be the parts that general standard spare or technical field personnel know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The first embodiment is as follows:

referring to fig. 1 and 3, a medical treatment screw stub and an exposed grinding bit comprises a grinding bit head 1, a grinding drill rod 2 is fixedly connected to the middle end of the back of the grinding bit head 1, a grinding bit handle 3 is fixedly connected to the middle end of the back of the grinding drill rod 2, the grinding bit handle 3 is triangular to match various medical electric drills, so that the purpose of convenient use is achieved, a groove 5 is formed in the front of the grinding bit head 1, the grinding bit head 1 is cylindrical, the diameter of the grinding bit head 1 is 8mm, a grinding head 4 is fixedly connected to the front of the groove 5, the grinding bit head 1 is cylindrical, the surface of the cylinder is smooth to avoid damaging surrounding soft tissues when the exposed screw is ground, the groove 5 is a shallow conical groove and can be stably contacted with the screw stub and the exposed screw when ground without grain deviation, the grinding head 4 is grinding grains, the grinding head 4 of the grain-shaped grinding grains is used for fine grinding, the grinding quality of the grinding bit is improved, thereby reached the purpose of stable polishing screw, nail stick stub and outstanding screw, the head of polishing 4 is the graininess grit, and graininess grit evenly distributed is at the surface of recess 5.

Example two:

referring to fig. 2 and 3, a medical treatment screw stub and an exposed grinding bit comprises a grinding bit head 1, a grinding drill rod 2 is fixedly connected to the middle end of the back of the grinding bit head 1, a grinding bit handle 3 is fixedly connected to the middle end of the back of the grinding drill rod 2, the grinding bit handle 3 is triangular to match various medical electric drills, so that the purpose of convenient use is achieved, a groove 5 is formed in the front of the grinding bit head 1, the grinding bit head 1 is cylindrical, the diameter of the grinding bit head 1 is 8mm, a grinding head 4 is fixedly connected to the front of the groove 5, the grinding bit head 1 is cylindrical, the surface of the cylinder is smooth to avoid damaging surrounding soft tissues when the exposed screw is ground, the groove 5 is a shallow conical groove and can be stably contacted with the screw stub and the exposed screw when ground without deflection, the grinding head 4 is provided with a plurality of strip-shaped knife edges, the screw stub or the exposed screw can be quickly formed and treated by the grinding head 4 with the plurality of strip-shaped knife edges, the grinding speed of the abrasive drill is improved, so that the purpose of quickly and stably grinding the screws, the stub ends of the nails and the protruding screws is achieved, the grinding head 4 is a strip-shaped cutting edge, and the strip-shaped cutting edge is uniformly distributed on the surface of the groove 5.

When the multifunctional grinding drill is used, the grinding drill head part 1, the grinding drill rod 2, the grinding head 4 and the groove 5 are arranged, the grinding drill head part 1 is cylindrical, the surface of the cylindrical body is smooth, so that surrounding soft tissues are prevented from being damaged when exposed screws are ground, the groove 5 is a shallow conical groove and can be stably contacted with the screw stumps and the exposed screws without deviation when ground, the grinding head 4 is granular abrasive particles or a plurality of strip-shaped knife edges, the grinding head 4 with the plurality of strip-shaped knife edges for the screw stumps or the exposed screws can be quickly formed and processed in advance, and then the grinding head 4 with the granular abrasive particles is used for fine grinding, so that the grinding speed and the grinding quality of the grinding drill are improved, the purpose of quickly and stably grinding the screws, the nail rod stumps and the protruding screws is achieved, the problem that the existing grinding drill bits cannot quickly and stably grind the screws, the nail rod stumps and the protruding screws is solved, and the grinding, The problems that the doctor is troubled by the infection of soft tissues or bones, the patient needs secondary operation, and the pain of the patient is great in economy, body and mind are solved by arranging the abrasive drill handle 3, wherein the abrasive drill handle 3 is triangular to be matched with various medical electric drills, so that the purpose of convenient use is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical treatment screw stub and expose and grind drill bit, includes abrasive drilling head portion (1), its characterized in that: the middle end of the back of the abrasive drilling head (1) is fixedly connected with an abrasive drilling rod (2), the front of the abrasive drilling head (1) is provided with a groove (5), and the front of the groove (5) is fixedly connected with a polishing head (4).

2. The medical treatment screw stub and exposed burr according to claim 1, characterized in that: the middle end of the back of the grinding drill rod (2) is fixedly connected with a grinding drill handle (3), and the grinding drill handle (3) is triangular.

3. The medical treatment screw stub and exposed burr according to claim 1, characterized in that: the grinding drill head part (1) is a cylinder, and the diameter of the grinding drill head part (1) is 8 mm.

4. The medical treatment screw stub and exposed burr according to claim 1, characterized in that: the polishing head (4) is a strip-shaped cutting edge, and the strip-shaped cutting edges are uniformly distributed on the surface of the groove (5).

5. The medical treatment screw stub and exposed burr according to claim 1, characterized in that: the polishing head (4) is granular abrasive particles which are uniformly distributed on the surface of the groove (5).