阅读说明：本技术 一种关节外科手术用刮骨装置 (Bone scraping device for joint surgery ) 是由 尹识渊 于 2021-10-12 设计创作，主要内容包括：本发明公开了一种关节外科手术用刮骨装置,主要由：手持部、电机、连接部、磨轮组、刮头以及负压装置组合而成,所述刮头、磨轮组、连接部电机以及手持部从左至右依次连接,所述负压装置通过导管与所述连接部连接,所述刮头与所述磨轮组可拆卸连接；本发明的关节外科手术用刮骨装置结构简单,易操作,手持部握感舒适不打滑,刮头可根据需要进行更换适用于更多复杂结构适用,需要时候同样可开启电机适刮头旋转,提高效率且力度稳定性好,磨轮组能够高效的对手术部位进行打磨,极大的提高了手术效率,并且通过负压装置以及吸附腔同时进行吸附工作,避免残渣落入周围组织,清理效率极大提高,安全性也得到有效提升。(The invention discloses a bone scraping device for joint surgery, which mainly comprises: the scraping head, the grinding wheel group, the motor of the connecting part and the handheld part are sequentially connected from left to right, the negative pressure device is connected with the connecting part through a guide pipe, and the scraping head is detachably connected with the grinding wheel group; the bone scraping device for the joint surgery is simple in structure and easy to operate, the holding feeling of the hand-held part is comfortable and does not slip, the scraping head can be replaced according to needs and is suitable for more complex structures, the motor can be opened to adapt to the rotation of the scraping head when needed, the efficiency is improved, the force stability is good, the grinding wheel set can grind the operation part efficiently, the operation efficiency is greatly improved, the negative pressure device and the adsorption cavity are used for carrying out adsorption work simultaneously, residues are prevented from falling into surrounding tissues, the cleaning efficiency is greatly improved, and the safety is effectively improved.)

1. A bone scraping device for joint surgery is characterized by mainly comprising: handheld portion (1), motor (2), connecting portion (3), grinding wheel group (4), scrape head (5) and negative pressure device (6) combination and form, scrape head (5), grinding wheel group (4), connecting portion (3) motor (2) and handheld portion (1) and connect gradually from a left side to the right side, negative pressure device (6) through the pipe with connecting portion (3) are connected, scrape head (5) with grinding wheel group (4) can dismantle the connection.

2. A bone scraping device for joint surgery according to claim 1, characterized in that the outer surface of the hand-held part (1) is provided with anti-slip threads (11).

3. A bone scraping device for joint surgery according to claim 1, characterized in that said grinding wheel group (4) comprises: an adsorption cavity (42) and a grinding wheel (41) arranged in the adsorption cavity (42).

4. A bone scraping device for joint surgery according to claim 3, characterized in that, said connecting portion (3) comprises: a negative pressure chamber (31) and a drive shaft (32) disposed inside the negative pressure chamber (31).

5. The osteotomy device according to claim 4, wherein said negative pressure chamber (31) is connected at one end to said suction chamber (42), and said negative pressure chamber (31) is connected at the other end to said motor (2) and is in communication with said negative pressure device (6) through a conduit.

6. A bone scraping device for joint surgery according to claim 5, characterized in that one end of the driving shaft (32) is connected with the grinding wheel (41) through the adsorption cavity (42), and the other end of the driving shaft (32) is connected with the motor (2).

7. A bone scraping device for joint surgery according to claim 6, characterized in that the diameter of the grinding wheel (41) is larger than the diameter of the suction cavity (42).

8. The osteotomy device of claim 7, wherein said suction cavity (42) is provided with suction holes (421).

9. A bone scraping device for joint surgery according to claim 8, characterized in that the end of the grinding wheel (41) away from the driving shaft (32) is provided with a coupling shaft (411) for connecting the scraping head (5).

10. A bone scraping device for joint surgery according to claim 9, characterized in that the connecting shaft (411) is placed outside the suction cavity (42).

Technical Field

The invention relates to the field of medical instruments, in particular to a bone scraping device for joint surgery.

Background

Orthopedics mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal morphology and function of this system by using drugs, surgery and physical methods.

At present, common cervical spondylosis, lumbar intervertebral disc protrusion and lumbar vertebra instability in clinic orthopedics are common diseases and frequently-occurring diseases, patients with ineffective conservative treatment need to be treated by operation, protruding intervertebral disc tissues and hyperplasia calcified tissues which press nerves can be removed by the operation, then bone grafting fusion fixation is carried out, so that the pathogeny can be thoroughly removed, the patients can be completely recovered, and safety and thoroughness are required when the protruding intervertebral disc and the hyperplasia calcified tissues are scraped; however, the existing bone scraping device is too simple in structure, the integrated knife handle structure needs to have abundant clinical experience through doctors, the shape of a knife head cannot be changed, and sometimes the knife handle structure meets a position with too complex structure, so that the bone scraping device is inconvenient to use when the bone scraping is needed, sometimes the bone scraping device is difficult to thoroughly scrape, the treatment effect is seriously affected, and the use effect is not ideal; the existing bone scraping devices have the same specification, so that no burr is left at the operation part when the operation is performed on the joint part, the operation needs to be carefully performed by a doctor, the operation effect is prevented from being influenced, and the operation efficiency is greatly influenced; and in the operation process, the scraping object easily drops at tissues around, is difficult to clear up, although some equipment has possessed certain residue of catching and dropping, the effect does not add, still needs the careful operation of doctor, very big influence bone surgery's efficiency, promoted medical personnel's the operation degree of difficulty.

Disclosure of Invention

The invention aims to provide a bone scraping device for joint surgery, which solves the problems mentioned in the background technology.

The invention is realized in this way, a bone scraping device for joint surgery, which mainly comprises: handheld portion, motor, connecting portion, grinding wheel group, scrape head and the negative pressure device combination and form, scrape head, grinding wheel group, connecting portion motor and handheld portion from a left side to the right side and connect gradually, negative pressure device pass through the pipe with connecting portion connect, scrape the head with grinding wheel group can dismantle the connection, scrape the head and can change various structures as required, improve the practicality, negative pressure device can adsorb the residue, avoids falling into the tissue on every side.

The further technical scheme of the invention is as follows: the outer surface of the handheld part is provided with anti-skidding lines, so that the holding feeling is improved, and the hand skidding is avoided.

The further technical scheme of the invention is as follows: the grinding wheel group comprises: the absorption chamber and arrange in the emery wheel of absorption intracavity uses when the postoperative is maintained, promotes the operation effect, and the effect obtains obviously promoting.

The further technical scheme of the invention is as follows: the connecting portion includes: the negative pressure cavity and arrange in the inside drive shaft in negative pressure cavity, negative pressure cavity are used for connecting absorption cavity and negative pressure device, and the drive shaft is used for connecting motor and emery wheel.

The further technical scheme of the invention is as follows: one end of the negative pressure cavity is connected with the adsorption cavity, the other end of the negative pressure cavity is connected with the motor and communicated with the negative pressure device through a conduit, negative pressure is generated through the negative pressure device, and adsorption is carried out through the adsorption cavity.

The further technical scheme of the invention is as follows: one end of the driving shaft penetrates through the adsorption cavity to be connected with the grinding wheel, and the other end of the driving shaft is connected with the motor.

The further technical scheme of the invention is as follows: the diameter of the grinding wheel is larger than that of the adsorption cavity, and the edge of the grinding wheel is arranged outside the adsorption cavity, so that the grinding and trimming of an affected part are facilitated.

The further technical scheme of the invention is as follows: the adsorption cavity is provided with an adsorption hole, and the polishing residues enter the adsorption cavity through the adsorption hole to be stored.

The further technical scheme of the invention is as follows: the grinding wheel is far away from one end of the driving shaft is provided with a connecting shaft used for connecting a scraping head, and the scraping head is detachably connected with the connecting shaft.

The further technical scheme of the invention is as follows: the connecting shaft is arranged outside the adsorption cavity, so that the scraping head can be conveniently replaced, and the scraping head can be driven to rotate through the grinding wheel by opening the motor when needed, and the operation efficiency is improved.

The invention has the beneficial effects that: the bone scraping device for the joint surgery is simple in structure and easy to operate, the holding feeling of the hand-held part is comfortable and does not slip, the scraping head can be replaced according to needs and is suitable for more complex structures, the motor can be opened to adapt to the rotation of the scraping head when needed, the efficiency is improved, the force stability is good, the grinding wheel set can grind the operation part efficiently, the operation efficiency is greatly improved, the negative pressure device and the adsorption cavity are used for carrying out adsorption work simultaneously, residues are prevented from falling into surrounding tissues, the cleaning efficiency is greatly improved, and the safety is effectively improved.

Drawings

FIG. 1 is a schematic view of the whole structure of a bone scraping device for joint surgery provided by the invention;

FIG. 2 is a schematic view of a grinding wheel set of the bone scraping device for joint surgery according to the present invention;

fig. 3 is a schematic structural view of a head of the bone scraping device for joint surgery provided by the invention.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The first embodiment is as follows: fig. 1 to 3 show a bone scraping device for joint surgery, which is mainly composed of: the automatic residue scraping device comprises a handheld part 1, a motor 2, a connecting part 3, a grinding wheel group 4, a scraping head 5 and a negative pressure device 6, wherein the scraping head 5, the grinding wheel group 4, the connecting part 3, the motor 2 and the handheld part 1 are sequentially connected from left to right, the negative pressure device 6 is connected with the connecting part 3 through a pipe, the scraping head 5 is detachably connected with the grinding wheel group 4, the scraping head can be replaced by various structures as required, the practicability is improved, and the negative pressure device can adsorb residues and avoid the residues from falling into surrounding tissues; the outer surface of the handheld part 1 is provided with anti-skidding lines 11, so that the holding feeling is improved, and the hand skidding is avoided; the grinding wheel group 4 comprises: the adsorption cavity 42 and the grinding wheel 41 arranged in the adsorption cavity 42 are used for postoperative dressing, so that the operation effect is improved, and the effect is obviously improved; the connecting portion 3 includes: the device comprises a negative pressure cavity 31 and a driving shaft 32 arranged in the negative pressure cavity 31, wherein the negative pressure cavity is used for connecting an adsorption cavity and a negative pressure device, and the driving shaft is used for connecting a motor and a grinding wheel; one end of the negative pressure cavity 31 is connected with the adsorption cavity 42, the other end of the negative pressure cavity 31 is connected with the motor 2 and communicated with the negative pressure device 6 through a conduit, negative pressure is generated by the negative pressure device, and adsorption is carried out through the adsorption cavity; one end of the driving shaft 32 penetrates through the adsorption cavity 42 to be connected with the grinding wheel 41, and the other end of the driving shaft 32 is connected with the motor 2; the diameter of the grinding wheel 41 is larger than that of the adsorption cavity 42, and the edge of the grinding wheel is arranged outside the adsorption cavity, so that the affected part can be conveniently polished and trimmed; an adsorption hole 421 is formed in the adsorption cavity 42, and the polishing residues enter the adsorption cavity through the adsorption hole for storage; one end of the grinding wheel 41, which is far away from the driving shaft 32, is provided with a connecting shaft 411 for connecting a scraping head 5, and the scraping head is detachably connected with the connecting shaft; the connecting shaft 411 is arranged outside the adsorption cavity 42, so that the scraping head can be conveniently replaced, and the scraping head can be driven to rotate by a grinding wheel through the opening of a motor when needed, so that the operation efficiency is improved; the bone scraping device for the joint surgery is simple in structure and easy to operate, the holding feeling of the hand-held part is comfortable and does not slip, the scraping head can be replaced according to needs and is suitable for more complex structures, the motor can be opened to adapt to the rotation of the scraping head when needed, the efficiency is improved, the force stability is good, the grinding wheel set can grind the operation part efficiently, the operation efficiency is greatly improved, the negative pressure device and the adsorption cavity are used for carrying out adsorption work simultaneously, residues are prevented from falling into surrounding tissues, the cleaning efficiency is greatly improved, and the safety is effectively improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.