CN214073471U - Disposable bone grinding and cutting device for orthopedic power system - Google Patents
Disposable bone grinding and cutting device for orthopedic power system Download PDFInfo
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- CN214073471U CN214073471U CN202022696535.0U CN202022696535U CN214073471U CN 214073471 U CN214073471 U CN 214073471U CN 202022696535 U CN202022696535 U CN 202022696535U CN 214073471 U CN214073471 U CN 214073471U
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Abstract
The utility model relates to a disposable orthopedics driving system grinds osteotomy ware, include: the handle is of a hollow structure, the motor is arranged inside the hollow structure, the drill bit is rotatably arranged at the first end of the handle and penetrates through the hollow structure to be mechanically connected with the motor, the first end of the handle is provided with a flushing port, the power supply cable penetrates through the second end of the handle to be connected with the motor, the flushing hose penetrates through the second end of the handle to be fixed at the flushing port at the first end of the handle, the power supply cable is used for supplying power to the motor to drive the motor to rotate, the motor drives the drill bit to rotate, and the flushing hose carries out physiological saline flushing through the flushing port to realize orthopedic surgery. Ensuring the efficient completion of the operation.
Description
Technical Field
The utility model belongs to the technical field of surgical instruments, concretely relates to disposable orthopedics driving system grinds cuts bone ware.
Background
Hallux valgus deformity, which refers to the lateral shift of the hallux at the first metatarsophalangeal joint, is a complex anatomical deformity and is therapeutically very challenging, is the most common pathology involving the hallux, most common in middle and old aged women, most often occurring among people with genetic predisposition plus long wearing of unsuitable shoes which exert abnormal pressure on the hallux.
Therefore, how to design a minimally invasive scalpel to efficiently complete the hallux valgus surgery is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems existing in the prior art at least, the utility model provides a disposable orthopedics power system grinds osteotomy ware to in high-efficient completion hallux valgus operation.
The utility model provides a technical scheme as follows:
a disposable orthopedic power system osteotomy mill, comprising: the device comprises a handle, a drill bit, a motor, a power supply cable and a flushing hose;
the handle is of a hollow structure, the motor is arranged in the hollow structure, the drill bit is rotatably arranged at the first end of the handle and penetrates through the hollow structure to be mechanically connected with the motor, and a flushing port is formed in the first end of the handle;
the power supply cable penetrates through the second end of the handle to be connected with the motor, and the flushing hose penetrates through the second end of the handle to be fixed at a flushing port at the first end of the handle;
the power supply cable is used for supplying power to the motor and driving the motor to rotate, the motor drives the drill bit to rotate, and the flushing hose is used for flushing the normal saline through the flushing port so as to realize the orthopedic surgery.
Optionally, the first end of the drill bit is a rotary cutting part, and the second end of the drill bit passes through the first end of the handle and is mechanically connected with the motor;
the rotary cutting part is driven by the motor to rotate so as to realize rotary cut-in.
Optionally, the rotary cutting part is provided with a conical structure.
Optionally, the tapered structure has three edges, so that a cross section of the tapered structure is a Y-shaped structure.
Optionally, an included angle between each two of the three edges is 120 degrees.
Optionally, each of the ribs is provided with a sawtooth structure.
Optionally, the number of the sawtooth structures on each edge is three.
Optionally, the handle comprises a grip and a connector;
the handle is mechanically connected with the drill bit through the connecting piece.
Optionally, the connecting piece is made of rubber.
Optionally, the disposable orthopedic power system grinding osteotome further comprises a fixing structure;
the fixing structure is arranged in the handle and is used for fixing the power supply cable and the flushing hose so that the parts of the power supply cable and the flushing hose, which are positioned in the handle, are kept static relative to the handle.
The utility model has the advantages that:
the utility model provides a pair of disposable orthopedics driving system grinds osteotomy ware, include: the handle is of a hollow structure, the motor is arranged inside the hollow structure, the drill bit is rotatably arranged at the first end of the handle and penetrates through the hollow structure to be mechanically connected with the motor, the first end of the handle is provided with a flushing port, the power supply cable penetrates through the second end of the handle to be connected with the motor, the flushing hose penetrates through the second end of the handle to be fixed at the flushing port at the first end of the handle, the power supply cable is used for supplying power to the motor to drive the motor to rotate, the motor drives the drill bit to rotate, and the flushing hose carries out physiological saline flushing through the flushing port to realize orthopedic surgery. Ensuring the efficient completion of the operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a disposable orthopedic power system osteotome milling device according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the drill bit of FIG. 1;
FIG. 3 is a schematic view of another angle configuration of the disposable orthopedic power system osteotomy mill of FIG. 1;
fig. 4 is a partial enlarged structural schematic view of the disposable orthopedic power system osteotomy milling device of fig. 3.
Reference numerals:
11. a grip; 12. a connecting member; 2. a drill bit; 211. a sawtooth structure; 212. a ridge; 4. a power supply cable; 5. flushing the hose; 6. and (6) flushing the opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural view of a disposable orthopedic power system osteotome milling device provided in the embodiment of the present invention, fig. 2 is an enlarged structural view of a drill bit in fig. 1, fig. 3 is a schematic structural view of another angle of the disposable orthopedic power system osteotome milling device in fig. 1, and fig. 4 is a partially enlarged structural view of the disposable orthopedic power system osteotome milling device in fig. 3.
As shown in fig. 1-4, the present embodiment provides a disposable orthopedic power system osteotomy milling device, comprising: the electric drill comprises a handle, a drill bit 2, a motor, a power supply cable 4 and a flushing hose 5, wherein the handle is of a hollow structure, the motor is arranged in the hollow structure, the drill bit 2 is rotatably arranged at the first end of the handle and penetrates through the hollow structure to be mechanically connected with the motor, and a flushing port 6 is arranged at the first end of the handle; the power supply cable 4 passes through the second end of the handle to be connected with the motor, and the flushing hose 5 passes through the second end of the handle to be fixed at a flushing port 6 at the first end of the handle; power supply cable 4 is used for providing power supply for the motor, drives the motor and rotates, and the motor drives drill bit 2 and rotates, washes hose 5 and carries out the normal saline through washing mouth 6 and wash to realize bone surgery. It should be noted that the name of the disposable bone powered system osteotomy milling device may also be called as a disposable bone powered system accessory, no matter how the name changes, the disposable bone powered system accessory cannot cause any substantial influence on the actual technical solution of the present application, and the disposable bone powered system accessory may also be a name term in other industries, and the present embodiment is not specifically limited.
In a specific implementation process, the drill bit 2 is made of alloy materials, a first end of the drill bit 2 is a rotary cutting part, and a second end of the drill bit 2 penetrates through a first end of the handle to be mechanically connected with the motor; the rotary cutting part is driven by a motor to rotate so as to realize rotary cut-in. The rotary cutting part is set to be in a cone-shaped structure, the cone-shaped structure is provided with three edges 212, so that the cross section of the cone-shaped structure is in a Y-shaped structure, the included angle between every two of the three edges 212 is 120 degrees, each edge 212 is provided with a sawtooth structure 211, and the number of the sawtooth structures 211 on each edge 212 is three. The specific quantity and the arrangement relation are obtained through data calculation, the maximum cutting speed can be guaranteed, meanwhile, any other damage to soft tissues around bones cannot be caused, and the safety of operation quality is improved to the maximum extent.
During the application, accomplish the power supply to the motor through power supply cable 4, thereby realize the rotation of motor, the motor rotates and drives drill bit 2 and rotate, drill bit 2's foremost is the sharp sword structure, make can better when cutting cut into, then divide gradually and stretch into the in-process, sawtooth structure 211 through each on three arris 212 can guarantee rotatory cutting speed, then can utilize normal saline to wash through washing hose 5 control, not only can disinfect, still can cool down the processing for high-speed moving drill bit 2. Through setting up the handle into handle 11 and connecting piece 12 two parts, handle 11 passes through connecting piece 12 and 2 mechanical connections of drill bit, and connecting piece 12 is rubber materials, and operating personnel only need through the handle alright with operate, and rubber materials's connecting piece 12 not only can guarantee the firm of connecting in addition, also can reduce the weight of apparatus, can also play certain antiskid effect simultaneously, more helps personnel's such as doctors's operation and use.
Wherein, the disposable orthopaedics power system grinds the serial working parameter of cutting the bone ware and is: the working environment temperature is 5-30 ℃, the relative humidity is 30% -75%, the atmospheric pressure is 700HPa-1060HPa, the working voltage is 14V direct current, and the input power is 70W. The rated rotating speed of the motor is 50000 r/min, the load rotating speed is 45000 r/min, the applied working load is 100g, and the rotating speed error is less than 8%. The connection requirement of the handle and the drill bit 2 is that when 30N of pulling force is axially applied, the drill bit 2 cannot slip, the radial circular run-out of the rotation of the drill bit 2 is less than 0.04mm, the axial play between the drill bit 2 and the handle is less than 0.5mm, the surface roughness of the core rod of the drill bit 2 is less than 0.4 μm, and the roughness of the cutting edge part, namely the cutting edge part of each edge 212 is less than 0.8 μm. The hardness of the drill bit 2 after heat treatment is not lower than HRC 48. The line of the flushing hose 5 can withstand a static pull of not less than 20N and can last for a minimum of 15S.
The disposable orthopedics driving system that this embodiment provided grinds osteotomy ware includes: the handle, the drill bit 2, a motor, a power supply cable 4 and a flushing hose 5, wherein the handle is of a hollow structure, the motor is arranged inside the hollow structure, the drill bit 2 is rotatably arranged at the first end of the handle and penetrates through the hollow structure to be mechanically connected with the motor, a flushing port 6 is arranged at the first end of the handle, the power supply cable 4 penetrates through the second end of the handle to be connected with the motor, the flushing hose 5 penetrates through the second end of the handle to be fixed at the flushing port 6 at the first end of the handle, the power supply cable 4 is used for supplying power to the motor to drive the motor to rotate, the motor drives the drill bit 2 to rotate, the flushing hose 5 carries out physiological saline flushing through the flushing port 6 to realize orthopedic surgery, the disposable orthopedic power system of the application is adopted to grind and cut a bone device, minimally invasive orthopedic surgery can be efficiently completed, meanwhile, the flushing effect can be achieved through the arrangement of the built-in flushing hose 5, and can cool the drill bit 2 which can be operated quickly, ensuring the efficient completion of the operation.
Further, on the basis of the above embodiment, the disposable orthopaedics power system osteotomy device of the present embodiment further comprises a fixing structure, the fixing structure is disposed in the handle, and the fixing structure is used for fixing the power supply cable 4 and the irrigation hose 5, so that the parts of the power supply cable 4 and the irrigation hose 5 located in the handle are kept static relative to the handle. Can make can guarantee the absolute stability of power supply cable 4 and washing hose 5 through being provided with fixed knot to construct, reduce because rock and bring the influence to the motor or wash the in-process, guarantee the completion of operation better.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A disposable orthopaedics power system grinding osteotome device is characterized by comprising: the device comprises a handle, a drill bit, a motor, a power supply cable and a flushing hose;
the handle is of a hollow structure, the motor is arranged in the hollow structure, the drill bit is rotatably arranged at the first end of the handle and penetrates through the hollow structure to be mechanically connected with the motor, and a flushing port is formed in the first end of the handle;
the power supply cable penetrates through the second end of the handle to be connected with the motor, and the flushing hose penetrates through the second end of the handle to be fixed at a flushing port at the first end of the handle;
the power supply cable is used for supplying power to the motor and driving the motor to rotate, the motor drives the drill bit to rotate, and the flushing hose is used for flushing the normal saline through the flushing port so as to realize the orthopedic surgery.
2. The disposable orthopedic powered system osteotomy mill of claim 1, wherein the first end of the drill bit is a rotary cutting portion and the second end of the drill bit is mechanically coupled to the motor through the first end of the handle;
the rotary cutting part is driven by the motor to rotate so as to realize rotary cut-in.
3. The disposable orthopaedic power system burr osteotomy device of claim 2, wherein the rotary cutting portion is configured as a cone-type structure.
4. The disposable orthopaedic power system burr osteotomy device of claim 3, wherein said pyramid-shaped structure has three edges such that a cross-section of said pyramid-shaped structure is a Y-shaped structure.
5. The disposable orthopedic power system osteotomy milling device of claim 4, wherein the three edges have an included angle of 120 degrees between each other.
6. The disposable orthopaedic power system burr osteotomy device of claim 5, wherein each of said ribs is provided with a saw tooth structure.
7. The disposable orthopaedic power system burr osteotomy device of claim 6, wherein the number of serrations on each edge is three.
8. The disposable orthopedic powered system osteotomy mill of claim 1, wherein the handle comprises a grip and a connector;
the handle is mechanically connected with the drill bit through the connecting piece.
9. The disposable orthopedic power system osteotomy mill of claim 8, wherein the connector is a rubber material.
10. The disposable orthopaedic power system burr osteotome of claims 1-9, further comprising a fixation structure;
the fixing structure is arranged in the handle and is used for fixing the power supply cable and the flushing hose so that the parts of the power supply cable and the flushing hose, which are positioned in the handle, are kept static relative to the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022696535.0U CN214073471U (en) | 2020-11-19 | 2020-11-19 | Disposable bone grinding and cutting device for orthopedic power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022696535.0U CN214073471U (en) | 2020-11-19 | 2020-11-19 | Disposable bone grinding and cutting device for orthopedic power system |
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| Publication Number | Publication Date |
|---|---|
| CN214073471U true CN214073471U (en) | 2021-08-31 |
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| CN202022696535.0U Active CN214073471U (en) | 2020-11-19 | 2020-11-19 | Disposable bone grinding and cutting device for orthopedic power system |
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| CN (1) | CN214073471U (en) |
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