CN216543148U

CN216543148U - Multifunctional adapter device

Info

Publication number: CN216543148U
Application number: CN202122636432.XU
Authority: CN
Inventors: 王浚钊
Original assignee: Beijing Chunlizhengda Medical Instruments Co Ltd
Current assignee: Beijing Chunlizhengda Medical Instruments Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-17
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to a multifunctional adapter device, comprising: the connector comprises a connector body and a connector body, wherein the connector body is provided with a first end part and a second end part opposite to the first end part, the first end part is used for being fixedly connected with an external driving device, and the second end part is constructed into a cylinder structure. Wherein, the internal perisporium of tubular construction constructs for interior square joint portion, and the periphery wall of tubular construction constructs for outer square joint portion, and the bottom surface of tubular construction is connection recess portion. The multifunctional adapter device can be suitable for being used under various dismounting conditions, and shortens the operation time.

Description

Multifunctional adapter device

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to a multifunctional adapter device.

Background

In general, in an osteotomy, such as a knee joint operation, there is a need to assemble an osteotomy instrument and position an osteotomy guide plate in a femoral osteotomy and a tibial osteotomy. When the osteotomy instrument is assembled and fixed, an inner hexagonal joint is needed, and when the osteotomy guide plate is positioned, a pin and a screw are needed for positioning, so that an outer hexagonal wrench for locking the screw and a pin joint for connecting the pin are needed. In other words, a plurality of different instruments are generally required for disassembly and assembly in osteotomy, particularly a pin joint, a hexagonal-outside joint, and a hexagonal-inside joint. In the prior art, the pin joint, the outer hexagonal joint and the inner hexagonal joint are usually independent dismounting tools, so that the novel multifunctional surgical operation tool not only occupies more space when being used, but also prolongs the whole operation time and increases the pain of patients due to the alternate replacement and use of various dismounting tools.

SUMMERY OF THE UTILITY MODEL

In order to solve all or part of the problems described above, an object of the present invention is to provide a multifunctional adapter device that can be used in various detachable situations and that can shorten the operation time.

The application provides a multi-functional crossover sub device, includes and connects the body, connects the body to have first end and the second end relative with first end, and first end is used for with outside drive arrangement fixed connection, and the second end is constructed as barrel structure. Wherein, the internal perisporium of tubular construction constructs for interior square joint portion, and the periphery wall of tubular construction constructs for outer square joint portion, and the bottom surface of tubular construction is connection recess portion.

Further, the joint body includes a driving rod part and a sleeve part, one end of the driving rod part is configured as a first end part, and the other end is formed with a groove along a length direction perpendicular to the driving rod part, the groove being configured as a connection groove part; the sleeve portion is sleeved on the driving rod portion, one end of the sleeve portion is detachably and fixedly connected with the driving rod portion, the other end of the sleeve portion and the other end of the driving rod portion jointly form a barrel structure, and the inner peripheral wall and the outer peripheral wall of the other end of the sleeve portion are formed by connecting a plurality of planes to form an inner square joint portion and an outer square joint portion.

Further, the inner square joint part is configured as an inner square joint end or an inner hexagonal joint end, and the outer square joint part is configured as an outer square joint end or an outer hexagonal joint end.

Further, the driving shank and the sleeve portion are threadedly connected.

Further, the driving rod part comprises a driving connection section and a connection rod part connected with the driving connection section, the driving connection section is a first end, the connection rod part is in threaded connection with the sleeve part, a limiting flange is further formed on the connection rod part, and the limiting flange is connected with the driving connection section and used for limiting the sleeve part.

Further, the drive linkage segment is including inserting linkage segment and spacing linkage segment, inserts the linkage segment and is used for forming fixed connection with outside drive arrangement, and spacing linkage segment is used for forming spacing connection with outside drive arrangement, wherein, is formed with a plurality of joint planes or joint recess on inserting the periphery wall of linkage segment, is formed with spacing plane on the periphery wall of spacing linkage segment.

Furthermore, a limiting blocking wall is formed along the inner peripheral wall of the sleeve part in one end of the sleeve part, which is used for being in threaded connection with the driving rod part, and the limiting blocking wall is used for limiting the driving rod part.

Further, the tubular structure is constructed such that one ends of the inward joint part and the outward joint part are of equal wall thickness.

Further, the multifunctional adapter device further comprises a handle or a driving device, and the handle or the driving device is fixedly connected with the first end portion.

The multifunctional adapter device has the following advantages: on one hand, the multifunctional adapter device integrates various tools for disassembling and assembling nails, so that the space occupation can be reduced; on the other hand, only one multifunctional adapter device is used, so that the alternate replacement of the disassembling tool is effectively avoided, the whole operation time is shortened, and the pain of a patient is relieved.

Drawings

FIG. 1 is a schematic structural diagram of a multifunctional adapter device according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the multi-functional crossover sub assembly shown in FIG. 1;

FIG. 3 is a schematic view of the left side of the multifunctional adapter device shown in FIG. 1;

FIG. 4 is a schematic view of the right side of the multi-function adapter device of FIG. 1;

FIG. 5 is a schematic view of the drive rod portion shown in FIG. 2;

FIG. 6 is a schematic structural view of the sleeve portion shown in FIG. 2;

FIG. 7 is a schematic view of the connection between the driving device and the multifunctional adapter device according to the embodiment of the present invention;

fig. 8 is an enlarged view of the connection between the driving device and the multifunctional adapter device shown in fig. 7 at a.

Detailed Description

For better understanding of the objects, structure and functions of the present invention, a multifunctional adapter device of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a multifunctional adapter device according to an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of the multi-functional crossover sub assembly shown in FIG. 1; fig. 3 is a left side schematic view of the multifunctional adapter device shown in fig. 1. As shown in fig. 1 to 3, the present application provides a multifunctional adapter device 100, which includes an adapter body 1, the adapter body 1 having a first end 11 and a second end 12 opposite to the first end 11, the first end 11 being used for being fixedly connected with an external driving device 200 (shown in fig. 7 and 8), and the second end 12 being configured as a cylinder structure. As shown in fig. 3, the inner peripheral wall of the cylindrical structure is configured as an inner square joint part 121, the outer peripheral wall of the cylindrical structure is configured as an outer square joint part 123, and the bottom surface of the cylindrical structure is configured as a connection groove part 122.

The second end portion 12 of the joint body 1 of the multi-function joint apparatus 100 according to the embodiment of the present invention is provided with an inner square joint part 121 and an outer square joint part 123. In the present application, the inner square joint part 121 may be configured as an inner square joint end or an inner hexagonal joint end, and the outer square joint part 123 may be configured as an outer square joint end or an outer hexagonal joint end. In this way, the multifunctional adapter device 100 according to the embodiment of the present invention can be connected to the external driving device 200 through the first end portion 11 when in use, and can be applied to at least a scene where a pin joint, a hexagonal inside and outside joint, or a square inside and outside joint is required, for example, a scene where a pin and a screw are required. With this arrangement, in an osteotomy, for example, a knee joint operation, when the osteotomy instrument is assembled and fixed at the time of femoral osteotomy and tibial osteotomy, the inner joint part 121 and the outer joint part 123 configured by the inner peripheral wall and the outer peripheral wall of the tubular structure can be used. The coupling recess portion 122 configured to the bottom surface of the cylinder may be used when positioning the osteotomy guide plate. Thus, on the one hand, the multifunctional adapter device 100 of the embodiment of the utility model integrates various tools for assembling and disassembling nails, so that the occupied space can be reduced; on the other hand, the use of only one multifunctional adapter device 100 effectively avoids the alternate replacement of the disassembling and assembling tools, thereby shortening the whole operation time and further alleviating the pain of the patient.

In a preferred embodiment shown in fig. 2, and as shown in fig. 5 and 6 in combination, the joint body 1 may include a driving rod part 2 and a sleeve part 3, one end of the driving rod part 2 is configured as a first end part 11, the other end is formed with a groove 24 in a direction perpendicular to the length direction of the driving rod part 2, and the groove 24 is configured as a coupling groove part 122 (shown in combination with fig. 3); the sleeve part 3 is sleeved on the driving rod part 2, one end of the sleeve part 3 is detachably and fixedly connected with the driving rod part 2, the other end of the sleeve part 3 and the other end of the driving rod part 2 jointly form a cylindrical structure, and the inner peripheral wall and the outer peripheral wall of the other end of the sleeve part 3 are formed by connecting a plurality of planes to form an inner square joint part 121 and an outer square joint part 123. Through the arrangement, the other end of the driving rod part 2 is processed into the connecting groove part 122, and the connecting groove part 122 is a through groove, so that only the end part of the driving rod part 2 is processed, and the processing is more convenient; similarly, the inner tab 121 and the outer tab 123 are formed on the other end of the sleeve 3, and the inner tab 121 and the outer tab 123 are connected by a plurality of flat surfaces, so that only the end of the sleeve 3 is formed, thereby further improving the convenience of processing.

In the preferred embodiment shown in fig. 2, the drive shaft portion 2 and the sleeve portion 3 are threadably connected. With this arrangement, the driving rod portion 2 and the sleeve portion 3 can be more easily attached and detached. It should be noted that, in the multifunctional adapter device 100 according to the embodiment of the present invention, after the sleeve portion 3 is screwed with the driving rod portion 2, when the multifunctional adapter device receives the torque of the external screw, the direction of the torque is the same as the tightening direction of the sleeve portion 3.

Preferably, returning to fig. 5, the driving rod portion 2 comprises a driving connection section 21 and a connection rod portion 22 connected to the driving connection section 21, the driving connection section 21 is configured as the first end portion 11, the connection rod portion 22 forms a threaded connection with the socket portion 3, wherein a limit flange 23 is further formed on the connection rod portion 22, and the limit flange 23 is connected to the driving connection section 21 and is used for limiting the socket portion 3. Further preferably, returning to fig. 6, in one end of the sleeve portion 3 for screw-coupling with the drive rod portion 2, a stopper wall 31 is formed along an inner peripheral wall of the sleeve portion 3, the stopper wall 31 serving to stopper the drive rod portion 2. With this arrangement, the driving rod portion 2 and the sleeve portion 3 can be quickly mounted to improve the use efficiency of the multifunction adapter device 100 according to the embodiment of the present invention.

In a preferred embodiment shown in fig. 4, the driving connection section 21 may include an insertion connection section 211 and a spacing connection section 212, the insertion connection section 211 may be used to form a fixed connection with the external driving device 200, and the spacing connection section 212 may be used to form a spacing connection with the external driving device 200. A plurality of clamping planes 211a or clamping grooves can be formed on the peripheral wall surface of the insertion connecting section 211, and a plurality of limiting planes 212a can be formed on the peripheral wall surface of the limiting connecting section 212. The driving connection section 21 in the present application can be understood as a structure connected with an external driving device 200 (e.g. a motor) conventionally in the prior art, and will not be described herein.

In a preferred embodiment, the tubular structure is configured such that one end of the inner joint part 121 and the outer joint part 123 is of equal wall thickness. Through this setting, can avoid tubular structure's structural strength weak area to can improve tubular structure's life effectively.

Preferably, as shown in fig. 7 and 8, the multifunctional adapter device 100 may further include a handle or driving device 200, wherein the handle or driving device 200 is fixedly connected to the first end portion 11.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a multi-functional crossover sub device which characterized in that, includes the joint body, the joint body have first end and with the second end relative of first end, first end is used for with outside drive arrangement fixed connection, the second end is constructed as barrel structure, and wherein, barrel structure's internal perisporium is constructed as interior square joint portion, barrel structure's periphery wall is constructed as exterior square joint portion, barrel structure's bottom surface is constructed as connection recess portion.

2. The multi-function adapter device according to claim 1, wherein the adapter body comprises a driving rod portion and a sleeve portion, one end of the driving rod portion is configured as the first end portion, and the other end is formed with a groove in a direction perpendicular to a length direction of the driving rod portion, the groove being configured as the connection groove portion; the sleeve part is sleeved on the driving rod part, one end of the sleeve part is detachably and fixedly connected with the driving rod part, the other end of the sleeve part and the other end of the driving rod part jointly form the cylindrical structure, and the inner peripheral wall and the outer peripheral wall of the other end of the sleeve part are formed by connecting a plurality of planes to form the inner square joint part and the outer square joint part.

3. The multi-function adapter device of claim 2, wherein said inner square adapter portion is configured as an inner square adapter end or an inner hexagonal adapter end and said outer square adapter portion is configured as an outer square adapter end or an outer hexagonal adapter end.

4. The multi-functional adapter device of claim 2, wherein said drive shank portion and said sleeve portion are threadably connected.

5. The multi-functional adapter device of claim 4, wherein said drive rod portion includes a drive connection section and a connection rod section connected to said drive connection section, said drive connection section being configured as said first end portion, said connection rod section being in threaded connection with said sleeve portion, wherein said connection rod section further has a position-limiting flange formed thereon, said position-limiting flange being connected to said drive connection section and being configured to limit said sleeve portion.

6. The multifunctional adapter device according to claim 5, wherein the driving connection section comprises an insertion connection section and a limiting connection section, the insertion connection section is used for forming a fixed connection with an external driving device, the limiting connection section is used for forming a limiting connection with the external driving device, a plurality of clamping planes or clamping grooves are formed on the peripheral wall surface of the insertion connection section, and a plurality of limiting planes are formed on the peripheral wall surface of the limiting connection section.

7. The multi-functional adapter device according to any one of claims 2 to 6, wherein a stopper wall for stopping the driving rod portion is formed along an inner peripheral wall of the sleeve portion in an end of the sleeve portion for screw-coupling with the driving rod portion.

8. The multi-functional adapter device of any of claims 1-6, wherein the configuration of the barrel structure is such that one end of the inner and outer adapter portions are of equal wall thickness.

9. The multi-functional adapter device of any one of claims 1-6, further comprising a handle or drive device fixedly connected to said first end.