阅读说明：本技术 一种基于并联机构的通用型骨折复位机构 (General type fracture reduction gears based on parallel mechanism ) 是由 张新星 杨庆华 巫少龙 刘俊杰 李雨健 于 2020-05-28 设计创作，主要内容包括：本发明公开了一种基于并联机构的通用型骨折复位机构,包括上架、下架和连接在上架与下架间的若干根第一电推杆,上架和下架上设置有用于连接骨骼的连接组件,上架或下架包括若干根连接条和连接套,若干根连接条和连接套首尾相连成环状,连接套包括槽座和盖板,槽座上开设有供连接条穿过的通槽,组装时,盖板盖在通槽的顶部,在槽座上形成用于限位连接条的限位通道。在使用完成后,操作人员将,盖板从槽座上取下,使连接套完全敞开,避免清洁死角,方便对设备的清洁。且在本专利设计中,通过多根第一电推杆联合推动上架和下架,增加整体的力矩,也可使力的输出更加均匀,避免局部应力过大,使设备产生偏移。(The invention discloses a parallel mechanism-based universal fracture reduction mechanism, which comprises an upper frame, a lower frame and a plurality of first electric push rods connected between the upper frame and the lower frame, wherein a connecting assembly used for connecting bones is arranged on the upper frame and the lower frame, the upper frame or the lower frame comprises a plurality of connecting strips and connecting sleeves, the connecting strips and the connecting sleeves are connected end to form a ring shape, each connecting sleeve comprises a groove seat and a cover plate, a through groove for the connecting strips to pass through is formed in the groove seat, the cover plate covers the top of the through groove during assembly, and a limiting channel used for limiting the connecting strips is formed in the groove seat. After the use is completed, an operator can take the cover plate down from the groove seat, so that the connecting sleeve is completely opened, the dead angle cleaning is avoided, and the equipment is convenient to clean. And in this patent design, jointly promote upper ledge and lower carriage through many first electric push rods, increase holistic moment, also can make the output of power more even, avoid local stress too big, make equipment produce the skew.)

1. The utility model provides a general type fracture canceling release mechanical system based on parallel mechanism which characterized in that: including upper bracket (1), lower carriage (2) and connect a plurality of first electric push rod (3) between upper bracket (1) and lower carriage (2), be provided with coupling assembling (4) that are used for connecting the skeleton on upper bracket (1) and lower carriage (2), pass through bolted connection between upper bracket (1), lower carriage (2) and first electric push rod (3), upper bracket (1) or lower carriage (2) include a plurality of connecting strip (12) and adapter sleeve (11), and a plurality of connecting strip (11) and adapter sleeve (12) end to end become cyclic annular, adapter sleeve (12) include slot seat (121) and apron (122), set up logical groove (123) that supply connecting strip (12) to pass on slot seat (121), during the equipment, apron (122) cover at the top that leads to groove (123), form the spacing passageway that is used for spacing connecting strip (11) on slot seat (121).

2. The universal fracture reduction mechanism based on parallel mechanism as claimed in claim 1, wherein: the top of the through groove (123) is provided with a positioning notch (124) for positioning the cover plate (122).

3. The universal fracture reduction mechanism based on parallel mechanism as claimed in claim 1, wherein: coupling assembling (4) are including connecting rod (41), spliced pole (42) and lock nut (43), set up threaded hole (44) on upper bracket (1) and lower carriage (2), the bottom of spliced pole (42) is provided with first double-screw bolt (45), first double-screw bolt (45) and screw hole (44) threaded connection, the upper portion of spliced pole (42) is provided with the external screw thread, lock nut (43) and external screw thread threaded connection, connecting rod (41) are connected on the lateral wall of spliced pole (42).

4. The universal fracture reduction mechanism based on parallel mechanism as claimed in claim 3, wherein: the connecting mechanism (5) is arranged between the first electric push rod (3) and the upper frame (1) or the lower frame (2), the connecting mechanism (5) comprises a connecting seat (51), a first connecting ring (52), a bolt (54), a connecting nut (55) and two second connecting rings (53), the first connecting ring (52) is fixed at one end of the connecting seat (51), a second stud (56) is arranged at the other end of the connecting seat (51), the second stud (56) is in threaded connection with a threaded hole (44), the two second connecting rings (53) are respectively fixed at two ends of the first electric push rod (3), the bolt (54) penetrates through the first connecting ring (52) and the second connecting ring (53) and then is connected with the connecting nut (55), and the first electric push rod (3) is connected with the upper frame (1) or the lower frame (2).

5. The universal fracture reduction mechanism based on parallel mechanism as claimed in claim 4, wherein: an extension bar (57) is connected to the output end of the first electric push rod (3), and the second connecting ring (53) is arranged at one end, back to the first electric push rod (3), of the extension bar (57).

6. The universal fracture reduction mechanism based on parallel mechanism as claimed in claim 1, wherein: still include the operating table, the operating table includes base (63), sets up first board (61) on base (63), articulates at second board (62) of first board (61) rear end, promotes tilting mechanism (64) of second board (62) upset, be provided with the mount that is used for fixed undercarriage on base (63), the mount sets up the front end at first board (61), the mount includes chassis (71), fixed plate (72) and fly leaf (73), chassis (71) are fixed on base (63), fixed plate (72) are fixed on chassis (71), connecting hole (74) have been seted up on fixed plate (72) and fly leaf (73).

7. The universal fracture reduction mechanism based on parallel mechanism as claimed in claim 6, wherein: be provided with the pushing mechanism who promotes first board (61) and remove on base (63), pushing mechanism is including sliding frame (81), second electric putter (82), base (63) bottom is provided with slide rail (84), sliding frame (81) set up on slide rail (84), the bottom of first board (61) is provided with link (85), link (85) are connected with sliding frame (81), second electric putter (82) are fixed on base (63) and are connected with sliding frame (81).

8. The universal fracture reduction mechanism based on parallel mechanism as claimed in claim 7, wherein: the connecting frame (85) comprises a vertical frame (851) and an overturning frame (852), the upper end of the vertical frame (851) is fixed at the bottom of the first plate (61), the bottom end of the overturning frame (852) is arranged on the sliding frame (81) in a turnover mode, and the bottom end of the vertical frame (851) is connected with the top end of the overturning frame (852) in a turnover mode.

Technical Field

The invention relates to a medical instrument, in particular to a general fracture reduction mechanism based on a parallel mechanism.

Background

The fracture reduction mechanism is a device which connects broken bones through a mechanical structure and reduces the bones by mechanical force. When the fracture reduction mechanism is used, the equipment can be infected with pollutants such as blood and the like, the cleaning is needed, the universal fracture reduction mechanism is often set into a structure that the connecting strip is connected with the connecting sleeve, so that the requirements of different people can be met, and the cleaning of the equipment is difficult.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a general fracture reduction mechanism based on a parallel mechanism, which is convenient to clean.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a general type fracture canceling release mechanical system based on parallel mechanism, including the upper bracket, the lower carriage and connect a plurality of first electric push rods between upper bracket and lower carriage, be provided with the coupling assembling that is used for connecting the skeleton on upper bracket and the lower carriage, the upper bracket, pass through bolted connection between lower carriage and first electric push rod, upper bracket or lower carriage include a plurality of connecting strips and adapter sleeve, a plurality of connecting strips link to each other end to end with the adapter sleeve and become cyclic annularly, the adapter sleeve includes cell holder and apron, set up the logical groove that supplies the connecting strip to pass on the cell holder, during the equipment, the apron lid is at the top that leads to the groove, form the spacing passageway that is used for spacing connecting strip on the cell holder.

As a further improvement of the invention, the top of the through groove is provided with a positioning notch for positioning the cover plate.

As a further improvement of the invention, the connecting assembly comprises a connecting rod, a connecting column and a locking nut, threaded holes are formed in the upper frame and the lower frame, a first stud is arranged at the bottom of the connecting column and is in threaded connection with the threaded holes, an external thread is arranged at the upper part of the connecting column, the locking nut is in threaded connection with the external thread, and the connecting rod is connected to the side wall of the connecting column.

As a further improvement of the invention, a connecting mechanism is arranged between the first electric push rod and the upper frame or the lower frame, the connecting mechanism comprises a connecting seat, a first connecting ring, a bolt, a connecting nut and two second connecting rings, the first connecting ring is fixed at one end of the connecting seat, a second stud is arranged at the other end of the connecting seat, the second stud is in threaded connection with the threaded hole, the two second connecting rings are respectively fixed at two ends of the first electric push rod, the bolt penetrates through the first connecting ring and the second connecting ring and then is connected with the connecting nut, and the first electric push rod is connected with the upper frame or the lower frame.

As a further improvement of the invention, an extension bar is connected to the output end of the first electric push rod, and the second connecting ring is arranged at one end of the extension bar, which is back to the first electric push rod.

As a further improvement of the invention, the operating table comprises an operating table, wherein the operating table comprises a base, a first plate arranged on the base, a second plate hinged to the rear end of the first plate, and a turnover mechanism for pushing the second plate to turn over, a fixing frame for fixing a lower frame is arranged on the base, the fixing frame is arranged at the front end of the first plate, the fixing frame comprises a bottom frame, a fixing plate and a movable plate, the bottom frame is fixed on the base, the fixing plate is fixed on the bottom frame, and connecting holes are formed in the fixing plate and the movable plate.

As a further improvement of the invention, the base is provided with a pushing mechanism for pushing the first plate to move, the pushing mechanism comprises a sliding frame and a second electric push rod, the bottom of the base is provided with a slide rail, the sliding frame is arranged on the slide rail, the bottom of the first plate is provided with a connecting frame, the connecting frame is connected with the sliding frame, and the second electric push rod is fixed on the base and connected with the sliding frame.

As a further improvement of the invention, the base is provided with a pushing mechanism for pushing the first plate to move, the pushing mechanism comprises a sliding frame and a second electric push rod, the bottom of the base is provided with a slide rail, the sliding frame is arranged on the slide rail, the bottom of the first plate is provided with a connecting frame, the connecting frame is connected with the sliding frame, and the second electric push rod is fixed on the base and connected with the sliding frame.

The connecting sleeve has the beneficial effects that after the connecting sleeve is used, an operator takes the cover plate off the groove seat, so that the connecting sleeve is completely opened, the dead angle of cleaning is avoided, and the equipment is convenient to clean. And in this patent design, jointly promote upper ledge and lower carriage through many first electric push rods, increase holistic moment, also can make the output of power more even, avoid local stress too big, make equipment produce the skew.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a structural view of the connection sleeve;

FIG. 3 is a block diagram of a connection assembly;

FIG. 4 is a block diagram of the coupling mechanism;

FIG. 5 is a block diagram of an operating table;

fig. 6 is a structural view of the pushing mechanism.

Detailed Description

The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

Referring to fig. 1 to 6, the general fracture reduction mechanism based on the parallel mechanism of the embodiment includes an upper frame 1, a lower frame 2, and a plurality of first electric push rods 3 connected between the upper frame 1 and the lower frame 2, a connecting assembly 4 for connecting bones is disposed on the upper frame 1 and the lower frame 2, the upper frame 1, the lower frame 2 and the first electric push rods 3 are connected through bolts, the upper frame 1 or the lower frame 2 includes a plurality of connecting strips 12 and a connecting sleeve 11, the connecting strips 11 and the connecting sleeve 12 are connected end to form a ring, the connecting sleeve 12 includes a slot seat 121 and a cover plate 122, a through slot 123 for the connecting strip 12 to pass through is disposed on the slot seat 121, during assembly, the cover plate 122 covers the top of the through slot 123, and a limit channel for limiting the connecting strip 11 is formed on the slot seat 121.

After the use, the operator will take off the cover plate 122 from the slot seat 121, so that the connecting sleeve 12 is completely opened, thereby avoiding the dead angle of cleaning and facilitating the cleaning of the equipment. And in this patent design, jointly promote upper ledge 1 and lower carriage 2 through many first electric push rods 3, increase holistic moment, also can make the output of power more even, avoid local stress too big, make equipment produce the skew.

As a modified specific implementation manner, the top of the through slot 123 is opened with a positioning notch 124 for positioning the cover plate 122.

Through the setting of location breach 124, when the installation, fix a position apron 122 earlier, make things convenient for subsequent fixed equipment.

As an improved specific embodiment, the connecting assembly 4 includes a connecting rod 41, a connecting column 42 and a locking nut 43, threaded holes 44 are formed in the upper frame 1 and the lower frame 2, a first stud 45 is arranged at the bottom of the connecting column 42, the first stud 45 is in threaded connection with the threaded hole 44, an external thread is arranged on the upper portion of the connecting column 42, the locking nut 43 is in threaded connection with the external thread, and the connecting rod 41 is connected to the side wall of the connecting column 42.

During installation, according to a given position of a computer, a doctor connects the first stud 45 with the corresponding threaded hole 44 in a threaded manner, the connecting rod 41 can be inserted into the connecting column 42 in a pin hole manner or directly welded on the connecting column 42, and the locking nut 43 can be installed between the connecting rod 41 and the upper frame 1 or the lower frame 2 to play a supporting role, so that the stability of connection between the connecting rod 41 and the connecting column 42 is enhanced, and the locking nut can also be used for assisting in adjusting the position of the connecting rod 41, so that more motion tracks of the connecting rod 41 can be selected.

As a modified specific embodiment, a connection mechanism 5 is arranged between the first electric push rod 3 and the upper frame 1 or the lower frame 2, the connection mechanism 5 includes a connection seat 51, a first connection ring 52, a bolt 54, a connection nut 55 and two second connection rings 53, the first connection ring 52 is fixed at one end of the connection seat 51, a second stud 56 is arranged at the other end of the connection seat 51, the second stud 56 is in threaded connection with the threaded hole 44, the two second connection rings 53 are respectively fixed at two ends of the first electric push rod 3, the bolt 54 passes through the first connection ring 52 and the second connection ring 53 and then is connected with the connection nut 55, so as to connect the first electric push rod 3 with the upper frame 1 or the lower frame 2.

When the connector is installed, the second stud 56 is connected with the threaded hole 44, whether the angle of the second connection ring 53 meets computer programming or not is noticed when the connection is completed, and the second stud 56 can be further fixed by a nut after the connection is completed, so that the connection seat 51 is not easy to displace. After the connection seats 51 of the upper frame 1 and the lower frame 2 are installed, the second connection rings 53 of both ends of the first electric push rod 3 are aligned with the corresponding first connection rings 52, respectively, and then are locked by the bolts 54 and the connection nuts 55 to complete the installation. Through the above manner, the upper frame 1, the lower frame 2 and the first electric push rods 3 are connected, and the angles of the first connecting rings 52 and the second connecting rings 53 are conveniently adjusted, so that the first electric push rods 3 can move according to a preset angle, and the plurality of first electric push rods 3 are linked, so that the upper frame 1 and the lower frame 2 can push bones to move according to a planned route.

As a modified embodiment, an extension bar 57 is connected to the output end of the first electric push rod 3, and the second connection ring 53 is disposed at an end of the extension bar 57 facing away from the first electric push rod 3.

The upper frame 1 is formed by the connecting sleeves 11 and the connecting rings, so that the size of the upper frame 1 can be conveniently adjusted, and the requirements of broken bones of different sizes are met. When the upper frame 1 is assembled, the connecting bar 12 and the connecting sleeve 11 can be fixed by using a stud, and if necessary, other bolts 54 can be added for fixing.

As an improved specific embodiment, the operating table further comprises an operating table, the operating table comprises a base 63, a first plate 61 arranged on the base 63, a second plate 62 hinged to the rear end of the first plate 61, and a turnover mechanism 64 for pushing the second plate 62 to turn over, a fixing frame for fixing the lower frame is arranged on the base 63, the fixing frame is arranged at the front end of the first plate 61, the fixing frame comprises a bottom frame 71, a fixing plate 72 and a movable plate 73, the bottom frame 71 is fixed on the base 63, the fixing plate 72 is fixed on the bottom frame 71, and connecting holes 74 are formed in the fixing plate 72 and the movable plate 73.

First board 61 is used for accepting human buttock position, human back of the body and head are accepted to second board 62, the patient can be according to the fracture condition and operation needs, sit through the supplementary adjustment of tilting mechanism 64, the position of lying or other angles, thereby make things convenient for medical personnel to perform the operation, before the operation, medical personnel place undercarriage 2 between fixed plate 71 and fly leaf 72, then pass connecting hole 74 and the threaded bolt on the undercarriage on fixed plate 71 and fly leaf 72 through the bolt, then locking bolt, press from both sides undercarriage 2 between fixed plate 71 and fly leaf 72, connecting hole 74 can cooperate the screw hole to carry out the location support to undercarriage 2, thereby make the installation of undercarriage 2 more firm.

As a modified specific embodiment, a pushing mechanism for pushing the first plate 61 to move is arranged on the base 63, the pushing mechanism comprises a sliding frame 81 and a second electric push rod 82, a sliding rail 84 is arranged at the bottom of the base 63, the sliding frame 81 is arranged on the sliding rail 84, a connecting frame 85 is arranged at the bottom of the first plate 61, the connecting frame 85 is connected with the sliding frame 81, and the second electric push rod 82 is fixed on the base 63 and connected with the sliding frame.

The position of the first plate 61 is adjusted through the second electric push rod 82 and the sliding frame 81, so that the distance between the patient and the resetting mechanism is adjusted, and the resetting operation of the fracture at different positions is facilitated.

As a modified specific embodiment, the connecting frame 85 comprises a vertical frame 851 and a turning frame 852, the upper end of the vertical frame 851 is fixed at the bottom of the first plate 61, the bottom end of the turning frame 852 is arranged on the sliding frame 81 in a turnover way, and the bottom end of the vertical frame 851 is connected with the top end of the turning frame 852 in a turnover way.

The angle of the first plate 61 can be adjusted by the arrangement of the turning frame 852 before an operation, so that the angle between the leg of the patient and the resetting mechanism is more suitable for the fracture resetting requirement of the patient, the fracture resetting route can be further optimized, the resetting precision is improved, and the damage in the resetting process is reduced. And after the roll-over stand is adjusted, locking by using a bolt.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.