CN211023021U

CN211023021U - Tibial plateau fracture resetting device that sinks that orthopedic surgery used

Info

Publication number: CN211023021U
Application number: CN201921395314.0U
Authority: CN
Inventors: 张逸飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-07-17
Anticipated expiration: 2029-08-27

Abstract

The utility model belongs to the technical field of orthopedics, especially a tibial plateau fracture resetting means that sinks that orthopedic surgery used, the following scheme is proposed at present, including the handheld portion of elongated structure, the front end passageway that feeds through in proper order is seted up along its length direction to handheld portion, installation passageway, direction passageway and rear end passageway, and the extension has been cup jointed in the inside activity of front end passageway, and the one end screw thread rigid coupling that the extension stretches out handheld portion has conflict portion, and the one end rigid coupling that the extension stretched into handheld portion has the baffle, and the one end rigid coupling that the extension was kept away from to the baffle has the screw rod. The utility model discloses can audio-visual observation reach promote the size of distance and the drive force that tibial plateau skeleton removed when correcting tibial plateau skeleton, avoid tibial plateau skeleton hard too big, correct the not enough or correction too much problem of distance in the correction, make things convenient for medical personnel to carry out tibial plateau skeleton correction, improve the quality that the fracture resets and the efficiency of operation.

Description

Tibial plateau fracture resetting device that sinks that orthopedic surgery used

Technical Field

The utility model relates to the technical field of orthopedics, especially, relate to a tibial plateau fracture resetting means that sinks that orthopedic operation used.

Background

First-selected fracture correction that needs to shift when carrying out orthopedics tibial plateau fracture operation that sinks restores to corresponding position, current mode promotes through general shaft-shaped thing (bottle opener, screwdriver etc.) and corrects, dynamics and the range of promoting are uncontrollable when correcting, the too big or undersize of correction dynamics, correct the shortcoming that the distance is not enough or the distance is bigger than normal easily appears, can cause iatrogenic fracture, influence follow-up skeleton operation reset effect, need a tibial plateau fracture resetting means that sinks that orthopedics operation used for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tibial plateau fracture resetting means that sinks that orthopedic operation used has solved the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tibial plateau subsidence fracture resetting device for orthopedic surgery comprises a handheld part with a long strip-shaped structure, wherein the handheld part is provided with a front end channel, an installation channel, a guide channel and a rear end channel which are sequentially communicated along the length direction, an extension part is movably sleeved in the front end channel, one end of the extension part extending out of the handheld part is fixedly connected with a contact part, one end of the extension part extending into the handheld part is fixedly connected with a baffle, one end of the baffle far away from the extension part is fixedly connected with a screw rod, an outer ring thread of the screw rod is sleeved with an indication lantern ring movably sleeved with an inner ring of the installation channel, the other end of the screw rod is fixedly connected with a guide block slidably sleeved with the guide channel, the other side of the guide block is fixedly connected with a hand push rod slidably sleeved with the rear end channel, one side of the screw rod is provided with a platform arranged along the length direction, one end of the platform far away from the extension part is fixedly connected, the two sides of the guide block are butted with conductive rods fixedly connected with the handheld part.

Preferably, one side of the platform, which is far away from the screw rod, is provided with a window which runs through the handheld part, the window is fixedly sleeved with an observation plate, the observation plate is made of transparent materials, and one end, which is close to the extension part, of the observation plate is provided with an indication line which is arranged along the length direction of the observation plate.

Preferably, one side of the indicating plate, which is close to the observation plate, is provided with a first scale arranged along the length direction of the indicating plate.

Preferably, the spout of loop configuration is seted up to one side of instructing the lantern ring, and the cross section of spout is T type structure, and the inside slip of spout cup joints the holding lantern ring with installation passageway inside wall rigid coupling, instructs the outer lane of the lantern ring to offer along its second scale that encircles the direction and set up.

Preferably, conflict portion includes the connecting rod that cup joints with the extension screw thread, and the other end rigid coupling of connecting rod has the conflict dish, and the one end that the connecting rod was kept away from to the conflict dish is the circular arc type structure of evagination.

Preferably, one end of the baffle, which is close to the extending portion, is fixedly connected with a spring movably sleeved with the extending portion, an outer ring of one end, which is far away from the extending portion, of the handheld portion is fixedly connected with a handheld rod, and the cross section of the guide channel is consistent with the cross section of the guide block in structure and is of a regular polygon structure.

In the utility model, the water-saving device is provided with a water-saving valve,

through the handheld portion that sets up, the front end passageway, the installation passageway, direction passageway, the rear end passageway, the extension, conflict portion, the baffle, the screw rod, the guide block, the handspike, instruct the lantern ring, the indicator plate, handheld pole, the window, observe the board, platform and instruction line, make this design can audio-visual observation reach promote the distance that tibial plateau skeleton removed and the size of driving force when correcting tibial plateau skeleton, avoid tibial plateau skeleton to exert oneself too big when correcting, correct the not enough or correct too much problem of distance, make things convenient for medical personnel to carry out tibial plateau skeleton correction, improve the quality that the fracture resets and the efficiency of operation.

Drawings

Fig. 1 is a schematic structural view of a tibial plateau collapse fracture reduction device for orthopedic surgery according to the present invention;

FIG. 2 is a schematic structural view of a hand-held portion of a tibial plateau collapse fracture reduction device for orthopedic surgery according to the present invention;

FIG. 3 is a schematic structural view of a screw rod of a tibial plateau collapse fracture reduction device for orthopedic surgery according to the present invention;

fig. 4 is a schematic structural view of the observation plate of the tibial plateau subsidence fracture reduction device for orthopedic surgery.

In the figure: 1 handheld portion, 2 front end channel, 3 installation channel, 4 guide channel, 5 rear end channel, 6 extension portion, 7 interference portion, 8 baffle, 9 screw rod, 10 guide block, 11 handspike, 12 indicating ring, 13 indicating plate, 14 handheld rod, 15 window, 16 observation plate, 17 platform, 18 indicating line.

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.

Referring to fig. 1-4, a tibial plateau collapse fracture reduction device for orthopedic surgery comprises a handheld portion 1 with a long strip-shaped structure, the handheld portion 1 is provided with a front end channel 2, an installation channel 3, a guide channel 4 and a rear end channel 5 which are sequentially communicated along the length direction, an extension portion 6 is movably sleeved inside the front end channel 2, one end of the extension portion 6 extending out of the handheld portion 1 is fixedly connected with a collision portion 7 through threads, one end of the extension portion 6 extending into the handheld portion 1 is fixedly connected with a baffle 8, one end of the baffle 8 far away from the extension portion 6 is fixedly connected with a screw 9, an indication lantern ring 12 movably sleeved with an inner ring of the installation channel 3 is sleeved on an outer ring of the screw 9 through threads, the other end of the screw 9 is fixedly connected with a guide block 10 slidably sleeved with the guide channel 4, the other side of the guide block 10 is fixedly connected with a hand push rod 11 slidably sleeved with the rear end channel 5, one side, one end of the platform 17 far away from the extending portion 6 is fixedly connected with an indicating plate 13, one side of the guide block 10 close to the hand push rod 11 is provided with a contact spring movably sleeved with the hand push rod 11, and two sides of the guide block 10 are contacted with a conductive rod fixedly connected with the handheld portion 1.

Furthermore, a window 15 penetrating through the handheld portion 1 is formed in one side, away from the screw 9, of the platform 17, an observation plate 16 is fixedly sleeved on the window 15, the observation plate 16 is made of a transparent material, and an indication line 18 arranged along the length direction of the observation plate 16 is formed in one end, close to the extension portion 6, of the observation plate 16.

In particular, one side of the indicator board 13 close to the observation board 16 is provided with a first scale arranged along the length direction.

It is worth to say that, a chute with an annular structure is formed in one side of the indication lantern ring 12, the cross section of the chute is of a T-shaped structure, a holding lantern ring fixedly connected with the inner side wall of the installation channel 3 is slidably sleeved in the chute, and second scales arranged along the surrounding direction of the outer ring of the indication lantern ring 12 are formed in the outer ring of the indication lantern ring.

In addition, conflict portion 7 includes the connecting rod that cup joints with 6 screw threads of extension, and the other end rigid coupling of connecting rod has the conflict dish, and the one end that the connecting rod was kept away from to the conflict dish is the circular arc type structure of evagination.

In addition, a spring movably sleeved with the extension part 6 is fixedly connected to one end, close to the extension part 6, of the baffle 8, a handheld rod 14 is fixedly connected to the outer ring of one end, far away from the extension part 6, of the handheld part 1, and the cross section of the guide channel 4 is consistent with the cross section of the guide block 10 in structure and is in a regular polygon structure;

the first embodiment is as follows:

the outer lane rigid coupling of handheld portion 1 has the housing, and the internally mounted of housing has the battery, and the outer lane of handheld portion 1 is inlayed and is had the pilot lamp, and the battery positive pole passes through the wire to be connected with one of them conducting rod, and another conducting rod passes through the wire to be connected with the pilot lamp positive pole, and the negative pole and the battery negative pole of pilot lamp are connected, and the outer lane of guide block 10 is inlayed and is had the conducting ring of annular structure.

The working principle is as follows: when the tibial plateau bone corrector is used, the handheld part 1 is held by a hand, the abutting part 7 extends into the body of a patient from the position where a wound is formed, so that a touch plate on the abutting part 7 abuts against a tibial plateau bone of the position of the patient needing to be corrected, when the touch plate abuts against the tibial plateau bone, the handheld part 1 is pushed, the extension part 6 is pushed towards the handheld rod 11, then the guide block 10 moves towards the handheld rod 11, when the guide block 10 moves to the position of the conductive rod, the two groups of conductive rods are conducted through the conductive rings, so that the indicator lamps are powered on, at the moment, an operator judges that the tibial plateau bone abuts against the abutting plate through the indicator lamps, then the handheld rod 11 is pushed towards the extension part 6, the screw 9 drives the indicator plate 13 to move, and the operator judges the distance for pushing the tibial plateau bone to move by observing a first scale on the indicator plate 13, with screw rod 9's removal occasionally, make and instruct lantern ring 12 to rotate, then use the instruction line 18 on the observation board 16 as the benchmark, observe the numerical value of second scale on instructing lantern ring 12, thereby obtain the dynamics that promotes at present, conflict spring and spring can cushion operating personnel's drive force simultaneously, this design can audio-visual observation reachs the distance that promotes tibial plateau skeleton and the size of drive force when correcting tibial plateau skeleton, avoid tibial plateau skeleton to exert oneself too big when correcting, correct the not enough or correct too much problem of distance, make things convenient for medical personnel to carry out tibial plateau skeleton correction, improve the quality that the fracture resets and the efficiency of operation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tibial plateau fracture resetting means that collapses for orthopedic surgery, includes the handheld portion (1) of rectangular shape structure, its characterized in that, front end passageway (2), installation passageway (3), direction passageway (4) and rear end passageway (5) that communicate in proper order are seted up along its length direction in handheld portion (1), the inside activity of front end passageway (2) is cup jointed extension portion (6), and the one end screw thread rigid coupling that extension portion (6) stretched out handheld portion (1) has conflict portion (7), and the one end rigid coupling that extension portion (6) stretched into handheld portion (1) has baffle (8), and the one end rigid coupling that extension portion (6) were kept away from to baffle (8) has screw rod (9), and the outer lane screw thread of screw rod (9) cup joints the instruction lantern ring (12) that movably cup joints with installation passageway (3) inner circle, and the other end rigid coupling of screw rod (9) has guide block (10) that cup joints with direction passageway (4) slip, the opposite side rigid coupling of guide block (10) has handspike (11) that cup joints with rear end passageway (5) slip, platform (17) that set up along its length direction are seted up to one side of screw rod (9), and the one end rigid coupling that extension (6) were kept away from in platform (17) has indicator board (13), and one side that guide block (10) are close to handspike (11) is equipped with the conflict spring that cup joints with handspike (11) activity, and the both sides conflict of guide block (10) has the conducting rod with handheld portion (1) rigid coupling.

2. The tibial plateau collapse fracture reduction device for the orthopedic surgery is characterized in that one side, away from the screw (9), of the platform (17) is provided with a window (15) penetrating through the handheld portion (1), the window (15) is fixedly sleeved with an observation plate (16), the observation plate (16) is made of a transparent material, and one end, close to the extension portion (6), of the observation plate (16) is provided with an indication line (18) arranged along the length direction of the observation plate.

3. The tibial plateau collapse fracture reduction device for the orthopedic surgery as claimed in claim 1, wherein one side of the indication plate (13) close to the observation plate (16) is provided with a first scale along the length direction thereof.

4. The tibial plateau collapse fracture reduction device for the orthopedic surgery as claimed in claim 1, wherein one side of the indication lantern ring (12) is provided with a chute with an annular structure, the cross section of the chute is a T-shaped structure, a retaining lantern ring fixedly connected with the inner side wall of the installation channel (3) is sleeved in the chute in a sliding manner, and the outer ring of the indication lantern ring (12) is provided with second scales arranged along the surrounding direction of the indication lantern ring.

5. The tibial plateau collapse fracture reduction device for the orthopedic surgery as claimed in claim 1, wherein the abutting portion (7) comprises a connecting rod in threaded socket connection with the extending portion (6), the other end of the connecting rod is fixedly connected with an abutting disc, and one end of the abutting disc, which is far away from the connecting rod, is of an outward convex arc structure.

6. The tibial plateau collapse fracture reduction device for the orthopedic surgery is characterized in that one end, close to the extension portion (6), of the baffle (8) is fixedly connected with a spring movably sleeved with the extension portion (6), the outer ring of one end, far away from the extension portion (6), of the handheld portion (1) is fixedly connected with a handheld rod (14), and the cross section of the guide channel (4) is consistent with the cross section of the guide block (10) in structure and is of a regular polygon structure.