CN212547084U

CN212547084U - Portable three-dimensional positioning guider for orthopedic surgery

Info

Publication number: CN212547084U
Application number: CN202020403791.3U
Authority: CN
Inventors: 唐志豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-02-19
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a portable three-dimensional positioning guider for orthopedic surgery, which comprises a bedplate, a limit unit and a lifting unit, wherein a first radian line is arranged on the outer edge of the upper surface of the bedplate, the upper surface of the bedplate is rotationally connected with a rotating shaft, the upper surface of the rotating shaft is fixedly connected with a rotating plate, the inner part of an upper end groove of the rotating plate is rotationally connected with a dial through the rotating shaft, the bottom of the front end of the dial is rotationally connected with a first pointer, the limit unit is fixedly connected with one side of the outer end head of the first pointer, which is close to the dial, the lifting unit is arranged on the lower surface of the bedplate, the three-dimensional positioning guider also comprises a storage battery, a bottom plate and a control switch, the bottom plate is arranged at the lower end of the lifting unit, the lower surfaces of the storage battery and the control switch are, can be folded and contracted, and is convenient to carry.

Description

Portable three-dimensional positioning guider for orthopedic surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a portable three-dimensional positioning guider for orthopedic surgery.

Background

At present, often need drill into ke shi needle or drill bit in the bone among the clinical bone surgery operation, the angle of driling is a key technical problem, especially when femoral neck fracture closed drift nail, the angle that needs to bore is very accurate: the guider that uses among the bone surgery can only measure and fix a position on a plane and bore the angle into, is a two-dimentional location, three-dimensional angle still needs the art person to rely on the experience to estimate, accuracy greatly reduced often leads to the location inaccurate, influence the operation effect, the angular position that causes to bore into at the closed drift pin of femoral neck fracture is inaccurate, and the inconvenient folding of current bone surgery three-dimensional location guider is accomodate, it is inconvenient to carry, it has caused inconvenience for medical personnel to carry the messenger, for this reason, we provide a portable bone surgery three-dimensional location guider and solve above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable orthopedic surgery three-dimensional positioning director, the location is accurate, can fold the shrink, and convenient to carry can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable three-dimensional positioning guider for orthopedic surgery comprises a bedplate, a limiting unit and a lifting unit;

a bedplate: a first radian line is arranged on the outer edge of the upper surface of the bedplate, the upper surface of the bedplate is rotatably connected with a rotating shaft, the upper surface of the rotating shaft is fixedly connected with a rotating plate, a dial is rotatably connected inside a groove at the upper end of the rotating plate through the rotating shaft, the bottom of the front end of the dial is rotatably connected with a first pointer,

a limiting unit: the limiting unit is fixedly connected to one side, close to the dial, of the end head of the outer side of the first pointer;

a lifting unit: the lifting unit is arranged on the lower surface of the bedplate;

wherein: the bottom plate is arranged at the lower end of the lifting unit, the lower surfaces of the storage battery and the control switch are fixedly connected with the upper surface of the bottom plate, the input end of the control switch is electrically connected with the output end of the storage battery, the first pointer is adjusted according to the first radian line, the second radian line and the horizontal scale line to enable the end of the first pointer to point to a point to be drilled, a Kirschner wire or a drill bit is drilled into a bone after the accurate positioning in the three-dimensional direction, after the use is completed, the nut is loosened to enable the first pointer to rotate to the horizontal position along the rotating shaft at the front end, then the dial is turned over to enable the dial to rotate to be parallel to the upper surface of the bedplate inside the rectangular groove of the rotating plate, and the control switch controls the electric push rod to shrink, so that the guide pillar slides inside the sleeve.

Further, the limiting unit comprises an arc-shaped groove, a bolt and a nut, the arc-shaped groove is formed in the outer edge of the dial, one end of the bolt is welded to the outer end of the first pointer, the bolt penetrates through the inner portion of the arc-shaped groove, the nut is in threaded connection with the bolt, the nut is located on the left side of the dial, the first pointer is locked and fixed, and observation operation is facilitated.

Furthermore, the lifting unit comprises an electric push rod, a sleeve and a guide pillar, the top end of the electric push rod is fixedly connected with the lower surface of the bedplate, the bottom end of the electric push rod is fixedly connected with the upper surface of the bottom plate, the bottom end of the sleeve is fixedly connected with the upper surface of the bottom plate, the top end of the guide pillar is fixedly connected with the lower surface of the bedplate, the guide pillar is slidably connected with the inner surface of the sleeve, and the input end of the electric push rod is electrically connected with the output end of the control switch to lift the bedplate and adjust the height.

Further, still include second radian line and horizontal scale mark, the second radian line sets up in the outer edge of arc wall, the horizontal scale mark sets up in the upper surface right-hand member of changeing the board, conveniently carries out three-dimensional position and confirms accurately.

Furthermore, the rotary plate further comprises a second pointer, the second pointer is fixedly connected to the outer end of the rotary plate, and the second pointer and the first radian line are correspondingly arranged, so that scales can be observed conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: this three-dimensional location director of portable bone surgery has following benefit:

1. according to first radian line, second radian line and horizontal scale mark adjustment first pointer make the tip of first pointer point to the point of trying to bore, drill into ke shi needle or drill bit in the sclerotin behind the accurate positioning in three-dimensional direction, use the completion after, loosen the nut, make first pointer rotatory to horizontal position along the pivot of front end, then the upset calibrated scale makes the calibrated scale rotate to being parallel with the upper surface of platen at the rectangular channel of revolving plate inside, through the shrink of control switch control electric putter, make the guide pillar slide in sleeve inside and reduce occupation space, portable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a bedplate 1, a first arc line 2, a rotating plate 3, a dial 4, a first pointer 5, a rotating shaft 6, a limiting unit 7, an arc groove 71, bolts 72, nuts 73, a lifting unit 8, an electric push rod 81, a sleeve 82, a guide pillar 83, a storage battery 9, a second pointer 10, a second arc line 11, a horizontal scale line 12, a bottom plate 13 and a control switch 14.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a portable three-dimensional positioning guider for orthopedic surgery comprises a bedplate 1, a limiting unit 7 and a lifting unit 8;

a platen 1: the outer edge of the upper surface of platen 1 is provided with first radian line 2, and the upper surface of platen 1 rotates and is connected with pivot 6, and the last fixed surface of pivot 6 is connected with commentaries on classics board 3, and the upper end recess of commentaries on classics board 3 is inside to rotate through the pivot and is connected with calibrated scale 4, and the front end bottom of calibrated scale 4 rotates and is connected with first pointer 5, and the commentaries on classics board 3 of being convenient for of pivot 6 is in the rotation of horizontal direction, and the expansion and the folding of calibrated scale 4 are made things convenient.

And a limiting unit 7: spacing unit 7 includes arc wall 71, bolt 72 and nut 73, and arc wall 71 sets up in the outer edge of calibrated scale 4, and the one end of bolt 72 and the outside end welding of first pointer 5, and the inside of arc wall 71 is passed to bolt 72, and nut 73 and bolt 72 threaded connection, nut 73 are located the left side of calibrated scale 4, lock fixedly to first pointer 5, prevent to arouse the direction deviation because gravity naturally the landing, are convenient for observe the operation.

The lifting unit 8: the lifting unit 8 comprises an electric push rod 81, a sleeve 82 and a guide post 83, the top end of the electric push rod 81 is fixedly connected with the lower surface of the bedplate 1, the bottom end of the electric push rod 81 is fixedly connected with the upper surface of the bottom plate 13, the bottom end of the sleeve 82 is fixedly connected with the upper surface of the bottom plate 13, the top end of the guide post 83 is fixedly connected with the lower surface of the bedplate 1, the guide post 83 is slidably connected with the inner surface of the sleeve 82, the input end of the electric push rod 81 is electrically connected with the output end of the control switch 14, the bedplate 1 is lifted, and the height is adjusted.

Wherein: still include second radian line 11, horizontal scale mark 12 and second pointer 10, second radian line 11 sets up in the outer edge of arc wall 71, and horizontal scale mark 12 sets up in the upper surface right-hand member of commentaries on classics board 3, and convenient accuracy carries out three-dimensional position and confirms, and second pointer 10 fixed connection is in the outside end department of commentaries on classics board 3, and second pointer 10 corresponds the setting with first radian line 2, is convenient for observe the scale.

Wherein: still include battery 9, bottom plate 13 and control switch 14, bottom plate 13 sets up in the lower extreme of lifting unit 8, and battery 9 and control switch 14's lower surface all is connected with the last fixed surface of bottom plate 13, and the output of battery 9 is connected to control switch 14's input electricity.

When in use: according to the first radian line 2, the second radian line 11 and the horizontal scale line 12, the first pointer 5 is adjusted to enable the end of the first pointer 5 to point to a drilling point, a Kirschner wire or a drill bit is drilled into a bone after the accurate positioning in the three-dimensional direction, after the use is completed, the nut 73 is loosened, the first pointer 5 is enabled to rotate to the horizontal position along the rotating shaft at the front end, then the dial 4 is turned over to enable the dial 4 to rotate to be parallel to the upper surface of the bedplate 1 in the rectangular groove of the rotating plate 3, the electric push rod 81 is controlled to shrink through the control switch 14, the guide pillar 83 slides in the sleeve 82 to reduce the occupied area, and the carrying is convenient.

It should be noted that the electric putter 81 disclosed in this embodiment can be freely configured according to practical application scenarios, and it is recommended to select a WDTW type micro electric putter from yao electric putter factories, which is a brand name of tin-free, and the control switch 14 controls the electric putter 81 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-dimensional location director of portable bone surgery which characterized in that: comprises a bedplate (1), a limiting unit (7) and a lifting unit (8);

platen (1): a first radian line (2) is arranged on the outer edge of the upper surface of the bedplate (1), a rotating shaft (6) is rotatably connected to the upper surface of the bedplate (1), a rotating plate (3) is fixedly connected to the upper surface of the rotating shaft (6), a dial (4) is rotatably connected to the inner part of a groove at the upper end of the rotating plate (3) through the rotating shaft, a first pointer (5) is rotatably connected to the bottom of the front end of the dial (4),

a limiting unit (7): the limiting unit (7) is fixedly connected to one side, close to the dial (4), of the outer end of the first pointer (5);

lifting unit (8): the lifting unit (8) is arranged on the lower surface of the bedplate (1);

wherein: still include battery (9), bottom plate (13) and control switch (14), bottom plate (13) set up in the lower extreme of lift unit (8), the lower surface of battery (9) and control switch (14) all is connected with the last fixed surface of bottom plate (13), the output of battery (9) is connected to the input electricity of control switch (14).

2. The portable orthopedic three-dimensional positioning guide according to claim 1, wherein: spacing unit (7) include arc wall (71), bolt (72) and nut (73), arc wall (71) set up in the outer edge of calibrated scale (4), the outside end welding of the one end of bolt (72) and first pointer (5), the inside of arc wall (71) is passed in bolt (72), nut (73) and bolt (72) threaded connection, nut (73) are located the left side of calibrated scale (4).

3. The portable orthopedic three-dimensional positioning guide according to claim 1, wherein: the lifting unit (8) comprises an electric push rod (81), a sleeve (82) and a guide post (83), the top end of the electric push rod (81) is fixedly connected with the lower surface of the bedplate (1), the bottom end of the electric push rod (81) is fixedly connected with the upper surface of the bottom plate (13), the bottom end of the sleeve (82) is fixedly connected with the upper surface of the bottom plate (13), the top end of the guide post (83) is fixedly connected with the lower surface of the bedplate (1), the guide post (83) is slidably connected with the inner surface of the sleeve (82), and the input end of the electric push rod (81) is electrically connected with the output end of the control switch (14).

4. The portable orthopedic three-dimensional positioning guide according to claim 1, wherein: still include second radian line (11) and horizontal scale mark (12), second radian line (11) set up in the outer edge of arc wall (71), horizontal scale mark (12) set up in the upper surface right-hand member of commentaries on classics board (3).

5. The portable orthopedic three-dimensional positioning guide according to claim 1, wherein: the rotating plate is characterized by further comprising a second pointer (10), wherein the second pointer (10) is fixedly connected to the outer end of the rotating plate (3), and the second pointer (10) is arranged corresponding to the first radian line (2).