CN219374885U - Correcting and rotating device in metacarpal-phalangeal fracture operation - Google Patents

Abstract

The utility model discloses a correcting and rotating device in metacarpal and phalangeal fracture operation, which has the technical scheme that: the device comprises a guard plate, wherein one side of the guard plate is provided with a plurality of side holes, the inner circular wall surface of each side hole is fixedly sleeved with a bearing, and the inner circular wall surface of each bearing is fixedly sleeved with a rotary column; when in use, the effect of correcting the fingers can be realized by putting the fingers into the lower finger stall and closing the upper finger stall, the inner cavity can be filled with the filling cotton, the upper finger stall and the lower finger stall are bound by the rubber finger stall, the effect of correcting can be realized, at the moment, the rotating column can be rotated, the finger stall can be rotated up and the finger stall can be rotated down, the effect of correcting the dislocation finger is realized, the last rethread revolves the activity in post and spacing hole and cup joints, the fixture block cup joints with the activity in card hole, can reach the effect of fixed angle after adjusting, paste through the magic and paste thorn face and the sticking of magic and can realize the effect of installing and wearing the device.

Description

Correcting and rotating device in metacarpal-phalangeal fracture operation

Technical Field

The utility model relates to the technical field of medical assistance, in particular to a correcting and rotating device in metacarpal-phalangeal fracture operation.

Background

The rotation of the finger occurs after the fracture of the metacarpal bone because of the displacement of the metacarpal bone or the alignment and poor alignment of the metacarpal bone, and the rotation of the finger occurs, so that the patient needs to go to the X-ray examination of the hospital to see the specific displacement mode and the specific fracture mode. The rotation of the finger that occurs after a fracture is due to improper treatment, requiring surgical treatment, which gives the fracture a way to reduce or re-fix.

According to the application number: the Chinese patent of CN201721519410.2 discloses a finger traction reduction fixing integrated splint which is mainly used for reduction and fixation of distal radius fracture. After the reduction of the distal radius fracture is completed, the splint can be quickly installed, then the wrist fracture can be further reduced through the ligament reduction effect of finger traction, the height of the distal radius joint surface can be well maintained, the traction direction and the correction side displacement can be adjusted according to the needs, the functional exercise of each joint of the hand is allowed on the basis of maintaining the reduction, the detumescence is promoted, the hand function of a patient is reserved as much as possible, and the rehabilitation effect is ensured.

However, the above-mentioned integrated splint for traction, reduction and fixation of fingers still has some disadvantages, such as: after the metacarpal phalangeal fracture reduction protection device is installed, the misplaced fingers cannot be rotated and corrected, and in order to solve the problems, a correction rotating device in metacarpal phalangeal fracture operation is provided.

Disclosure of Invention

In view of the problems mentioned in the background art, an object of the present utility model is to provide a correcting rotation device for metacarpal-phalangeal fracture surgery, which solves the problems mentioned in the background art.

The technical aim of the utility model is realized by the following technical scheme:

a corrective rotational device for metacarpal-phalangeal fractures, comprising: the device comprises a guard plate, wherein one side of the guard plate is provided with a plurality of side holes, the inner circular wall surface of each side hole is fixedly sleeved with a bearing, and the inner circular wall surface of each bearing is fixedly sleeved with a rotary column; and the correcting and adjusting assembly is arranged on one side of the rotary column and used for correcting metacarpophalangeal bones.

Through adopting above-mentioned technical scheme, through setting up correction adjustment subassembly for rotate correction to the finger of dislocation.

Preferably, the correction adjustment assembly comprises: the finger stall comprises a rotary column, a lower finger stall, a rubber finger stall and a filling cotton, wherein the lower finger stall is fixedly arranged on one side of the rotary column, the filling cotton is fixedly arranged in the lower finger stall, an upper finger stall is arranged on the top surface of the lower finger stall, the rubber finger stall is movably sleeved on the outer circular wall surface of the upper finger stall, and the rubber finger stall and the lower finger stall are movably sleeved together.

Through adopting above-mentioned technical scheme, through setting up the rubber dactylotheca, the inside of dactylotheca under the accessible is put into the finger when using, and the effect of correcting the finger can be realized to the rethread on the dactylotheca, and the inside cavity of packing of accessible filling cotton this moment is bound last dactylotheca and lower dactylotheca by the rubber dactylotheca, can realize the effect of correcting.

Preferably, the correction adjustment assembly further comprises: the clamping device comprises a rotary column, a plurality of clamping blocks, a limiting block and a limiting hole, wherein the clamping blocks are fixedly installed on the outer circular wall surface of the rotary column, the limiting block is arranged on one side of the protecting plate, the limiting block is provided with the limiting hole on one side, the inner circular wall surface of the limiting hole is provided with the clamping hole, the rotary column is movably sleeved with the limiting hole, and the clamping blocks are movably sleeved with the clamping hole.

Through adopting above-mentioned technical scheme, through setting up the card hole, correct the back to the finger installation, the accessible rotates the column of revolveing this moment, can reach rotatory finger stall and lower finger stall, realizes carrying out rotatory effect of correcting to the finger of dislocation, and the activity in rethread revolves column and spacing hole cup joints at last, and the fixture block cup joints with the activity in card hole, can reach the fixed effect of adjusting the back angle.

Preferably, two side slots are formed in one side of the guard plate, two side posts are fixedly mounted on one side of the limiting block, and the side posts are movably sleeved with the side slots.

Through adopting above-mentioned technical scheme, through setting up the side post, the socket joint of accessible side post and side tank when using for install the stopper.

Preferably, a spring is fixedly arranged on one side of the side column, and one end of the spring is fixedly connected with one side of the inside of the side groove.

Through adopting above-mentioned technical scheme, through setting up the spring, through the flexible of spring, be convenient for adjust the stopper to the cooperation fixture block cup joints with the activity of card hole.

Preferably, the top surface fixed mounting of backplate has two bandage, is located the left side the interior circular wall surface fixed mounting of bandage has the magic to paste the thorn face, is located the right side the outer circular wall surface fixed mounting of bandage has the magic to paste the hair face.

Through adopting above-mentioned technical scheme, through setting up the bandage for constraint patient's palm and wrist, paste through the magic and paste thorn face and magic and paste the effect that wears the device can be realized to the pasting of hair face.

In summary, the utility model has the following advantages:

through setting up and correcting adjusting part for rotate the finger of dislocation and correct, through setting up the rubber dactylotheca, the inside of dactylotheca under the accessible is put into the finger when using, the effect of correcting the finger can be realized to the rethread on closing the dactylotheca, the inside cavity of packing of accessible filling cotton this moment, constraint last dactylotheca and lower dactylotheca, can realize the effect of correcting, through setting up the card hole, after correcting the finger installation, the accessible rotates the post that revolves this moment, can reach rotatory last dactylotheca and lower dactylotheca, realize carrying out the effect of correcting to the finger of dislocation, the activity of rethread revolves post and spacing hole cup joints, the fixture block cup joints with the activity of card hole, can reach the effect of fixed angle after the regulation.

Through setting up the side post, the cup joint of accessible side post and side tank when using for install the stopper, through setting up the spring, through the flexible of spring, be convenient for adjust the stopper to the cooperation fixture block cup joints with the activity of card hole, through setting up the bandage, is used for constraint patient's palm and wrist, pastes thorn face and the pasting of magic subsides hair face through the magic and can realize the installation and wear the effect of device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of FIG. 1A;

FIG. 3 is a schematic view of the structure of the lower finger glove of the utility model;

FIG. 4 is a right-side view of the guard plate of the present utility model.

Reference numerals: 1. a guard board; 2. a side hole; 3. a bearing; 4. rotating the column; 5. a lower finger glove; 6. filling cotton; 7. a finger stall is arranged; 8. rubber finger sleeves; 9. a clamping block; 10. a limiting block; 11. a limiting hole; 12. a clamping hole; 13. a side groove; 14. a side column; 15. a spring; 16. a strap; 17. a magic tape thorn surface; 18. magic tape surface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, an intraoperative corrective rotational device for metacarpal fractures, comprising: backplate 1, a plurality of side opening 2 has been seted up to one side of backplate 1, and the interior circular wall of side opening 2 is fixed to be cup jointed bearing 3, and the interior circular wall of bearing 3 is fixed to be cup jointed and is revolved post 4, and one side of revolve post 4 is provided with and corrects adjusting part for correct the metacarpophalangeal, through setting up and correct adjusting part, be used for carrying out rotatory correction to the finger of dislocation, correct adjusting part and include: the finger stall 5 down, lower finger stall 5 fixed mounting is in one side of revolving post 4, the inside fixed mounting of lower finger stall 5 has the cotton 6 that fills, the top surface of lower finger stall 5 is provided with the finger stall 7, the outer circular wall activity of going up finger stall 7 has cup jointed rubber finger stall 8, rubber finger stall 8 and lower finger stall 5 activity cup joint together, through setting up rubber finger stall 8, the effect of correcting the finger can be realized through putting into the inside of lower finger stall 5 with the finger when using, rethread closes the finger stall 7, the inside cavity of filling of cotton 6 is filled this moment, restraint is carried out to last finger stall 7 and lower finger stall 5 by rubber finger stall 8, can realize the effect of correcting.

Referring to fig. 1 and 4, the correction adjustment assembly further includes: the utility model provides a rotatory finger cover, including rotatory post 4, a plurality of fixture block 9 equal fixed mounting is at the outer circular wall of rotatory post 4, one side of backplate 1 is provided with stopper 10, a plurality of spacing hole 11 has been seted up to one side of stopper 10, a plurality of draw-in hole 12 has been seted up to the interior circular wall of spacing hole 11, rotatory post 4 is in the same place with spacing hole 11 activity cup joints, fixture block 9 is in the same place with draw-in hole 12 activity cup joints, through setting up draw-in hole 12, after the finger installation is corrected, accessible rotates rotatory post 4 this moment, can reach rotatory finger cover 7 and lower finger cover 5, realize the effect of correcting the finger of dislocation, the activity cup joint of rotatory post 4 and spacing hole 11 at last, fixture block 9 cup joints with the activity of draw-in hole 12, can reach the effect of fixed angle after adjusting, two side slots 13 have been seted up to one side of backplate 1, one side fixed mounting of stopper 10 has two side posts 14, side post 14 cup joints with side slot 13 activity, through setting up side post 14, accessible side post 14 cup joints with side slot 13 when using for installing stopper 10.

Referring to fig. 1 and 4, a spring 15 is fixedly installed on one side of the side column 14, one end of the spring 15 is fixedly connected with one side of the inside of the side groove 13, through setting the spring 15, the limiting block 10 is convenient to adjust by stretching of the spring 15 so as to be sleeved with the clamping block 9 and the clamping hole 12 in a movable manner, two binding bands 16 are fixedly installed on the top surface of the protecting plate 1, a magic tape surface 17 is fixedly installed on the inner circular wall surface of the left binding band 16, a magic tape surface 18 is fixedly installed on the outer circular wall surface of the right binding band 16, and the effect of installing and wearing the device can be achieved by sticking the magic tape surface 17 and the magic tape surface 18 by setting the binding bands 16 to bind the palm and the wrist of a patient.

Working principle: please refer to fig. 1, fig. 2, fig. 3 and fig. 4, the effect of correcting the finger can be realized by putting the finger into the lower finger stall 5 during use, then closing the upper finger stall 7, the effect of correcting can be realized by filling the inner cavity of the cotton filling 6, the upper finger stall 7 and the lower finger stall 5 are bound by the rubber finger stall 8, the effect of correcting can be realized by rotating the rotary column 4, the effect of rotating the upper finger stall 7 and the lower finger stall 5 can be realized, the effect of correcting the misplaced finger is realized, finally, the rotary column 4 is sleeved with the movement of the limiting hole 11, the clamping block 9 is sleeved with the movement of the clamping hole 12, the effect of fixing and adjusting the angle can be realized, and the effect of mounting and wearing the device can be realized by setting the binding strap 16 for binding the palm and the wrist of a patient and pasting the magic tape surface 17 and the magic tape surface 18.

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

Claims (6)

1. A corrective rotational device for metacarpal-phalangeal fractures, comprising:

the device comprises a guard plate (1), wherein one side of the guard plate (1) is provided with a plurality of side holes (2), the inner circular wall surface of each side hole (2) is fixedly sleeved with a bearing (3), and the inner circular wall surface of each bearing (3) is fixedly sleeved with a rotary column (4);

and the correcting and adjusting assembly is arranged on one side of the rotary column (4) and is used for correcting metacarpophalangeal bones.

2. An intraoperative corrective rotation device as defined in claim 1, wherein said corrective adjustment assembly comprises:

the finger glove comprises a lower finger glove (5), wherein the lower finger glove (5) is fixedly arranged on one side of a rotary column (4), filling cotton (6) is fixedly arranged in the lower finger glove (5), an upper finger glove (7) is arranged on the top surface of the lower finger glove (5), a rubber finger glove (8) is movably sleeved on the outer circular wall surface of the upper finger glove (7), and the rubber finger glove (8) and the lower finger glove (5) are movably sleeved together.

3. The intraoperative corrective rotation device of claim 1, wherein said corrective adjustment assembly further comprises:

the clamping device comprises a plurality of clamping blocks (9), wherein the clamping blocks (9) are fixedly installed on the outer circular wall surface of a rotary column (4), a limiting block (10) is arranged on one side of a guard plate (1), a plurality of limiting holes (11) are formed in one side of the limiting block (10), a plurality of clamping holes (12) are formed in the inner circular wall surface of the limiting holes (11), the rotary column (4) and the limiting holes (11) are movably sleeved together, and the clamping blocks (9) and the clamping holes (12) are movably sleeved together.

4. A correcting and rotating device in metacarpal and phalangeal fracture surgery according to claim 3, characterized in that two side grooves (13) are provided on one side of the guard plate (1), two side posts (14) are fixedly installed on one side of the limiting block (10), and the side posts (14) are movably sleeved with the side grooves (13).

5. The correcting and rotating device for metacarpal bone fracture surgery according to claim 4, wherein a spring (15) is fixedly installed on one side of the side column (14), and one end of the spring (15) is fixedly connected with one side of the inside of the side groove (13).

6. The correcting and rotating device for metacarpal bone fracture surgery according to claim 1, wherein the top surface of the guard plate (1) is fixedly provided with two binding bands (16), the inner circular wall surface of the binding band (16) at the left side is fixedly provided with a magic tape sticking surface (17), and the outer circular wall surface of the binding band (16) at the right side is fixedly provided with a magic tape sticking surface (18).