CN210903532U

CN210903532U - Orthopedic finger metacarpal bone support

Info

Publication number: CN210903532U
Application number: CN201921512115.3U
Authority: CN
Inventors: 姹ゆ案; 汤永
Original assignee: Suzhou Baolikang Medical Technology Co ltd
Current assignee: Suzhou Baolikang Medical Technology Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-07-03
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a correcting orthopedic phalanx support, which comprises a finger sleeve and a frame, wherein the finger sleeve is in a ring shape, the lower end of the finger sleeve is open, buffer layers are uniformly distributed on the inner wall of the finger sleeve, salient points are uniformly distributed on the inner side of the buffer layers, the utility model is used for reducing the local pressure of the fingers, the opening part at the lower side of the finger sleeve is connected with an elastic cloth I which seals the lower side of the finger sleeve, the circular wall of the finger sleeve is provided with a circular guide rail I, the structure of the utility model is simple, the distance between the frame I and the frame II can be adjusted according to the size of the fingers of the patient, thereby the frame can wrap the fingers, the position of the first clamping piece is adjusted, so that the frame can adapt to different Kirschner wire positions of different patients, meanwhile, the angle of the finger can be finely adjusted through the matching between the frame and the finger sleeve so as to adapt to the angle of the Kirschner wire and facilitate the rapid recovery of the finger.

Description

Orthopedic finger metacarpal bone support

Technical Field

The utility model relates to the technical field of medical treatment, specifically a correct orthopedic finger palm bone support.

Background

The metacarpophalangeal fracture is a result of direct violence caused by trauma, has high incidence rate in fracture and is often accompanied with combined injury of tendon nerve vessels and the like, and has the characteristics of common limb tubular fracture and specificity, namely, the metacarpophalangeal bone is short and small, participates in forming multiple joints, has high functional requirement, has large influence on the appearance, has a complex structure of tissues around the bone, and can influence the functions of hands by small displacement angulation after fracture. Therefore, the treatment of complicated metacarpophalangeal bone involvement joint surface fracture is always a difficult point in orthopedic treatment, has higher complication and disability rate, and the quality of the primary treatment effect determines the later-stage hand function recovery condition, particularly the requirements of open crushing and adjacent joint fracture and reduction and fixation are higher.

However, effective fixation is not available for fractures of the metacarpal bones of the hands, particularly open fractures near joints and with local trauma and pollution, after means of metacarpal bones are injured, the metacarpal bones of the fingers are generally fixed by a metacarpal bone support clinically so as to be beneficial to recovery of the metacarpal bones of the fingers, the existing metacarpal bone support has more types and complex structure, can not be changed adaptively according to the fixed shape of the metacarpal bones, and meanwhile, the support structure is not beneficial to movement of the palm and does not provide a support function. Accordingly, one skilled in the art provides a corrective orthopedic metacarpal brace to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a correct orthopedic finger metacarpal bone support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a correcting orthopedic phalanx support comprises a fingerstall and a frame, wherein the fingerstall is annular, the lower end of the fingerstall is provided with an opening, buffer layers are uniformly distributed on the inner wall of the fingerstall, salient points are uniformly distributed on the inner side of each buffer layer and used for reducing the local pressure of a finger, an elastic cloth I is connected to the opening of the lower side of the fingerstall and used for sealing the lower side of the fingerstall, an annular guide rail I is arranged on the annular wall of the fingerstall, a first clamping piece is connected in the guide rail I in a sliding mode, a sliding piece II is fixedly connected to one side, away from the first clamping piece, of the first clamping piece, a first sliding piece is hinged to one end, close to the first clamping piece, of the sliding piece II, the first sliding piece is connected with a first sliding piece through a sliding groove, one end, away from, the first sliding part is provided with a groove, the second sliding part and the first sliding part are positioned through a bump and the groove, and the Kirschner wire can be fixed in any direction of the first guide rail on the finger sleeve by matching the first guide rail on the finger sleeve with the first sliding part, so that the fixation is more convenient;

as a further aspect of the present invention: the frame includes frame one and frame two, and the downside symmetry rotation of frame one and frame two is connected at the downside of dactylotheca, is equipped with the bolt on frame one and the frame two, and bolt lower extreme contact dactylotheca, downside between frame one and the frame two are equipped with elastic cloth two for support palm portion, and one side of frame one is fixed and is equipped with a plurality of guide rails two, and the cross-section outside of guide rails two is straight notch shape, be equipped with the through-hole that matches with guide rails two on the frame two, the upside joint that the outside of through-hole is located frame two has fastener two and fastener three, is equipped with the cavity about frame bisymmetry on fastener two, and sliding connection has bolt two in the cavity, be equipped with the thread groove that matches with bolt two on the fastener three for fixed guide rails two can adjust the distance between the two dactylotheca through guide rails two in the.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses simple structure can be according to the big or small distance between frame one and the frame two of adjusting of patient's finger to make the frame can wrap up the finger.

2. The first clamping piece is adjusted, so that the frame can adapt to different positions of the Kirschner wire of different patients.

3. Through the cooperation between frame and the dactylotheca, can finely tune the angle of finger to adapt to the angle of ke shi needle, the support hand weight that can be gentle with setting up of elasticity cloth two reduces local oppression power, the quick recovery of the finger of being convenient for.

Drawings

Fig. 1 is a finger stall structure diagram of an orthopedic metacarpal bone support.

Fig. 2 is a top view of a sliding member of an orthopedic phalangeal support.

Fig. 3 is a side view of a sliding member of an orthopedic phalangeal and metacarpal support.

Fig. 4 is a structural diagram of a framework in an orthopedic metacarpophalangeal support.

Fig. 5 is a structural schematic diagram of a second clamping piece in the correcting orthopedic phalangeal and metacarpal support.

Fig. 6 is a schematic perspective view of a second clamping piece in the orthopedic phalangeal and metacarpal support.

In the figure: 1. finger stall; 2. a first frame; 3. a buffer layer; 4. elastic cloth I; 5. a first guide rail; 6. a first sliding part; 7. a second sliding part; 8. a first clamping piece; 9. a Kirschner wire; 10. a first bolt; 11. a second frame; 12. a second guide rail; 13. a through hole; 14. a second clamping piece; 15. a third clamping piece; 16. a second bolt; 17. a thread groove; 18. and a second elastic cloth.

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 to 6, in an embodiment of the present invention, an orthopedic phalanx support includes a finger sleeve 1 and a frame, the finger sleeve 1 is annular and has an opening at a lower end, a buffer layer 3 is uniformly distributed on an inner wall of the finger sleeve 1, bumps are uniformly distributed on an inner side of the buffer layer 3 for reducing a local pressure of a finger, an elastic cloth 4 is connected to the opening at the lower side of the finger sleeve 1, the elastic cloth 4 seals the lower side of the finger sleeve 1, an annular guide rail 5 is arranged on an annular wall of the finger sleeve 1, a fastener a 8 is slidably connected to the guide rail 5, a slider two 7 is fixedly connected to a side of the fastener a 8 away from the guide rail 5, one end of the slider two 7 close to the fastener a fastener 8 is hinged to a slider one 6, the slider one 6 is connected with the slider two 7 through a chute, one end of the slider two 7 away from the fastener a 8 is slidably connected, the Kirschner wire 9 is connected between the second sliding piece 7 and the first sliding piece 6 in a sliding manner, the second sliding piece 7 is provided with a convex block, the first sliding piece 6 is provided with a groove, the second sliding piece 7 and the first sliding piece 6 are positioned through the convex block and the groove, and the Kirschner wire 9 can be fixed in any direction of the guide rail I5 on the finger cot 1 by matching the guide rail I5 on the finger cot 1 with the first sliding piece 6, so that the fixation is more convenient;

the frame comprises a first frame 2 and a second frame 11, the lower sides of the first frame 2 and the second frame 11 are symmetrically and rotatably connected to the lower side of the finger cot 1, bolts are arranged on the first frame 2 and the second frame 11, the lower ends of the bolts are in contact with the finger cot 1, an elastic cloth 18 is arranged on the lower side between the first frame 2 and the second frame 11 and used for supporting a palm part, a plurality of guide rails two 12 are fixedly arranged on one side of the first frame 2, the outer sides of the sections of the guide rails two 12 are in a straight notch shape, through holes 13 matched with the guide rails two 12 are formed in the second frame 11, a clamping piece two 14 and a clamping piece three 15 are clamped on the upper side of the second frame 11 on the outer sides of the through holes 13, holes symmetrical to the second frame 11 are formed in the clamping piece two 14, the bolts two 16 are slidably connected in the holes, threaded grooves 17 matched with the bolts two 16 are formed in the clamping piece three 15 and used for, to accommodate different locations.

The utility model discloses a theory of operation is: during the use, fix the hand bone through ke shi needle 9, slide card piece 8 and slider two 7 to suitable position, with ke shi needle 9 joint between slider one 6 and slider two 7, rotate bolt one 10, fixed ke shi needle 9 and slider two 7, and the position of fixed dactylotheca 1 simultaneously, according to the position of ke shi needle 9, the angle of adjustment dactylotheca 1, and further fix through the bolt between frame and the dactylotheca 1, after the ke shi needle 9 of hand bone both ends is fixed, with fastener two 14 and fastener three 15 joint on guide rail two 12, screw up bolt two 16, fixed guide rail two 12, the position of fixed frame one 2 and frame two 11 simultaneously, accomplish fixedly.

The utility model discloses simple structure, can adjust the distance between frame 2 and the two 11 frames according to the size that patient pointed, thereby make the frame can wrap up the finger, through the position of adjusting fastener 8, thereby make the frame can adapt to the different position of the different kirschner wire 9 of patient, simultaneously through the cooperation between frame and the dactylotheca 1, can finely tune the angle of finger, with the angle that adapts to kirschner wire 9, the setting of elasticity cloth 4 and elasticity cloth two 18 can be gentle support hand weight, reduce local compressive force, be convenient for the quick recovery of finger.

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. A correcting orthopedic phalanx support comprises a finger cot (1) and a frame, and is characterized in that the finger cot (1) is in a circular ring shape, the lower end of the finger cot is open, buffer layers (3) are uniformly distributed on the inner wall of the finger cot (1), an elastic cloth I (4) is connected to the opening of the lower side of the finger cot (1), the elastic cloth I (4) seals the lower side of the finger cot (1), a circular ring-shaped guide rail I (5) is arranged on the circular ring wall of the finger cot (1), a clamping piece I (8) is connected in the guide rail I (5) in a sliding mode, a sliding piece II (7) is fixedly connected to one side, away from the guide rail I (5), of the clamping piece I (8), one end, close to the clamping piece I (8), of the sliding piece II (7) is hinged to a sliding piece I (6), the sliding piece I (6) is connected with the sliding, the end part of the first bolt (10) is connected with the first sliding part (6) through threads, and a Kirschner wire (9) is connected between the second sliding part (7) and the first sliding part (6) in a sliding manner;

the frame includes frame one (2) and frame two (11), and the downside symmetry of frame one (2) and frame two (11) is rotated and is connected the downside at dactylotheca (1), is equipped with the bolt on frame one (2) and frame two (11), and bolt lower extreme contact dactylotheca (1), and one side of frame one (2) is fixed and is equipped with a plurality of guide rails two (12), be equipped with through-hole (13) that match with guide rails two (12) on frame two (11), the upside joint that the outside of through-hole (13) is located frame two (11) has fastener two (14) and fastener three (15), is equipped with on fastener two (14) about the cavity of frame two (11) symmetry, and sliding connection has bolt two (16) in the cavity, be equipped with thread groove (17) that match with bolt two (16) on fastener three (15).

2. An orthopedic phalangeal support according to claim 1, characterized in that both the first (6) and the second (7) sliding member are provided with a circular ring shape.

3. The orthopedic phalangeal support according to claim 1, characterized in that said cushioning layer (3) has a uniform distribution of protrusions on the inner side.

4. The orthopedic phalangeal and palmar support according to claim 1, characterized in that the second sliding element (7) is provided with a projection and the first sliding element (6) is provided with a recess.

5. An orthopedic phalangeal support according to claim 1, characterized in that the underside between the first frame (2) and the second frame (11) is provided with a second elastic fabric (18).

6. The orthopedic phalangeal support according to claim 1, wherein the second guide rail (12) is slotted in cross-sectional shape.