CN210130909U

CN210130909U - Ulna olecranon locking plate device

Info

Publication number: CN210130909U
Application number: CN201822083089.9U
Authority: CN
Inventors: 张英泽; 林志雄; 赵明明; 刘崇兵; 郑洪鹏; 张子佶
Original assignee: Double Medical Technology Inc
Current assignee: Double Medical Technology Inc
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2020-03-10
Anticipated expiration: 2028-12-12

Abstract

The utility model discloses an ulna olecranon locking plate device, which comprises a main plate, a hook plate and a flank steel plate; the main plate comprises a locking hole, a fixing hole, a suture hole and a ratchet; the hook plate comprises a two-jaw hook plate and a three-jaw hook plate; the side wing steel plates comprise a left side wing steel plate and a right side wing steel plate; the main plate and the hook plate are meshed through the ratchet and fixed through a nut; the main plate is connected with the side wing steel plate through a nut. Adopt the utility model discloses, in ulna olecranal fracture operation treatment, can effectively reduce the damage to the triceps muscle tendon, can also the pertinence treatment comminuted fracture.

Description

Ulna olecranon locking plate device

Technical Field

The utility model relates to a lockplate makes technical field, especially relates to an ulna olecranon lockplate device.

Background

The protrusion of the proximal end of the ulna, which is located under the skin, is called olecranon, and forms a semilunar notch with the anterior ulnar coronal protrusion, and the olecranon fracture can be caused by direct external force or indirect external force. The olecranal fracture is a common elbow injury, the traditional operation treatment mode is incision reduction fixation, skin is longitudinally incised along the fracture part as a center, a round needle is used for leading a stainless steel wire, semicircular suture is made in the tenosynovium of the triceps brachii close to the olecranal process edge of the ulna, and then the steel wire is crossed in an 8-shaped mode through a tunnel at the far side section of the fracture. The operation treatment mode is very difficult to operate practically, and easily damages the tendon of the triceps brachii muscle, increases pain of the patient and also influences the recovery of the elbow joint of the patient after the operation.

SUMMERY OF THE UTILITY MODEL

Adopt the utility model provides an ulna olecranon lockplate device has following beneficial effect: adopt the utility model discloses, in ulna olecranal fracture operation treatment, can effectively reduce the damage to the triceps muscle tendon, can also the pertinence treatment comminuted fracture.

In order to solve the technical problem, the utility model provides an ulna olecranon locking plate device, which comprises a main plate, a hook plate and a side wing steel plate; the main plate comprises a locking hole, a fixing hole, a suture hole and a ratchet. The hook plate comprises a two-jaw hook plate and a three-jaw hook plate. The side wing steel plate comprises a left side wing steel plate and a right side wing steel plate. The main plate and the hook plate are meshed through the ratchet and fixed through a nut, and the main plate is connected with the side wing steel plate through the nut.

Furthermore, the locking hole is an oval through hole, the fixing hole is a circular through hole, and the locking hole and the fixing hole are arranged on the main board centerline in pairs.

Furthermore, the plurality of suture holes are distributed on two sides of the surface of the main board symmetrically. The suture hole can be matched with a suture line to suture the injured tendon.

Furthermore, the ratchet is arranged at the top end of the main board, and a fixing groove is formed in the ratchet. The particularity of the ratchet teeth enables the main plate and the hook plate to move relatively.

Furthermore, the two-jaw hook plate and the three-jaw hook plate are detachable hook plates and comprise connecting ends and pointed hook ends.

Furthermore, the connecting end is provided with a pressurizing hole, the pressurizing hole is an adjustable pressurizing hole, and the pressurizing hole is provided with an internal thread. The connecting end is connected with the ratchet in a nested manner, and then the nut is matched and fixed through the fixing groove and the internal thread of the pressurizing hole.

Furthermore, a fixing tension screw hole is formed in the end of the pointed hook, and the side view of the end of the pointed hook is J-shaped.

Furthermore, the left side wing steel plate and the right side wing steel plate are detachable side wing steel plates.

Further, left side wing steel sheet and right side wing steel sheet all include stiff end and flank end, the stiff end passes through nut and fixed orifices and connects the mainboard.

Adopt the utility model provides an ulna olecranon lockplate device, in ulna olecranon fracture operation treatment, can effectively reduce the damage to the triceps muscle tendon, can also the pertinence treatment comminuted fracture.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a diagrammatic view of the present invention;

fig. 2 is a structural view of embodiment 1 of the present invention;

fig. 3 is a structural view of embodiment 2 of the present invention.

Wherein, the corresponding reference numbers in the figures are: 100-main plate, 200-hook plate, 300-flank steel plate, 110-locking hole, 120-fixing hole, 130-suture hole, 140-ratchet, 141-fixing groove, 210-two-jaw hook plate, 220-three-jaw hook plate, 230-connecting end, 231-pressurizing hole, 240-tip hook end, 310-left flank steel plate, 320-right flank steel plate; 330-fixed end, 340-flanking end.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings in the embodiments of the present invention are combined below to further clearly and completely illustrate the technical solutions in the embodiments of the present invention. It is obvious that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, an ulna olecranon locking plate device includes a main plate 100, a hook plate 200, and a wing steel plate 300; the main plate 100 includes a locking hole 110, a fixing hole 120, a suture hole 130, and a ratchet 140. The hook plate 200 includes a two-jaw hook plate 210 and a three-jaw hook plate 220. The wing steel plate 300 includes a left wing steel plate 310 and a right wing steel plate 320. The main plate 100 and the hook plate 200 are engaged by the ratchet 140 and fixed by a nut, and the main plate 100 and the wing steel plate 300 are connected by a nut. The device can effectively reduce the injury to the tendon of the triceps brachii and pertinently treat comminuted fracture, reduce pain of a patient in operation and help the elbow joint of the patient to heal after the operation.

Example 1

Referring to fig. 2, the utility model discloses an ulna olecranon locking plate device, which comprises a main plate 100, a hook plate 200 and a flank steel plate 300; the main plate 100 comprises a locking hole 110, a fixing hole 120, a suture hole 130 and a ratchet 140, wherein the ratchet 140 is arranged at the top end of the main plate 100, and the ratchet 140 is provided with a fixing groove 141. The hook plate 200 is a two-jaw hook plate 210, the two-jaw hook plate 210 includes a connection end 230 and a pointed hook end 240, the connection end 230 is provided with a pressurization hole 231, the pressurization hole 231 is an adjustable pressurization hole, and the pressurization hole 231 is provided with an internal thread. The wing steel plate 300 includes a left wing steel plate 310 and a right wing steel plate 320, and the left wing steel plate 310 and the right wing steel plate 320 both include a fixed end 330 and a wing end 340. The main plate 100 and the two-jaw hook plate 210 are engaged by the ratchet 140 and fixed by a nut, and the main plate 100 and the wing steel plate 300 are connected by a nut.

As shown in fig. 2, in the operation, after the main plate 100 is fixed, the two hook plates 210 are placed at the proper positions, the pressing hole 231 is clamped by the pliers to apply pressure, the main plate 100 and the two hook plates 210 move relatively by using the particularity of the ratchet 140, when the required pressure value is reached, the nut is matched with the internal thread of the pressing hole through the fixing groove to apply pressure to the fixing groove 141, and at this time, the two hook plates 210 and the main plate 100 do not move relatively. In addition, suture holes 130 are formed on both sides of the surface of the main plate 100 to suture the injured tendon together with suture threads. When the ulna is fractured in a comminuted manner, the side wing ends 340 of the side wing steel plates 300 can play a role in drawing together, so that comminuted small bone pieces are prevented from being separated, and fracture healing can be effectively facilitated.

Example 2

Referring to fig. 3, the utility model discloses an ulna olecranon locking plate device, which comprises a main plate 100, a hook plate 200 and a flank steel plate 300; the main plate 100 comprises a locking hole 110, a fixing hole 120, a suture hole 130 and a ratchet 140, wherein the ratchet 140 is arranged at the top end of the main plate 100, and the ratchet 140 is provided with a fixing groove 141. The hook plate 200 is a three-jaw hook plate 220, the three-jaw hook plate 220 comprises a connecting end 230 and a pointed hook end 240, the connecting end 230 is provided with a pressurizing hole 231, the pressurizing hole 231 is an adjustable pressurizing hole, and the pressurizing hole 231 is provided with internal threads. The wing steel plate 300 includes a left wing steel plate 310 and a right wing steel plate 320, and the left wing steel plate 310 and the right wing steel plate 320 both include a fixed end 330 and a wing end 340. The main plate 100 and the two-jaw hook plate 210 are engaged by the ratchet 140 and fixed by a nut, and the main plate 100 and the wing steel plate 300 are connected by a nut.

As shown in fig. 3, in the operation, after the main plate 100 is fixed, the three-jaw hook plate 220 is placed at a suitable position, the pressing hole 231 is clamped by the pliers to apply pressure, the main plate 100 and the three-jaw hook plate 220 move relatively by utilizing the particularity of the ratchet 140, when a required pressure value is reached, the nut is matched with the internal thread of the pressing hole through the fixing groove to apply pressure to the fixing groove 141, and at the moment, the three-jaw hook plate 220 and the main plate 100 do not move relatively. In addition, suture holes 130 are formed on both sides of the surface of the main plate 100 to suture the injured tendon together with suture threads. When the ulna is fractured in a comminuted manner, the side wing ends 340 of the side wing steel plates 300 can play a role in drawing together, so that comminuted small bone pieces are prevented from being separated, and fracture healing can be effectively facilitated.

Example 3

This embodiment differs from embodiments 1 and 2 described above in that: the ulna olecranon locking plate device does not include the flanking steel plate 300.

Having described the preferred embodiments of the present invention, it should be noted that the present invention is not limited by the above-mentioned embodiments, and for those skilled in the art, modifications and decorations can be made without departing from the principle of the present invention, so that the equivalent changes made by the claims of the present invention still belong to the protection scope covered by the present invention.

Claims

1. An ulna olecranon locking plate device is characterized by comprising a main plate (100), a hook plate (200) and a lateral wing steel plate (300);

the main plate (100) comprises a locking hole (110), a fixing hole (120), a suture hole (130) and a ratchet (140); the hook plate (200) comprises a two-jaw hook plate (210) and a three-jaw hook plate (220); the side wing steel plate (300) comprises a left side wing steel plate (310) and a right side wing steel plate (320); the main plate (100) and the hook plate (200) are meshed through the ratchet teeth (140) and fixed through nuts; the main plate (100) is connected with the side wing steel plate (300) through a nut.

2. An ulnar olecranon locking plate device as claimed in claim 1, wherein the locking hole (110) is an oval through hole; the fixing hole (120) is a circular through hole; the locking hole (110) and the fixing hole (120) are arranged on the middle line of the main board (100) in pairs.

3. An ulnar olecranon locking plate device as claimed in claim 1, wherein the suture hole (130) is a circular through hole; the plurality of suture holes (130) are symmetrically distributed on two sides of the surface of the main board (100).

4. An ulnar olecranon locking plate device as claimed in claim 1, wherein the ratchet (140) is provided at the top end of the main plate (100); the ratchet (140) is provided with a fixing groove (141).

5. The ulnar olecranon locking plate device as recited in claim 4, wherein the two-jaw hook plate (210) and the three-jaw hook plate (220) are both detachable hook plates; the two-jaw hook plate (210) and the three-jaw hook plate (220) each include a connection end (230) and a pointed hook end (240).

6. An ulnar olecranon locking plate device as claimed in claim 5, wherein said attachment end (230) is provided with a compression hole (231); the pressurizing hole (231) is an adjustable pressurizing hole; the pressurizing hole (231) is provided with an internal thread; the connecting end (230) is connected with the ratchet (140) in a nested manner, and then the nut is matched and fixed through the fixing groove (141) and the internal thread of the pressurizing hole (231).

7. An ulnar olecranon locking plate device as claimed in claim 5, wherein the pointed hooked end (240) is provided with a set lag screw hole; the side view of the sharp hook end (240) is J-shaped.

8. The ulnar olecranon locking plate device as recited in claim 1, wherein the left wing steel plate (310) and the right wing steel plate (320) are both detachable wing steel plates.

9. An ulnar olecranon locking plate device as claimed in claim 8, wherein the left wing steel plate (310) and the right wing steel plate (320) each comprise a fixed end (330) and a wing end (340); the fixed end (330) is connected with the main board (100) through a nut and a fixed hole (120).