CN-121987312-A - Tibia fibula fracture traction reduction equipment

CN121987312ACN 121987312 ACN121987312 ACN 121987312ACN-121987312-A

Abstract

The invention belongs to the technical field of medical equipment, and particularly relates to tibia fibula fracture traction resetting equipment, which can flexibly and conveniently adjust a traction angle of a hook according to the state of a patient when the patient is subjected to traction treatment through the arrangement of a telescopic mechanism, an adjusting mechanism and an adjustor, so that traction needs of different patients are met, treatment suitability is improved, a pressure applicator is arranged to enable traction to be applied more stably and conveniently, an external counterweight part is not needed to be used, stability and traction adjustment convenience are improved, the whole device is simple in structure and easy to operate, and the device can meet the use of multiple occasions and is convenient to store and carry.

Inventors

LIU LULIN
HAO YANMING
GAO YAN

Assignees

昆山市第一人民医院
赣南医学院第一附属医院

Dates

Publication Date: 20260508
Application Date: 20240219

Claims (8)

1. The tibia fibula fracture traction reduction equipment comprises a front end support frame, a traction frame and a hook, and is characterized in that the front end support frame is connected with the traction frame through a telescopic mechanism, and the hook is connected with the traction frame through an adjusting mechanism; The front end supporting frame comprises a U-shaped underframe and two vertical pipes which are connected with each other, the two vertical pipes are respectively and vertically arranged at right angles of the U-shaped underframe, the traction frame comprises two L-shaped frames and a transverse frame, the transverse frame is arranged between the upper sides of the two L-shaped frames, an L-shaped step channel is arranged between the U-shaped underframe and the vertical pipes, and the telescopic mechanism is arranged between the L-shaped frames and the L-shaped step channel; The adjusting mechanism comprises a vertical adjusting assembly, two arc rods and a suspension, wherein the vertical adjusting assembly is arranged on one of the L-shaped frames, one of the arc rods is connected with the vertical adjusting assembly, the other arc rod is connected with the other L-shaped frame in a sliding manner, the suspension is connected with the suspension in a sliding manner along the track line of the arc rod, an adjustor is further arranged between the suspension and one of the arc rods, and the hook is arranged on the suspension.
2. The tibial fibula fracture traction reduction device according to claim 1, wherein the number of the telescopic mechanisms is two, each telescopic mechanism comprises two piston sheets and a ball valve, two L-shaped frames respectively extend into two sides of the U-shaped underframe in a sliding mode, one piston sheet is fixedly connected with the corresponding L-shaped frame and is arranged in the L-shaped step cavity in a sliding sealing mode, the other piston sheet is arranged in a vertical pipe section of the L-shaped step cavity in a sliding sealing mode, the ball valve is arranged on the rear side of the U-shaped underframe and is correspondingly matched with the L-shaped step cavity, and when the L-shaped frame completely extends into the L-shaped step cavity, the other piston sheet is located at the highest position of the vertical pipe section of the L-shaped step cavity.
3. The tibial fibula fracture traction reduction device according to claim 2, wherein the vertical adjusting assembly comprises a screw rod and a handle, the vertical portion of the L-shaped frame corresponding to the vertical adjusting assembly is hollow, a sliding groove is formed in the side face of the L-shaped frame, the screw rod is rotatably arranged in the hollow portion of the corresponding L-shaped frame, the handle is fixedly arranged at the upper end of the screw rod, and the suspension penetrates through the sliding groove and is in threaded connection with the screw rod.
4. The tibial fibula fracture traction reduction device according to claim 3, wherein the adjuster comprises a worm, a worm wheel, a meshing gear and an arc-shaped rack, the worm wheel is rotatably arranged on the suspension, the meshing gear is concentrically connected with the worm wheel, the arc-shaped rack is arranged on the inner arc side of the arc rod on the corresponding side and is in meshing fit with the meshing gear, and the worm is rotatably arranged on the upper side of the suspension and is in meshing connection with the worm wheel.
5. The tibial fibula fracture traction reduction device according to claim 4, wherein a pressing device is further arranged between the suspension and the hook, the pressing device comprises a telescopic rod, a pressing spring, a limiting piece and a pressure sensor, the suspension comprises a longitudinal rod and a U-shaped rod, the U-shaped rod is arranged in the middle of the longitudinal rod, the hook penetrates through the middle of the longitudinal rod in a sliding mode through a guide rib and stretches into an opening of the U-shaped rod, one end of the pressure sensor is connected with the hook, the other end of the pressure sensor is connected with the telescopic rod, a telescopic rod thread penetrates through the middle of the U-shaped rod, the limiting piece is concentrically arranged with the telescopic rod and is connected with the inner side of the opening of the U-shaped rod in a sliding mode, and the pressing spring is sleeved on the telescopic rod and is located between the limiting piece and the pressure sensor.
6. The tibial fibula fracture traction reduction device of claim 5, wherein leg support pads are further arranged between the two vertical pipes in a vertical sliding mode, and the leg support pads are fixedly connected with the vertical pipes through bolts.
7. The tibial fibula fracture traction reduction device of claim 6, wherein the lateral surface of the arc rod is further provided with scale marks, the radian of the arc rod is greater than 180 degrees, and the arc rod is not positioned at any end part of the arc rod when the suspension is parallel to the horizontal plane.
8. The device for traction reduction of tibia fibula fracture according to claim 7, wherein the lower end of the U-shaped underframe is further provided with a sucker and a friction strip.

Description

Tibia fibula fracture traction reduction equipment Technical Field The invention belongs to the technical field of medical equipment, and particularly relates to tibia fibula fracture traction reduction equipment. Background Tibia fibula mainly refers to the main bones of the human calf, mainly plays roles of assisting, supporting and the like, and the calf is also one of the most easily injured and fractured parts of the human. When tibia fibula fracture, often adopt traction treatment to carry out bone tissue reduction, the current common traction mode generally adopts the couple to cooperate outside heavy burden, and the couple is connected with the pjncture needle of puncture in patient's femur heel and carries out heavy burden traction, but this kind of mode is lower and the operation is inconvenient to the adaptation degree of different patients, and especially some patient's knee joint exists basic disease and leads to the unable normal straightening of shank or crooked to appointed angle, and then is difficult to carry out with appointed angle when leading to traction, is unfavorable for carrying out rehabilitation to the patient. Disclosure of Invention The invention aims to provide a tibia fibula fracture traction reduction device which is used for solving the problems in the background technology. In order to achieve the technical purpose, the invention adopts the following technical scheme: The tibia fibula fracture traction reduction equipment comprises a front end support frame, a traction frame and a hook, wherein the front end support frame is connected with the traction frame through a telescopic mechanism, and the hook is connected with the traction frame through an adjusting mechanism; The front end supporting frame comprises a U-shaped underframe and two vertical pipes which are connected with each other, the two vertical pipes are respectively and vertically arranged at right angles of the U-shaped underframe, the traction frame comprises two L-shaped frames and a transverse frame, the transverse frame is arranged between the upper sides of the two L-shaped frames, an L-shaped step channel is arranged between the U-shaped underframe and the vertical pipes, and the telescopic mechanism is arranged between the L-shaped frames and the L-shaped step channel; The adjusting mechanism comprises a vertical adjusting assembly, two arc rods and a suspension, wherein the vertical adjusting assembly is arranged on one of the L-shaped frames, one of the arc rods is connected with the vertical adjusting assembly, the other arc rod is connected with the other L-shaped frame in a sliding manner, the suspension is connected with the suspension in a sliding manner along the track line of the arc rod, an adjustor is further arranged between the suspension and one of the arc rods, and the hook is arranged on the suspension. The number of the telescopic mechanisms is two, each telescopic mechanism comprises two piston sheets and a ball valve, the two L-shaped frames respectively slide and stretch into two sides of the U-shaped underframe, one piston sheet is fixedly connected with the corresponding L-shaped frame and is arranged in the L-shaped step cavity in a sliding sealing mode, the other piston sheet is arranged in a vertical pipe section of the L-shaped step cavity in a sliding sealing mode, the ball valve is arranged on the rear side of the U-shaped underframe and is correspondingly matched with the L-shaped step cavity, and when the L-shaped frame completely stretches into the L-shaped step cavity, the other piston sheet is positioned at the highest position of the vertical pipe section of the L-shaped step cavity. The vertical adjusting assembly comprises a screw rod and a handle, the vertical part of the L-shaped frame corresponding to the vertical adjusting assembly is hollow, a sliding groove is formed in the side face of the L-shaped frame, the screw rod is rotationally arranged in the hollow part of the corresponding L-shaped frame, the handle is fixedly arranged at the upper end of the screw rod, and the suspension penetrates through the sliding groove and is in threaded connection with the screw rod. The adjuster comprises a worm, a worm wheel, a meshing gear and an arc-shaped rack, wherein the worm wheel is rotationally arranged on the suspension, the meshing gear is concentrically connected with the worm wheel, the arc-shaped rack is arranged on the inner arc side of the arc rod on the corresponding side and is in meshing match with the meshing gear, and the worm is rotationally arranged on the upper side of the suspension and is in meshing connection with the worm wheel. The novel pressure sensor is characterized in that a pressing device is further arranged between the suspension and the hook, the pressing device comprises a telescopic rod, a pressing spring, a limiting piece and a pressure sensor, the suspension comprises a longitudinal rod and a U-shaped rod, the U-shaped rod is arrang