Search

CN-121987449-A - Fixing device is used in clinical shank of orthopedics

CN121987449ACN 121987449 ACN121987449 ACN 121987449ACN-121987449-A

Abstract

The fixing device for the leg parts of the orthopedics clinic comprises handles fixedly arranged on two sides of an operation table, wherein fixing components are detachably fixed on one of the handles, the fixing components comprise a base, the base is placed on the operation table, two pairs of fixing heads are symmetrically fixed on two sides of the base, one pair of fixing heads on one side is fixedly provided with a fixing strip through a first bolt, the fixing strip is fixed on one of the handles through a second bolt, a supporting seat is slidably arranged on the base, a moving component is arranged between the base and the supporting seat, the supporting seat can move freely on the base, two lifting grooves are formed in the supporting seat, lifting strips are slidably arranged in the lifting grooves, supporting rollers are jointly fixed at the tops of the lifting strips, threaded holes are formed in one side of the supporting seat, threads are arranged in the threaded holes and are in threaded connection with locking bolts, and the locking bolts press one lifting strip to realize position locking.

Inventors

  • LI JIANFEI
  • Kou Yinqiao
  • Hu Zengping
  • WANG KAIBING
  • LIU SHUXIA

Assignees

  • 河北省中医院(河北中医药大学第一附属医院、河北省青少年儿童脊柱侧弯防控中心)

Dates

Publication Date
20260508
Application Date
20260205

Claims (8)

  1. 1. The leg fixing device for the orthopedics clinic comprises an operating table (10) and is characterized in that handles (11) are fixedly arranged on two sides of the operating table (10), and a fixing assembly (50) is detachably fixed on one handle (11); the fixing assembly (50) comprises a base (15), two pairs of fixing heads (19) are symmetrically fixed on two sides of the base (15), a fixing strip (13) is fixed on one pair of fixing heads (19) on one side through a first bolt (14), and the fixing strip (13) is fixed on one handle (11) through a second bolt (12); a supporting seat (16) is arranged on the base (15) in a sliding manner, and a moving assembly is arranged between the base (15) and the supporting seat (16) so that the supporting seat (16) can move freely on the base (15); Two lifting grooves (43) are formed in the supporting seat (16), lifting strips (36) are arranged in the lifting grooves (43) in a sliding mode, and supporting rollers (35) are fixed at the tops of the lifting strips (36) together; Two bearing assemblies are symmetrically arranged on two sides of the supporting seat (16), each bearing assembly comprises an outer cylinder (33) fixed on the supporting seat (16), a through hole (41) is formed in each outer cylinder (33), and a bolt (37) penetrates through each through hole (41) and is inserted into one jack (42) to realize locking; a base plate (18) is fixed on one side of the base (15), a rotating plate (17) is rotatably arranged on the base plate (18), and a foot support (20) is fixedly arranged on the rotating plate (17).
  2. 2. A leg fixing device for orthopedics clinical application according to claim 1, wherein the first bolt (14) and the second bolt (12) are both matched with nuts to realize locking.
  3. 3. The fixing device for the leg of the orthopedics clinic according to claim 1, wherein a rotary rod (34) penetrates through the outer cylinder (33) and is rotatably connected, two connecting rods (32) are fixed on the rotary rod (34), one ends of the connecting rods (32) are jointly fixed on a supporting roller (45), and a plurality of jacks (42) are formed in the rotary rod (34).
  4. 4. A leg fixing device for orthopedics clinical use according to claim 1, wherein a threaded hole (44) is formed in one side of the supporting seat (16), threads are built in the threaded hole (44) and are connected with locking bolts (38) in a threaded mode, and the locking bolts (38) press one of the lifting bars (36) to lock the position of the lifting bar (36).
  5. 5. The fixing device for a leg portion for orthopedics clinical application according to claim 1, wherein a locking assembly is arranged between the rotating plate (17) and the base plate (18) to adjust the relative positions of the rotating plate (17) and the base plate (18), the locking assembly comprises a slot (40) formed in the base plate (18), a plurality of through slots (39) are formed in the rotating plate (17), a plug rod (22) is arranged through one of the through slots (39), and the plug rod (22) is simultaneously inserted into the slot (40) to realize locking.
  6. 6. The fixing device for a leg portion for orthopedics clinical use according to claim 1, wherein the moving assembly comprises a pair of slide rails (24) fixed on the base (15), one ends of the slide rails (24) are fixed on a baffle plate (25) together, the baffle plate (25) is fixed with the base (15), a sliding seat (23) is slidably arranged on the slide rails (24), the supporting seat (16) is fixed on the sliding seat (23), a screw (26) is arranged through the sliding seat (23), one end of the screw (26) is rotatably connected with the baffle plate (25), threads are arranged on the screw (26) and are in threaded connection with the sliding seat (23), a connector (27) is fixed on one side of the screw (26), a sliding head (28) is slidably connected on the connector (27), a fixing knob (29) is fixed on one end of the sliding head (28), the knob (29) is inserted into a hole of a containing plate (30), and the containing plate (30) is fixed with the base (15).
  7. 7. The fixing device for a leg in orthopedics clinical application according to claim 6, wherein since the two abutting rollers (45) are abutted against the thigh and the calf of the patient, respectively, the two abutting rollers (45) do not need to be adjusted when the knee of the patient is turned in and out, and only the muscles at the thigh and the calf are deformed to a certain extent.
  8. 8. The leg fixing device for orthopedics clinical application according to claim 7, wherein a cotton cloth layer/sponge layer is arranged outside the supporting roller (45) and the supporting roller (35).

Description

Fixing device is used in clinical shank of orthopedics Technical Field The invention relates to the technical field of orthopaedics, in particular to a leg fixing device for orthopedics clinical use. Background Knee surgery is one of the common procedures of the bone fracture department, and specifically includes knee joint replacement surgery, arthroscopic surgery, osteotomy, knee joint prosthesis revision surgery, and the like. Knee joint surgery is a procedure performed between two legs, and usually, a supporting and fixing device is provided on an operating table to fold thighs and calves into a triangle shape for performing the procedure. In the existing fixing device, the above needs are often met by fixing the upper and lower legs together, but the fixing form makes the knee part of the patient difficult to turn over, and when the operation needs to be performed on the inner side and the outer side of the knee are met, the operation knife of a doctor is often quite inconvenient. Disclosure of Invention The invention aims to provide a leg fixing device for orthopedics clinic, which solves the problems. The technical aim of the invention is achieved by the following technical scheme that the fixing device for the leg of the orthopedics clinic comprises an operating table, handles are fixedly arranged on two sides of the operating table, and a fixing component is detachably fixed on one of the handles; The fixing assembly comprises a base, the base is placed on the operating table, two pairs of fixing heads are symmetrically fixed on two sides of the base, a fixing strip is fixed on one pair of fixing heads on one side through a first bolt, and the fixing strip is fixed on one of the handles through a second bolt; The base is provided with a supporting seat in a sliding manner, and a moving assembly is arranged between the base and the supporting seat, so that the supporting seat can move freely on the base; two lifting grooves are formed in the supporting seat, lifting strips are arranged in the lifting grooves in a sliding mode, supporting rollers are fixed at the tops of the lifting strips together, threaded holes are formed in one side of the supporting seat, threads are arranged in the threaded holes and are connected with locking bolts in a threaded mode, and the locking bolts press one of the lifting strips to lock the positions of the lifting strips; two bearing assemblies are symmetrically arranged on two sides of the supporting seat, each bearing assembly comprises an outer cylinder fixed on the supporting seat, a rotary rod is arranged through the outer cylinder and is in rotary connection with the outer cylinder, two connecting rods are fixed on the rotary rod, one ends of the connecting rods are jointly fixed on the rotary rod to resist against the roller, a plurality of jacks are formed in the rotary rod, a through hole is formed in the outer cylinder, and the bolt penetrates through the through hole and is inserted into one of the jacks to realize locking; The base plate is fixed on one side of the base, the base plate is rotatably provided with a rotating plate, a locking assembly is arranged between the rotating plate and the base plate to adjust the relative position of the rotating plate and the base plate, a foot support is fixedly arranged on the rotating plate, and a binding belt is arranged on the foot support. Preferably, the first bolt and the second bolt are matched with nuts to realize locking. Preferably, the base plate is provided with a slot, the rotating plate is provided with a plurality of through slots, the through slots are penetrated by inserting rods, and the inserting rods are simultaneously inserted into the slots to realize locking. Preferably, the moving assembly comprises a pair of sliding rails fixed on the base, one ends of the sliding rails are jointly fixed on the baffle, the baffle is fixed with the base, a sliding seat is arranged on the sliding rails in a sliding mode, the supporting seat is fixed on the sliding seat, a screw rod penetrates through the sliding seat, one end of the screw rod is rotationally connected with the baffle, threads are arranged on the screw rod and are in threaded connection with the sliding seat, a connector is fixed on one side of the screw rod, a sliding head is connected on the connector in a sliding mode, a fixed knob is fixed at one end of the sliding head, the knob is inserted into a hole of the storage plate, and the storage plate is fixed with the base. Preferably, the two supporting rollers respectively support against the thigh and the calf of the patient, and when the knee of the patient turns inwards and outwards, the two supporting rollers do not need to be adjusted, and only the muscles at the thigh and the calf are deformed to a certain extent. Preferably, cotton cloth layers/sponge layers are arranged on the outer sides of the abutting roller and the supporting roller. In summary, the invention has the following