CN213099101U

CN213099101U - Orthopedic surgery four limbs operation fixer

Info

Publication number: CN213099101U
Application number: CN202021229193.5U
Authority: CN
Inventors: 仲鹤鹤; 熊华章; 刘修齐
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-05-04
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a bone surgery four-limb operation fixer, which comprises a fixed table, a movable foot ring, a movable bracelet, a first guide rail, a movable slider, a second guide rail and an adjusting component, wherein the first guide rail is arranged on one side of the upper end of the fixed table, the second guide rail is arranged on the other side of the upper end of the fixed table, the movable foot ring is arranged on the first guide rail, the bottom end of the movable foot ring is arranged in the first guide rail through the movable slider in a clamping way and is in sliding connection with the first guide rail, the movable bracelet is arranged on the second guide rail, and the bottom end of the movable bracelet is arranged in the second guide rail through a pulley in a clamping way and; bracelet and foot ring that set up on the fixed station are used for respectively fixing patient's arm and shank, and the foot ring passes through the slider and slides and then adjusts shank fixed position on the slide rail, and the bracelet passes through motor drive then can adjust the arm supported position, and the reliability of bracelet when supporting has been guaranteed to the auto-lock nature of screw rod, and the adaptability of fixer is increased substantially.

Description

Orthopedic surgery four limbs operation fixer

Technical Field

The utility model relates to the technical field of medical equipment, specifically a bone surgery four limbs operation fixer.

Background

Bone science, also known as orthopedics, is a specialty or discipline of medicine, and is used for specially researching the anatomy, physiology and pathology of the skeletal muscle system, maintaining and developing the normal form and function of the system by using medicines, operations and physical methods, and treating injuries and diseases of the system. In the fracture reduction butt joint operation, a doctor firstly reduces the bone at the fracture part and then fixes the limbs of a patient by using a fixing device.

Traditional four limbs operation fixer is mostly fixed structure, because the patient size is not unified, when using, hardly carries out effective fixation to patient's four limbs, and the suitability is not strong, also causes the secondary damage for the patient very easily in addition in fixed, and then increases patient's misery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bone surgery four limbs operation fixer to solve the problem that provides among the above-mentioned background art.

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

a bone surgery four-limb operation fixer comprises a fixed table, a movable foot ring, a movable bracelet, a first guide rail, a movable sliding block, a second guide rail and an adjusting assembly for adjusting the fixed position of a hand, wherein the first guide rail is arranged on one side of the upper end of the fixed table, the second guide rail is arranged on the other side of the upper end of the fixed table, the movable foot ring is arranged on the first guide rail, the bottom end of the movable foot ring is clamped in the first guide rail through the movable sliding block and is in sliding connection with the first guide rail, the movable bracelet is arranged on the second guide rail, and the bottom end of the movable bracelet is clamped in the second guide rail through a pulley and is in sliding connection with the;

adjusting part is including setting up the screw rod in the fixed station both sides, the screw rod top is connected fixedly with the driving motor output of installing on fixed station one side, the cover is equipped with the nut seat that rotates the cooperation with the screw rod and with fixed station both sides terminal surface sliding connection on the screw rod shaft, the nut seat is kept away from fixed station one end and is connected with linking piece, linking piece top corresponds and is connected with the fixed bolster on the position of activity bracelet, the fixed bolster is pressed close to activity bracelet one end and is connected fixedly with the activity bracelet, the fixed bolster tip still sets up and cooperatees with the activity bracelet and be used for carrying out the support groove of restricting to the arm.

Preferably, one side of the fixed support, which is far away from the movable bracelet, is connected with a drawing support, and a connecting end of the drawing support is clamped in a groove formed in the end of the fixed support and is in sliding connection with the fixed support.

Preferably, the screw rod is fixed in the grooves formed in the two sides of the fixed table through limiting blocks arranged at the two ends of the screw rod, and a rubber ring used for protecting the nut seat is sleeved on one side, corresponding to the nut seat, of the end part of each limiting block.

Preferably, a headrest for supporting the neck of the patient is arranged on one side, close to the driving motor, of the upper end of the fixed table, and the outer side surface of the headrest is of a circular arc-shaped structure.

Preferably, one side of the fixed table far away from the driving motor is provided with a foot pad plate for supporting the feet of the patient, the foot pad plate is laid on the end face of one side of the movable foot ring, the elastic layer with the skin-friendly effect is arranged on the end face of the foot pad plate, and the bottom end of the foot pad plate is connected and fixed with the end face of the fixed table through a connecting rod.

Preferably, the welding of fixed station bottom has the support frame, and support frame bottom both sides are provided with the supporting leg, and the supporting leg bottom is provided with the gyro wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the bracelet and the foot ring arranged on the fixed table are respectively used for fixing the arm and the leg of a patient, the foot ring slides on the slide rail through the slide block to further adjust the leg fixing position, the bracelet can adjust the arm supporting position through the motor drive, the reliability of the bracelet during supporting is ensured by the self-locking property of the screw rod, and the adaptability of the fixator is greatly improved;

the headrest is used for supporting the neck of a patient, the foot pad is used for supporting the foot of the patient, the patient can be effectively unfolded when lying on the back for a long time, the drawing support can support the fixed bolster and effectively extend the distance, the support surface of the arm is improved, the use of the rubber ring on the limiting block can effectively improve the stability of the nut seat, in addition, the support frame below the fixed platform and the roller are used, the stability of the whole structure of the fixing device is ensured, and the use convenience is also improved.

Drawings

Fig. 1 is a schematic structural diagram of a bone surgery four-limb operation fixator.

Fig. 2 is a schematic structural view of a movable bracelet in a bone surgery limb operation fixator.

Fig. 3 is an enlarged schematic view of the bone surgery extremity operation fixator at A in fig. 2.

Fig. 4 is a schematic structural view of a drawing support in the bone surgery four-limb operation fixator.

In the figure: 1-support frame, 2-support leg, 3-fixed table, 4-movable foot ring, 5-foot pad, 6-connecting rod, 7-headrest, 8-driving motor, 9-screw rod, 10-limiting block, 11-movable hand ring, 12-nut seat, 13-connecting block, 14-drawing support, 15-first guide rail, 16-movable slide block, 17-second guide rail, 18-fixed support and 19-support groove.

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. 1-4, in an embodiment of the present invention, an orthopedic surgery four-limb operation fixator includes a fixing table 3, a movable foot ring 4, a movable hand ring 11, a first guide rail 15, a movable slider 16, a second guide rail 17 and an adjusting component for adjusting a fixed position of a hand, the first guide rail 15 is disposed on one side of an upper end of the fixing table 3, the second guide rail 17 is disposed on the other side of the upper end of the fixing table 3, the movable foot ring 4 is mounted on the first guide rail 15, a bottom end of the movable foot ring 4 is clamped in the first guide rail 15 through the movable slider 16 and is slidably connected with the first guide rail 15, the movable hand ring 11 is mounted on the second guide rail 17, and a bottom end of the movable hand ring 11 is clamped in the second guide rail 17 through a pulley and is slidably connected with the second; the movable foot ring 4 is used for fixing the leg of a patient, the position of the movable foot ring 4 can be adjusted by moving on the first guide rail 15, the movable hand ring 11 supports and fixes the arm of the patient, and the self-locking effect of the self-locking hand ring is matched with screw transmission, so that good safety is achieved;

the adjusting assembly comprises screw rods 9 arranged at two sides of the fixed table 3, the top ends of the screw rods 9 are fixedly connected with the output ends of a driving motor 8 arranged at one side of the fixed table 3, nut seats 12 which are matched with the screw rods 9 in a rotating manner and are connected with the end surfaces at two sides of the fixed table 3 in a sliding manner are sleeved on the rod bodies of the screw rods 9, the screw rods 9 are fixed in grooves formed at two sides of the fixed table 3 through limiting blocks 10 arranged at two ends of the screw rods 9, and rubber rings used for protecting the nut seats 12 are sleeved at one side, corresponding to the nut seats 12, of the end parts; the screw rod 9 penetrates through the nut seat 12 and is in running fit with the screw seat 12 through threads and a ball bearing, and the nut seat 12 is in sliding connection with the end face of the fixed platform 3 and is used for eliminating torque generated when the screw rod 9 rotates, so that the working stability of the nut seat 12 is improved;

one end, far away from the fixed table 3, of the nut seat 12 is connected with a linking block 13, the top end of the linking block 13 is connected with a fixed support 18 corresponding to the position of the movable bracelet 11, one end, close to the movable bracelet 11, of the fixed support 18 is connected and fixed with the movable bracelet 11, the end part of the fixed support 18 is further provided with a support groove 19 matched with the movable bracelet 11 and used for limiting the arm, one side, far away from the movable bracelet 11, of the fixed support 18 is connected with a drawing support 14, and the connecting end of the drawing support 14 is clamped in a groove formed in the end part of the fixed support 18 and is in sliding connection; the fixed support 18 and the movable bracelet 11 support the arm of the patient together through the support groove 19, and the drawing support 14 is used as the extension of the fixed support 18 and is contracted in the fixed support 18 when not in use;

a headrest 7 for supporting the neck of a patient is arranged on one side, close to the driving motor 8, of the upper end of the fixed table 3, the outer side surface of the headrest 7 is of an arc-shaped structure, the headrest is arranged on the neck of the patient, so that the neck of the patient can be supported, a foot pad 5 for supporting the foot of the patient is arranged on one side, far away from the driving motor 8, of the fixed table 3, an elastic layer with a skin-friendly effect is paved on the end face of one side, close to the movable foot ring 4, of the foot pad 5, the bottom end of the foot pad 5 is connected and fixed with the end face of the fixed table 3 through a connecting rod 6, and when the patient lies on the back, the legs of the patient are enabled to have certain supporting force by treading two feet on the foot pad 5, so that the comfort; 3 bottom welding of fixed station has support frame 1, and 1 bottom both sides of support frame are provided with supporting leg 2, and 2 bottoms of supporting leg are provided with the gyro wheel.

The utility model discloses a theory of operation is: the driving motor 8 rotates, the screw rod 9 rotates to drive the nut seat 12 to horizontally move on the screw rod 9, and then the nut seat 12 controls the fixed support 18 and the movable bracelet 11 to move to a proper angle through the connecting block 13 and then stops; bracelet and foot ring that set up on fixed station 3 are used for respectively fixing patient's arm and shank, and the foot ring passes through the slider and slides and then adjusts shank fixed position on the slide rail, and the bracelet then can adjust the arm supported position through motor drive, and the reliability of bracelet when supporting has been guaranteed to screw rod 9's auto-lock nature, and the adaptability of fixer is increased substantially.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fixator for limb surgery in bone surgery comprises a fixed table (3), a movable foot ring (4), a movable hand ring (11), a first guide rail (15), a movable sliding block (16), a second guide rail (17) and an adjusting component for adjusting the fixed position of a hand, it is characterized in that one side of the upper end of the fixed table (3) is provided with a first guide rail (15), a second guide rail (17) is arranged on the other side of the upper end of the fixed table (3), a movable foot ring (4) is arranged on the first guide rail (15), the bottom end of the movable foot ring (4) is clamped in the first guide rail (15) through a movable sliding block (16) and is connected with the first guide rail (15) in a sliding way, the second guide rail (17) is provided with a movable bracelet (11), and the bottom end of the movable bracelet (11) is clamped in the second guide rail (17) through a pulley and is in sliding connection with the second guide rail (17);

adjusting part is including setting up screw rod (9) in fixed station (3) both sides, screw rod (9) top is connected fixedly with install driving motor (8) output on fixed station (3) one side, screw rod (9) pole body is gone up the cover and is equipped with and rotates cooperation and nut seat (12) with fixed station (3) both sides terminal surface sliding connection with screw rod (9), fixed station (3) one end is kept away from in nut seat (12) is connected with linking piece (13), linking piece (13) top corresponds and is connected with fixed bolster (18) on the position of activity bracelet (11), fixed bolster (18) are pressed close to activity bracelet (11) one end and are connected fixedly with activity bracelet (11), fixed bolster (18) tip still is seted up and is cooperateed with activity bracelet (11) and is used for carrying out the support groove (19) that restrict to the arm.

2. The orthopedic surgery four-limb operation fixator according to claim 1, characterized in that one side of the fixing support (18) far away from the movable bracelet (11) is connected with a drawing support (14), and a connecting end of the drawing support (14) is clamped in a groove formed in an end of the fixing support (18) and is slidably connected with the fixing support (18).

3. The bone surgery four-limb operation fixator as claimed in claim 1, wherein the screw rod (9) is fixed in grooves formed in two sides of the fixing table (3) through limiting blocks (10) arranged at two ends of the screw rod, and a rubber ring used for protecting the nut seat (12) is sleeved on one side, corresponding to the nut seat (12), of the end part of each limiting block (10).

4. The orthopedic surgery four-limb operation fixator is characterized in that a headrest (7) for supporting the neck of a patient is arranged on one side, close to a driving motor (8), of the upper end of the fixing table (3), and the outer side surface of the headrest (7) is of a circular arc structure.

5. The orthopedic surgery four-limb operation fixator is characterized in that a foot supporting plate (5) used for supporting the foot of a patient is arranged on one side, away from a driving motor (8), of the fixing table (3), an elastic layer with a skin-friendly effect is paved on the end face of one side, close to the movable foot ring (4), of the foot supporting plate (5), and the bottom end of the foot supporting plate (5) is fixedly connected with the end face of the fixing table (3) through a connecting rod (6).

6. The orthopedic surgery four-limb operation fixator is characterized in that a support frame (1) is welded at the bottom end of the fixing table (3), support legs (2) are arranged on two sides of the bottom end of the support frame (1), and rollers are arranged at the bottoms of the support legs (2).